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Thi Mac TH, Phuong Nguyen TD, Dang MN, Quyen Ta TT, Spagnoli P, Uyttendaele M, Jacxsens L. Towards a risk-based food safety management system in the fresh produce supply chain in Da Nang, Viet Nam. Heliyon 2024; 10:e32701. [PMID: 38975236 PMCID: PMC11225736 DOI: 10.1016/j.heliyon.2024.e32701] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/01/2023] [Revised: 05/30/2024] [Accepted: 06/06/2024] [Indexed: 07/09/2024] Open
Abstract
Food safety has emerged as a paramount concern for both Vietnamese consumers and the government. However, limited data are available on food safety management systems in Viet Nam. This study identified significant gaps in good agricultural and hygienic practices along the fresh produce chain (farmers and traditional wholesalers/market sellers) in the region of Da Nang, Viet Nam. This was achieved through a survey on good agricultural and hygienic practices for farmers (n = 100) and sellers (n = 100), which researchers further supplemented by microbiological analysis for E. coli, Salmonella spp., and Listeria monocytogenes on leafy greens, water in contact with produce and contact surfaces (hands). The results indicated that 86.0 % of farmers and 54.0 % of sellers received food safety training in the last 3 years; and women dominated both vegetable cultivation but also trading. Farm-level deficiencies included inadequate handwashing practices, lack of documentation for manure application schedules, improper washing and drying of harvest tools, failure to keep containers elevated off the ground, improper storage of vegetables, and inadequate covering of containers, with respectively 34.0 %, 30.3 %, 12.1 %, 41.7 % and 7.9 % of farmers executing the practice as prescribed by the WHO/FAO '5 keys of growing safer fruits and vegetables'. As for sellers, the most dominant gaps (<50.0 % compliance) were the way of handwashing and the practice of keeping containers elevated off the ground before, during, and after harvesting. The microbiological analysis confirmed that, in a total of 36 fresh produce samples including mustard greens, cucumber, lettuce, and crown daisy, the number of samples positive for E. coli, Salmonella spp., and L. monocytogenes were 12, 2, and 10 respectively. Samples of hands and the irrigation water showed high contamination with E. coli. Based on identified gaps, risk communication tools were developed and distributed amongst farmers, sellers, and Da Nang food safety management authority (governmental organisation performing inspections in the traditional food markets). As intervention, two farmers and two sellers were trained in safe agricultural practices for the cultivation of fresh vegetables (managerial intervention) and instructed to use tap water as irrigation water instead of uncontrolled surface water (technological intervention). A post-assessment was conducted, including redoing the survey on good practices and microbiological analysis. The outcome of these interventions showed positive results in terms of good agricultural and hygienic practices resulting in improved hygiene levels and safety of the fresh produce. The findings from this research have the potential to provide a model for the development of a science-based risk management strategy in alternative food chains or geographic areas in emerging countries.
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Affiliation(s)
- Thanh Ha Thi Mac
- Department of Food Technology, Faculty of Chemical Engineering, University of Science and Technology, The University of Da Nang, Da Nang City, 550000, Viet Nam
| | - Thi Dong Phuong Nguyen
- Department of Food Technology, Faculty of Chemical Engineering, University of Science and Technology, The University of Da Nang, Da Nang City, 550000, Viet Nam
| | - Minh Nhat Dang
- Department of Food Technology, Faculty of Chemical Engineering, University of Science and Technology, The University of Da Nang, Da Nang City, 550000, Viet Nam
| | - Thi To Quyen Ta
- Department of Food Technology, Faculty of Chemical Engineering, University of Science and Technology, The University of Da Nang, Da Nang City, 550000, Viet Nam
| | - Pauline Spagnoli
- Department of Food Technology, Safety and Health, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, 9000, Ghent, Belgium
| | - Mieke Uyttendaele
- Department of Food Technology, Safety and Health, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, 9000, Ghent, Belgium
| | - Liesbeth Jacxsens
- Department of Food Technology, Safety and Health, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, 9000, Ghent, Belgium
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Durme JV, Spagnoli P, Doan Duy LN, Lan Nhi DT, Jacxsens L. Maturity of Food Safety Management Systems in the Vietnamese Seafood Processing Industry. J Food Prot 2024; 87:100240. [PMID: 38342376 DOI: 10.1016/j.jfp.2024.100240] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/17/2023] [Revised: 01/12/2024] [Accepted: 02/08/2024] [Indexed: 02/13/2024]
Abstract
Fifty-nine percent (59%) of the reported food safety issues in Vietnam are related to seafood products, mainly fish and fish products. The international export of seafood products continues to grow due to intensification of the production in the Vietnamese seafood processing industry. To ensure the production of safe food, a company-specific, effective food safety management system is essential. This research explores the maturity of food safety management systems in a convenience sample of the Vietnamese seafood processing industry to identify potential gaps and interventions for improvement. The food safety management system diagnostic instrument was used to assess the context riskiness, maturity of control and assurance activities and food safety performance of 11 companies. Maturity of their food safety management systems was further explored through hierarchical cluster analysis, and the differences in maturity between clusters were statistically tested through Mann-Whitney U tests (nonparametric). The influence of companies' organizational characteristics on the maturity of control and assurance activities was assessed through nonparametric K independent tests. A variability in the maturity of food safety management systems between the eleven Vietnamese companies was measured. Cluster analysis revealed two clusters, Cluster I (six companies) and Cluster II (five companies). The companies in both these clusters operate under a moderate level context riskiness and average to advanced level of food safety performance. However, control and assurance activities are at a lower maturity in Cluster I compared to Cluster II. None of the companies' organizational characteristics (i.e. certification level) have a statistically significant influence on the maturity of control and assurance activities. However, compliance with multiple food safety standards and the presence of physical intervention system(s) have a positive influence on food safety performance.
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Affiliation(s)
- Justine Van Durme
- Department of Food Technology, Safety and Health, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, 9000 Ghent, Belgium
| | - Pauline Spagnoli
- Department of Food Technology, Safety and Health, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, 9000 Ghent, Belgium
| | - Le Nguyen Doan Duy
- Faculty of Food Science and Technology, Ho Chi Minh City Universityof Food Industry, 140 Le Trong Tan Street, Tay Thanh Ward, Tan Phu District, Ho Chi Minh City, Viet Nam
| | - Do Thi Lan Nhi
- Faculty of Food Science and Technology, Ho Chi Minh City Universityof Food Industry, 140 Le Trong Tan Street, Tay Thanh Ward, Tan Phu District, Ho Chi Minh City, Viet Nam
| | - Liesbeth Jacxsens
- Department of Food Technology, Safety and Health, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, 9000 Ghent, Belgium.
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Otitolaiye VO, Abd Aziz FS. Bibliometric analysis of safety management system research (2001-2021). JOURNAL OF SAFETY RESEARCH 2024; 88:111-124. [PMID: 38485354 DOI: 10.1016/j.jsr.2023.10.014] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/06/2022] [Revised: 08/02/2023] [Accepted: 10/31/2023] [Indexed: 03/19/2024]
Abstract
INTRODUCTION Occupational health and safety (OHS) has become an integral part of human society, particularly considering the growing rates of injuries and deaths worldwide. Hence, numerous employers, governments, and stakeholders worldwide have established critical OHS measures to safeguard human health and occupational safety. Numerous studies have been conducted to identify and highlight risks and hazards, as well as to detect, monitor, minimize, and prevent workplace injuries and deaths. METHOD This study presents the publication trends, research landscape, and scientific developments related to safety management systems (SMS) based on published documents from the Elsevier Scopus database. Published documents on SMS and indexed in Scopus are identified, screened, and analyzed to examine the publication trends, research developments, and scientific landscape. For this purpose, Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA), bibliometric analysis (B.A.), and systematic literature review (SLR) procedures are used. The results reveal that 799 related documents were published between 2001 and 2021. RESULTS The most productive stakeholders, that is, top researchers, affiliations, and countries, include Liesbeth Jacxsens, Universiteit Gent (Belgium), and the United States. This study shows that the availability of research grants, incentives, or awards is critical to the productivity of top researchers, institutions, and nations actively researching SMS topics. The bibliometric analysis reveals that the topic is characterized by high productivity, co-authorships, keyword occurrence, and citations. CONCLUSION The analysis shows that SMS research is a broad, multidimensional, and impactful area that has become essential for identifying, reducing, monitoring, and eliminating risks in many industries. It is concluded that the topic of the SMS remains relevant because of its impact on human health, occupational safety, and environmental well-being. PRACTICAL APPLICATIONS This study provides in-depth insight into expanding the scope of SMS research. Moreover, research and policymakers can facilitate decision-making and collaboration based on this study's outtakes.
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Affiliation(s)
| | - Fadzli Shah Abd Aziz
- Social Security Management Center of Excellence, School of Business Management, Universiti Utara Malaysia, Sintok, Kedha, Malaysia.
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Spagnoli P, Vlerick P, Jacxsens L. Food safety culture maturity and its relation to company and employee characteristics. Heliyon 2023; 9:e21561. [PMID: 38027773 PMCID: PMC10654140 DOI: 10.1016/j.heliyon.2023.e21561] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/09/2023] [Revised: 10/18/2023] [Accepted: 10/24/2023] [Indexed: 12/01/2023] Open
Abstract
Three facets of food safety culture (FSC) (i.e., food safety management system (FSMS), human-organizational and human-individual building block), were diagnosed through a validated mixed-method assessment in twenty food processing companies. Many underdeveloped dimensions were detected in the FSMS and the human-organizational building block, while the human-individual building block was more mature. It was explored whether company (e.g., company size) and employee characteristics (e.g. leaders vs. non-leaders) are associated with FSC maturity (based on 1410 employee responses) through a cluster analysis and statistical (Mann-Whitney U and Kruskal-Wallis) tests. Results revealed significant differences (p-value <0.05) based on company characteristics (significant differences based on: size, belonging to a larger group, product type, place in the supply chain, training frequency, certificates, maturity of control and assurance activities) and employee characteristics (significant differences based on: leaders vs. non-leaders, daily direct contact with food or not, seniority, time since training and psychosocial well-being). These findings are useful to develop tailored food safety culture improvement interventions to enhance the maturity of food safety culture in food companies, as these might focus on lower perceiving (sub)groups of employees or lower perceiving (sub)groups of companies.
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Affiliation(s)
- Pauline Spagnoli
- Department of Food Technology, Safety and Health, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, 9000 Ghent, Belgium
| | - Peter Vlerick
- Department of Work, Organization and Society, Faculty of Psychology and Educational Sciences, Ghent University, Henri Dunantlaan 2, 9000 Ghent, Belgium
| | - Liesbeth Jacxsens
- Department of Food Technology, Safety and Health, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, 9000 Ghent, Belgium
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Alrobaish WS, Jacxsens L, Spagnoli P, Vlerick P. Assessment of food integrity culture in food businesses through method triangulation. Food Control 2022. [DOI: 10.1016/j.foodcont.2022.109168] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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6
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Spagnoli P, Jacxsens L, Vlerick P. Towards a food safety culture improvement roadmap: Diagnosis and gap analysis through a conceptual framework as the first steps. Food Control 2022. [DOI: 10.1016/j.foodcont.2022.109398] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
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Evaluation of Tourism Food Safety and Quality with Neural Networks. COMPUTATIONAL INTELLIGENCE AND NEUROSCIENCE 2022; 2022:9493415. [PMID: 36017462 PMCID: PMC9398720 DOI: 10.1155/2022/9493415] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 05/23/2022] [Revised: 07/08/2022] [Accepted: 07/21/2022] [Indexed: 12/04/2022]
Abstract
Food safety issues are inextricably linked to people's lives and, in extreme cases, endanger public safety and social stability. People are becoming increasingly concerned about food safety issues in a modern society with high-quality economic development. People's incomes are increasing day by day as the economy continues to grow, and the tourism industry has grown by leaps and bounds. However, many problems arose, such as the issue of food safety in tourism. Tourism food safety issues affect not only the development of the food industry but also the development of tourism. Food safety oversight of tourist attractions has always been a relatively concerning issue in the country, and it is also something that the general public is concerned about. It can be said that food safety supervision of tourist attractions is the most important thing in food safety supervision. In this context, it becomes an important task to evaluate the safety of tourist food. This work proposes a multiscale convolutional neural network (AMCNN) combined with neural networks and attention layers to realize the safety and quality evaluation of tourist food. The algorithm uses the lightweight Xception network as a basic model and utilizes multiscale depth-separable convolution modules of different sizes for feature extraction and fusion to extract richer food safety feature information. Furthermore, the convolutional attention module (CBAM) is embedded on the basis of the multiscale convolutional neural network, which makes the network model focus more on discriminative features.
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Ren Y, He Z, Luning PA. Performance of food safety management systems of Chinese food business operators in Tianjin. Food Control 2022. [DOI: 10.1016/j.foodcont.2022.108980] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/23/2023]
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9
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Frankish EJ, Phan-Thien KY, Ross T, McConchie R, Luning PA, Bozkurt H. Performance assessment of food safety management systems in Australian apple packhouses in view of microbial control. Food Control 2022. [DOI: 10.1016/j.foodcont.2021.108642] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
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10
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Zanin LM, Stedefeldt E, Luning PA. The evolvement of food safety culture assessment: A mixed-methods systematic review. Trends Food Sci Technol 2021. [DOI: 10.1016/j.tifs.2021.08.013] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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11
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Frankish EJ, McAlpine G, Mahoney D, Oladele B, Luning PA, Ross T, Bowman JP, Bozkurt H. Review article: Food safety culture from the perspective of the Australian horticulture industry. Trends Food Sci Technol 2021. [DOI: 10.1016/j.tifs.2021.07.007] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
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12
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Evans EW, Lacey J, Taylor HR. Development and piloting of a support package to enable small and medium sized food and drink manufacturers to obtain third party food safety certification. Food Control 2021. [DOI: 10.1016/j.foodcont.2021.108129] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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13
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Nyarugwe SP, Linnemann AR, Ren Y, Bakker EJ, Kussaga JB, Watson D, Fogliano V, Luning PA. An intercontinental analysis of food safety culture in view of food safety governance and national values. Food Control 2020. [DOI: 10.1016/j.foodcont.2019.107075] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
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14
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Ledo J, Hettinga KA, Luning PA. A customized assessment tool to differentiate safety and hygiene control practices in emerging dairy chains. Food Control 2020. [DOI: 10.1016/j.foodcont.2019.107072] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
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15
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Nyarugwe SP, Linnemann AR, Luning PA. Prevailing food safety culture in companies operating in a transition economy - Does product riskiness matter? Food Control 2020. [DOI: 10.1016/j.foodcont.2019.106803] [Citation(s) in RCA: 22] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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16
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Study on Evolution of Food Safety Status and Supervision Policy—A System Based on Quantity, Quality, and Development Safety. SUSTAINABILITY 2019. [DOI: 10.3390/su11236656] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/07/2022]
Abstract
This paper aims to construct an index system of evaluating food safety status, composed of three sub-systems—quantity safety, quality safety, and development safety. The index system is designed to collect annual data from 2005 to 2017 and run a chronological evaluation on China’s food safety status based on an entropy method. The evaluation results indicate that though China’s food safety supervision effect has been stably sound, the highest score is 0.7392 (in 2017). In addition, the proportions of the above three sub-systems were changed towards a balanced trend, with quality safety rising from less than 7% to 36.19% as a significant part of the evaluation of the effect of food safety supervision. In terms of single indexes, agrochemical input intensity and the ontology of agro-production safety have made relatively great contributions, while the indexes that embody price safety lack stability, and the roles of indexes related to development safety in the effect of food safety supervision have been increasingly recognized and valued.
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El-Nemr I, Mushtaha M, Irungu P, Asim H, Tang P, Hasan M, Goktepe I. Assessment of Food Safety Knowledge, Self-Reported Practices, and Microbiological Hand Hygiene Levels of Produce Handlers in Qatar. J Food Prot 2019; 82:561-569. [PMID: 30907666 DOI: 10.4315/0362-028x.jfp-18-191] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
HIGHLIGHTS Workers' hygiene is one of the most important risk factors in transferring pathogens to foods. Produce handlers lacked basic knowledge on personal hygiene and food safety. Produce handlers' hand hygiene levels were below set standards. This study is the first of its kind in the region; thus, it helps fill an existing knowledge gap.
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Affiliation(s)
- Israa El-Nemr
- 1 Department of Biological and Environmental Sciences, College of Arts & Sciences, Qatar University, P.O. Box 2713, Doha, Qatar
| | - Mohanad Mushtaha
- 1 Department of Biological and Environmental Sciences, College of Arts & Sciences, Qatar University, P.O. Box 2713, Doha, Qatar
| | - Patrick Irungu
- 2 College of Business & Economics, Qatar University, P.O. Box 2713, Doha, Qatar (ORCID: http://orcid.org/0000-0002-1419-143X [I.G.])
| | - Hammad Asim
- 1 Department of Biological and Environmental Sciences, College of Arts & Sciences, Qatar University, P.O. Box 2713, Doha, Qatar
| | - Patrick Tang
- 3 Department of Pathology, Sidra Medicine, P.O. Box 26999, Doha, Qatar.,4 Weill Cornell Medical College in Qatar, P.O. Box 24144, Doha, Qatar
| | - Mohammad Hasan
- 3 Department of Pathology, Sidra Medicine, P.O. Box 26999, Doha, Qatar.,4 Weill Cornell Medical College in Qatar, P.O. Box 24144, Doha, Qatar
| | - Ipek Goktepe
- 1 Department of Biological and Environmental Sciences, College of Arts & Sciences, Qatar University, P.O. Box 2713, Doha, Qatar
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Shukla S, Singh SP, Shankar R. Food safety assessment in India: modelling enablers. BENCHMARKING-AN INTERNATIONAL JOURNAL 2018. [DOI: 10.1108/bij-04-2017-0068] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
Purpose
The ever-widening competitive global markets demand food business to demonstrate safe food supplies across the world. The causes of food borne illness are complex to determine and require a careful evaluation of all stages of food supply chain and food safety practices. The purpose of this paper is to systematically investigate the factors responsible for the assessment of food supply chain and evaluation of food safety system in India.
Design/methodology/approach
The study utilizes a combination of qualitative and quantitative approach by exploring expert’s opinion systematically using a semi-structured interview followed by careful grouping of responses using the grounded theory approach to build the research theme. The prioritization of the critical factors is carried out using Pareto analysis. The methodological review was carried out to identify factors and categorize them based on their impact on hierarchical logical relationship using total interpretive structural modeling approach to determine the enablers.
Findings
This paper attempts to deliver an inimitable list of seven vital factors for the effective design of evaluation system for food safety practices. The study provides a careful insight on the issue pertaining to designing of assessment system including competence building for assessor and availability of well-defined technical protocol. The recommendation for developing a robust food safety inspection system by implementing stricter regulation, enhancing competence and design initiatives is provided.
Originality/value
The study provides a unique list of factors for the assessment of food safety practices and develops the relationship. Food safety assessment is an integral part of food safety study which is systematically explored and conceptualized in this paper. The study is carried out using the opinion of Indian experts.
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De Boeck E, Jacxsens L, Mortier A, Vlerick P. Quantitative study of food safety climate in Belgian food processing companies in view of their organizational characteristics. Food Control 2018. [DOI: 10.1016/j.foodcont.2017.12.037] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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20
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Illés CB, Tóth AJ, Dunay A, Lehota J, Bittsánszky A. Evaluation of food safety knowledge and microbial status of food contact surfaces in schools. J Food Saf 2018. [DOI: 10.1111/jfs.12480] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Csaba Bálint Illés
- Department of Business Economics and Management; Szent István University; Gödöllő Hungary
| | - András J. Tóth
- Department of Business Economics and Management; Szent István University; Gödöllő Hungary
- InDeRe Institute for Food System Research and Innovation Nonprofit Ltd, Budapest; Hungary
| | - Anna Dunay
- Department of Business Economics and Management; Szent István University; Gödöllő Hungary
| | - József Lehota
- Department of Business Economics and Management; Szent István University; Gödöllő Hungary
| | - András Bittsánszky
- InDeRe Institute for Food System Research and Innovation Nonprofit Ltd, Budapest; Hungary
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21
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Kukkar M, Mohanta GC, Tuteja SK, Kumar P, Bhadwal AS, Samaddar P, Kim KH, Deep A. A comprehensive review on nano-molybdenum disulfide/DNA interfaces as emerging biosensing platforms. Biosens Bioelectron 2018; 107:244-258. [PMID: 29477881 DOI: 10.1016/j.bios.2018.02.035] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/30/2017] [Revised: 02/12/2018] [Accepted: 02/13/2018] [Indexed: 01/09/2023]
Abstract
The development of nucleic acid-based portable platforms for the real-time analysis of diseases has attracted considerable scientific and commercial interest. Recently, 2D layered molybdenum sulfide (2D MoS2 from here on) nanosheets have shown great potential for the development of next-generation platforms for efficient signal transduction. Through combination with DNA as a biorecognition medium, MoS2 nanostructures have opened new opportunities to design and construct highly sensitive, specific, and commercially viable sensing devices. The use of specific short ssDNA sequences like aptamers has been proven to bind well with the unique transduction properties of 2D MoS2 nanosheets to realize aptasensing devices. Such sensors can be operated on the principles of fluorescence, electro-cheumuluminescence, and electrochemistry with many advantageous features (e.g., robust biointerfacing through various conjugation chemistries, facile sensor assembly, high stability with regard to temperature/pH, and high affinity to target). This review encompasses the state of the art information on various design tactics and working principles of MoS2/DNA sensor technology which is emerging as one of the most sought-after and valuable fields with the advent of nucleic acid inspired devices. To help achieve a new milestone in biosensing applications, great potential of this emerging technique is described further with regard to sensitivity, specificity, operational convenience, and versatility.
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Affiliation(s)
- Manil Kukkar
- CSIR-Central Scientific Instrument Organisation (CSIR-CSIO), Chandigarh 160030, India; Academy of Scientific and Innovative Research (AcSIR-CSIO), Chandigarh 160030, India
| | - Girish C Mohanta
- CSIR-Central Scientific Instrument Organisation (CSIR-CSIO), Chandigarh 160030, India; Academy of Scientific and Innovative Research (AcSIR-CSIO), Chandigarh 160030, India
| | - Satish K Tuteja
- BioNano Laboratory, School of Engineering, University of Guelph, Guelph, ON, Canada N1G 2W1
| | - Parveen Kumar
- CSIR-Central Scientific Instrument Organisation (CSIR-CSIO), Chandigarh 160030, India
| | - Akhshay Singh Bhadwal
- School of Science and Technology, Nottingham Trent University, Clifton Lane, Nottingham NG11 8NS, United Kingdom
| | - Pallabi Samaddar
- Department of Civil and Environmental Engineering, Hanyang University, 222 Wangsimni-Ro, Seoul 04763, South Korea
| | - Ki-Hyun Kim
- Department of Civil and Environmental Engineering, Hanyang University, 222 Wangsimni-Ro, Seoul 04763, South Korea.
| | - Akash Deep
- CSIR-Central Scientific Instrument Organisation (CSIR-CSIO), Chandigarh 160030, India; Academy of Scientific and Innovative Research (AcSIR-CSIO), Chandigarh 160030, India.
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22
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Nyarugwe SP, Linnemann A, Nyanga LK, Fogliano V, Luning PA. Food safety culture assessment using a comprehensive mixed-methods approach: A comparative study in dairy processing organisations in an emerging economy. Food Control 2018. [DOI: 10.1016/j.foodcont.2017.07.038] [Citation(s) in RCA: 34] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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23
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Rajkovic A, Smigic N, Djekic I, Popovic D, Tomic N, Krupezevic N, Uyttendaele M, Jacxsens L. The performance of food safety management systems in the raspberries chain. Food Control 2017. [DOI: 10.1016/j.foodcont.2017.04.048] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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24
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Geng Z, Zhao S, Tao G, Han Y. Early warning modeling and analysis based on analytic hierarchy process integrated extreme learning machine (AHP-ELM): Application to food safety. Food Control 2017. [DOI: 10.1016/j.foodcont.2017.02.045] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
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Abstract
Ensuring food safety and addressing the impact of climate change are both immense concepts. Food production systems must continue to evolve in order to develop food safety management programs and identify emerging risks linked to climate change. There are an infinite number of crosscutting issues regarding climate change and health. The changing climate of the globe manifests itself in fluctuating temperatures, intense storms, droughts, and fluctuating sea levels. These environmental variables in turn may increase the risk of foodborne disease transmission through our foods and increase the need for vigilance and risk mitigation at the preharvest level. While the influence of climate change is untold, four cases are discussed here, including waterborne disease, seafood, production of fruits and vegetables, and mycotoxins. Changes relative to climate have been documented at the preharvest level for these issues. Change must be addressed alongside education and research to safeguard the human health effects of climate change.
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Qekwana DN, McCrindle CME, Oguttu JW, Grace D. Assessment of the Occupational Health and Food Safety Risks Associated with the Traditional Slaughter and Consumption of Goats in Gauteng, South Africa. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 2017; 14:E420. [PMID: 28420084 PMCID: PMC5409621 DOI: 10.3390/ijerph14040420] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Subscribe] [Scholar Register] [Received: 03/08/2017] [Revised: 04/10/2017] [Accepted: 04/12/2017] [Indexed: 11/16/2022]
Abstract
BACKGROUND This study assessed the occupational health and food safety risks associated with the traditional slaughter of goats and the consumption of such meat in Tshwane, South Africa. METHODS A convenience sample of 105 respondents agreed to be interviewed using structured questionnaires. RESULTS A high proportion (62.64%) of practitioners admitted to not wearing protective clothing during slaughter. Slaughtering was mainly carried out by males (99%) with experience (62.2%). Forty-four percent of practitioners only changed the clothes they wore while slaughtering when they got home. During the actual slaughter, up to seven people may be involved. The majority (58.9%) of slaughters occurred early in the morning and none of the goats were stunned first. In 77.5% of cases, the health status of the persons who performed the slaughtering was not known. The majority (57.3%) of the slaughters were performed on a corrugated iron roof sheet (zinc plate). In 83.3% of the cases, the carcass was hung up to facilitate bleeding, flaying, and evisceration. Meat inspection was not practiced by any of the respondents. Throughout the slaughter process, the majority used the same knife (84.3) and 84.7% only cleaned the knife when it became soiled. A total of 52.0% of the respondents processed the carcass and cooked the meat immediately. The majority (80.0%) consumed the meat within 30 min of cooking. CONCLUSIONS Men are at a higher risk of occupational health hazards associated with traditional slaughter, which can be transferred to their households. Unhygienic methods of processing and the lack of any form of post-mortem examination increase the risk of food-borne illness following the consumption of such meat.
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Affiliation(s)
- Daniel N Qekwana
- Section Veterinary Public Health, Department of Paraclinical Sciences, Faculty of Veterinary Science, University of Pretoria, Private Bag X04, Onderstepoort, Pretoria 0110, South Africa.
| | - Cheryl M E McCrindle
- School of Health Systems and Public Health, Faculty of Health Sciences, University of Pretoria, Pretoria 0001, South Africa.
| | - James W Oguttu
- Department of Agriculture and Animal Health, College of Agriculture and Environmental Science, University of South Africa, Christiaan de Wet Rd. & Pioneer Avenue, Florida Park, Roodepoort 1710, Gauteng, South Africa.
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Njage PMK, Sawe CT, Onyango CM, Habib I, Njagi EN, Aerts M, Molenberghs G. Microbial Performance of Food Safety Control and Assurance Activities in a Fresh Produce Processing Sector Measured Using a Microbial Assessment Scheme and Statistical Modeling. J Food Prot 2017; 80:177-188. [PMID: 28221882 DOI: 10.4315/0362-028x.jfp-16-233] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
Current approaches such as inspections, audits, and end product testing cannot detect the distribution and dynamics of microbial contamination. Despite the implementation of current food safety management systems, foodborne outbreaks linked to fresh produce continue to be reported. A microbial assessment scheme and statistical modeling were used to systematically assess the microbial performance of core control and assurance activities in five Kenyan fresh produce processing and export companies. Generalized linear mixed models and correlated random-effects joint models for multivariate clustered data followed by empirical Bayes estimates enabled the analysis of the probability of contamination across critical sampling locations (CSLs) and factories as a random effect. Salmonella spp. and Listeria monocytogenes were not detected in the final products. However, none of the processors attained the maximum safety level for environmental samples. Escherichia coli was detected in five of the six CSLs, including the final product. Among the processing-environment samples, the hand or glove swabs of personnel revealed a higher level of predicted contamination with E. coli , and 80% of the factories were E. coli positive at this CSL. End products showed higher predicted probabilities of having the lowest level of food safety compared with raw materials. The final products were E. coli positive despite the raw materials being E. coli negative for 60% of the processors. There was a higher probability of contamination with coliforms in water at the inlet than in the final rinse water. Four (80%) of the five assessed processors had poor to unacceptable counts of Enterobacteriaceae on processing surfaces. Personnel-, equipment-, and product-related hygiene measures to improve the performance of preventive and intervention measures are recommended.
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Affiliation(s)
| | - Chemutai Tonui Sawe
- Department of Food Science, Nutrition and Technology, University of Nairobi, Nairobi, Kenya
| | - Cecilia Moraa Onyango
- Department of Plant Science and Crop Protection, University of Nairobi, Nairobi, Kenya
| | - I Habib
- College of Veterinary Medicine, Murdoch University, Murdoch 6150, Western Australia, Australia
| | - Edmund Njeru Njagi
- Cancer Research UK Cancer Survival Group, London School of Hygiene & Tropical Medicine, Keppel Street, London WC1E 7HT, UK.,Interuniversity Institute for Biostatistics and Statistical Bioinformatics, Universiteit Hasselt, B-3590 Diepenbeek
| | - Marc Aerts
- Interuniversity Institute for Biostatistics and Statistical Bioinformatics, Universiteit Hasselt, B-3590 Diepenbeek
| | - Geert Molenberghs
- Interuniversity Institute for Biostatistics and Statistical Bioinformatics, Universiteit Hasselt, B-3590 Diepenbeek.,Interuniversity Institute for Biostatistics and Statistical Bioinformatics, Katholieke Universiteit Leuven, B-3000 Leuven, Belgium
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Xiong C, Liu C, Chen F, Zheng L. Performance assessment of food safety management system in the pork slaughter plants of China. Food Control 2017. [DOI: 10.1016/j.foodcont.2016.07.006] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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Nyarugwe SP, Linnemann A, Hofstede GJ, Fogliano V, Luning PA. Determinants for conducting food safety culture research. Trends Food Sci Technol 2016. [DOI: 10.1016/j.tifs.2016.07.015] [Citation(s) in RCA: 37] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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Kleboth J, Luning P, Fogliano V. Risk-based integrity audits in the food chain – A framework for complex systems. Trends Food Sci Technol 2016. [DOI: 10.1016/j.tifs.2016.07.010] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
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Nanyunja J, Jacxsens L, Kirezieva K, Kaaya AN, Uyttendaele M, Luning PA. Shift in performance of food safety management systems in supply chains: case of green bean chain in Kenya versus hot pepper chain in Uganda. JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE 2016; 96:3380-3392. [PMID: 26538231 DOI: 10.1002/jsfa.7518] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/18/2014] [Revised: 10/07/2015] [Accepted: 10/30/2015] [Indexed: 06/05/2023]
Abstract
BACKGROUND This study investigates the level of design and operation of food safety management systems (FSMS) of farmers and export traders in Kenya and Uganda. FSMS diagnostic tools developed for the fresh produce chain were used to assess the levels of context riskiness, FSMS activities and system output in primary production (n = 60) and trade (n = 60). High-risk context characteristics combined with basic FSMS are expected to increase the risk on unsafe produce. RESULTS In Uganda both farmers and export traders of hot peppers operate in a high- to moderate-risk context but have basic FSMS and low systems output. In Kenya, both farmers and export traders of green beans operate in a low- to moderate-risk context. The farmers have average performing FSMS, whereas export trade companies showed more advanced FSMS and system output scores ranging from satisfactory to good. CONCLUSION Large retailers supplying the EU premium market play a crucial role in demanding compliance with strict voluntary food safety standards, which was reflected in the more advanced FSMS and good system output in Kenya, especially traders. In Kenya, a clear shift in more fit-for-purpose FSMS and higher system output was noticed between farms and trade companies. In the case of Uganda, traders commonly supply to the less demanding EU wholesale markets such as ethnic specialty shops. They only have to comply with the legal phytosanitary and pesticide residue requirements for export activities, which apparently resulted in basic FSMS and low system output present with both farmers and traders. © 2015 Society of Chemical Industry.
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Affiliation(s)
- Jessica Nanyunja
- Laboratory of Food Microbiology and Food Preservation, Department of Food Safety and Food Quality, Faculty of Bioscience Engineering, Ghent University, B-9000, Ghent, Belgium
| | - Liesbeth Jacxsens
- Laboratory of Food Microbiology and Food Preservation, Department of Food Safety and Food Quality, Faculty of Bioscience Engineering, Ghent University, B-9000, Ghent, Belgium
| | - Klementina Kirezieva
- Product Design and Quality Management Group, Department of Agrotechnology and Food Sciences, Wageningen University, NL-6700 EV, Wageningen, The Netherlands
| | - Archileo N Kaaya
- Department of Food Technology and Nutrition, College of Agricultural and Environmental Sciences, Makerere University, Kampala, Uganda
| | - Mieke Uyttendaele
- Laboratory of Food Microbiology and Food Preservation, Department of Food Safety and Food Quality, Faculty of Bioscience Engineering, Ghent University, B-9000, Ghent, Belgium
| | - Pieternel A Luning
- Product Design and Quality Management Group, Department of Agrotechnology and Food Sciences, Wageningen University, NL-6700 EV, Wageningen, The Netherlands
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De Boeck E, Jacxsens L, Bollaerts M, Uyttendaele M, Vlerick P. Interplay between food safety climate, food safety management system and microbiological hygiene in farm butcheries and affiliated butcher shops. Food Control 2016. [DOI: 10.1016/j.foodcont.2016.01.014] [Citation(s) in RCA: 44] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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Dzingirayi G, Korsten L. Assessment of Primary Production of Horticultural Safety Management Systems of Mushroom Farms in South Africa. J Food Prot 2016; 79:1188-96. [PMID: 27357039 DOI: 10.4315/0362-028x.jfp-15-356] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
Growing global consumer concern over food safety in the fresh produce industry requires producers to implement necessary quality assurance systems. Varying effectiveness has been noted in how countries and food companies interpret and implement food safety standards. A diagnostic instrument (DI) for global fresh produce industries was developed to measure the compliancy of companies with implemented food safety standards. The DI is made up of indicators and descriptive grids for context factors and control and assurance activities to measure food safety output. The instrument can be used in primary production to assess food safety performance. This study applied the DI to measure food safety standard compliancy of mushroom farming in South Africa. Ten farms representing almost half of the industry farms and more than 80% of production were independently assessed for their horticultural safety management system (HSMS) compliance via in-depth interviews with each farm's quality assurance personnel. The data were processed using Microsoft Office Excel 2010 and are represented in frequency tables. The diagnosis revealed that the mushroom farming industry had an average food safety output. The farms were implementing an average-toadvanced HSMS and operating in a medium-risk context. Insufficient performance areas in HSMSs included inadequate hazard analysis and analysis of control points, low specificity of pesticide assessment, and inadequate control of suppliers and incoming materials. Recommendations to the industry and current shortcomings are suggested for realization of an improved industry-wide food safety assurance system.
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Affiliation(s)
- Garikayi Dzingirayi
- Institute for Food, Nutrition and Well-being, Department of Plant Science, University of Pretoria, Pretoria, Gauteng 002, South Africa
| | - Lise Korsten
- Institute for Food, Nutrition and Well-being, Department of Plant Science, University of Pretoria, Pretoria, Gauteng 002, South Africa.
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34
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Ren Y, He Z, Luning PA. A systematic assessment of quality assurance-based food safety management system of Chinese edible oil manufacturer in view of context characteristics. TOTAL QUALITY MANAGEMENT & BUSINESS EXCELLENCE 2016. [DOI: 10.1080/14783363.2016.1187995] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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A ‘best practice score’ for the assessment of food quality and safety management systems in fresh-cut produce sector. Food Control 2016. [DOI: 10.1016/j.foodcont.2015.11.011] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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Kirezieva K, Luning PA, Jacxsens L, Allende A, Johannessen GS, Tondo EC, Rajkovic A, Uyttendaele M, van Boekel MA. Factors affecting the status of food safety management systems in the global fresh produce chain. Food Control 2015. [DOI: 10.1016/j.foodcont.2014.12.030] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
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37
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Nanyunja J, Jacxsens L, Kirezieva K, Kaaya AN, Uyttendaele M, Luning PA. Assessing the status of food safety management systems for fresh produce production in East Africa: evidence from certified green bean farms in Kenya and noncertified hot pepper farms in Uganda. J Food Prot 2015; 78:1081-9. [PMID: 26038896 DOI: 10.4315/0362-028x.jfp-14-364] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
The farms of fresh produce farmers are major sources of food contamination by microbiological organisms and chemical pesticides. In view of their choice for farming practices, producers are influenced by food safety requirements. This study analyzes the role of food safety standard certification toward the maturity of food safety management systems (FSMS) in the primary production of fresh produce. Kenya and Uganda are two East African countries that export green beans and hot peppers, respectively, to the European Union but have contrasting features in terms of agricultural practices and certification status. In the fresh produce chain, a diagnostic instrument for primary production was used to assess context factors, core control and assurance activities, and system output to measure the performance of FSMS for certified green bean farms in Kenya and noncertified hot pepper farms in Uganda. Overall, our findings show that in Uganda, noncertified hot pepper farms revealed only a "basic level of control and assurance" activities in their FSMS, which was not satisfactory, because no insight into potential pesticide microbial contamination was presented by these farmers. On the other hand, certified green bean farms in Kenya had an "average level of control and assurance," providing insight into the delivered food safety and quality by the farmers. Farm size did not impact the maturity level of FSMS. This study confirms the role played by food safety standard certification toward the maturity of FSMS implemented in developing countries and demonstrates the possibility of Ugandan farms to upgrade agricultural practices in the fresh produce sector.
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Affiliation(s)
- J Nanyunja
- Laboratory of Food Microbiology and Food Preservation, Department of Food Safety and Food Quality, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, B-9000 Ghent, Belgium
| | - L Jacxsens
- Laboratory of Food Microbiology and Food Preservation, Department of Food Safety and Food Quality, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, B-9000 Ghent, Belgium.
| | - K Kirezieva
- Product Design and Quality Management Group, Department of Agrotechnology and Food Sciences, Wageningen University, P.O. Box 8129, NL-6700 EV Wageningen, The Netherlands
| | - A N Kaaya
- College of Agricultural and Environmental Sciences, Department of Food Technology and Nutrition, Makerere University, P.O. Box 7062, Kampala, Uganda
| | - M Uyttendaele
- Laboratory of Food Microbiology and Food Preservation, Department of Food Safety and Food Quality, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, B-9000 Ghent, Belgium
| | - P A Luning
- Product Design and Quality Management Group, Department of Agrotechnology and Food Sciences, Wageningen University, P.O. Box 8129, NL-6700 EV Wageningen, The Netherlands
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38
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Bartz S, Hessel CT, Rodrigues RDQ, Possamai A, Perini FO, Jacxsens L, Uyttendaele M, Bender RJ, Tondo EC. Insights in agricultural practices and management systems linked to microbiological contamination of lettuce in conventional production systems in Southern Brazil. INTERNATIONAL JOURNAL OF FOOD CONTAMINATION 2015. [DOI: 10.1186/s40550-015-0011-5] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Abstract
Abstract
Background
Three conventional lettuce farms were evaluated in Southern Brazil using a standardized self-assessment questionnaire with 69 indicators and a microbiological sampling plan in order to assess the status of current agricultural practices and management systems. The use of both tools aimed to identify the foremost contamination sources and control measures during the crop production. A total of 128 samples were taken (manure, soil, water, workers’ hands and equipment, lettuce seedlings and lettuce heads) in four visits during the growth cycle of lettuces. Samples were analysed for hygiene indicators (E. coli) and presence of pathogens (Salmonella spp. and E. coli O157).
Results
Microbiological results indicated that E. coli counts were very low in all analysed samples and no pathogens were detected. These results could be explained partially because all farms had toilets near to the fields, they did not raise animals near the crops, fields were located in areas where flooding was not possible, they used organic fertilizers adequately composted, and irrigation water demonstrated good microbiological quality. The microbial results for manure and soil indicated that the composting time was of utmost importance to maintain minimal contamination levels for the duration of the cultivation period, as long as the quality of irrigation water was very important to prevent further contamination of the crop. On the other hand, the self-assessment questionnaire identified a moderate to high risk level concerning microbiological contamination in all evaluated farms, because they had no formal good agricultural practices implemented, technical support, water control, inspections, food safety registers or sampling plan for microbiological or chemical analyses.
Conclusion
These different results are important in order to provide information about the actual status of contamination (microbial sampling plan) and possible food safety problems in the future based on the results given by the questionnaire. Furthermore, the results of this study also highlighted the necessity to provide more safety during the fresh produce cultivation, being formal good agricultural practices implementation an important start to the fresh produce farms in Brazil, as well as to adopt a higher level of control activities in order to achieve lower risk levels.
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39
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Lahou E, Jacxsens L, Verbunt E, Uyttendaele M. Evaluation of the food safety management system in a hospital food service operation toward Listeria monocytogenes. Food Control 2015. [DOI: 10.1016/j.foodcont.2013.10.020] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/16/2023]
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40
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Luning P, Kirezieva K, Hagelaar G, Rovira J, Uyttendaele M, Jacxsens L. Performance assessment of food safety management systems in animal-based food companies in view of their context characteristics: A European study. Food Control 2015. [DOI: 10.1016/j.foodcont.2013.09.009] [Citation(s) in RCA: 42] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
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41
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Measuring microbial food safety output and comparing self-checking systems of food business operators in Belgium. Food Control 2015. [DOI: 10.1016/j.foodcont.2013.09.004] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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42
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Sylvia ABALUKA, RoseAnn MILLER, John BKANEENE. Hygiene practices and food contamination in managed food service facilities in Uganda. ACTA ACUST UNITED AC 2015. [DOI: 10.5897/ajfs2014.1170] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/31/2022]
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43
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Kussaga JB, Luning PA, Tiisekwa BPM, Jacxsens L. Current performance of food safety management systems of dairy processing companies in Tanzania. INT J DAIRY TECHNOL 2014. [DOI: 10.1111/1471-0307.12183] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Affiliation(s)
- Jamal B Kussaga
- Department of Food Science and Technology; Faculty of Agriculture; Sokoine University of Agriculture; P.O. Box 3006 Morogoro Tanzania
- Department of Food Safety and Food Quality; Laboratory of Food Preservation and Food Microbiology; Faculty of Bioscience Engineering; University of Ghent; Coupure Links 653 Ghent 9000 Belgium
| | - Pieternel A Luning
- Food Quality and Design Group; Department of Agrotechnology and Food Sciences; Wageningen University; P.O. Box 8129 Wageningen NL-6700 The Netherlands
| | - Bendantunguka P M Tiisekwa
- Department of Food Science and Technology; Faculty of Agriculture; Sokoine University of Agriculture; P.O. Box 3006 Morogoro Tanzania
| | - Liesbeth Jacxsens
- Department of Food Safety and Food Quality; Laboratory of Food Preservation and Food Microbiology; Faculty of Bioscience Engineering; University of Ghent; Coupure Links 653 Ghent 9000 Belgium
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Onjong HA, Wangoh J, Njage PMK. Current food safety management systems in fish-exporting companies require further improvements to adequately cope with contextual pressure: case study. J Food Sci 2014; 79:M2031-9. [PMID: 25220792 DOI: 10.1111/1750-3841.12598] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/06/2014] [Accepted: 07/24/2014] [Indexed: 10/24/2022]
Abstract
UNLABELLED Fish-processing plants still face food safety (FS) challenges worldwide despite the existence of several quality assurance standards and food safety management systems/s (FSMSs). This study assessed performance of FSMS in fish exporting sector considering pressure from the context in which they operate. A FSMS diagnostic tool with checklist was used to assess the context, FSMS, and FS output in 9 Kenyan fish exporting companies. Majority (67%) companies operated at moderate- to high-risk context but with an average performance in control and assurance activities. This situation could be insufficient to deal with ambiguity, uncertainty, and vulnerability issues in the context characteristics. Contextual risk posed by product characteristics (nature of raw materials) and chain environment characteristics was high. Risk posed by the chain environment characteristics, low power in supplier relationships, and low degree of authority in customer relationships was high. Lack of authority in relationship with suppliers would lead to high raw material risk situation. Even though cooling facilities, a key control activity, was at an advanced level, there was inadequate packaging intervention equipment which coupled with inadequate physical intervention equipment could lead to further weakened FSMS performance. For the fish companies to improve their FSMS to higher level and enhance predictability, they should base their FSMS on scientific information sources, historical results, and own experimental trials in their preventive, intervention, and monitoring systems. Specific suggestions are derived for improvements toward higher FSMS activity levels or lower risk levels in context characteristics. PRACTICAL APPLICATION Weak areas in performance of control and assurance activities in export fish-processing sector already implementing current quality assurance guidelines and standards were studied taking into consideration contextual pressure wherein the companies operate. Important mitigation measures toward improved contextual risk, core assurance, and control activities irrespective of applied food safety management systems in fish industries were suggested.
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Affiliation(s)
- Hillary Adawo Onjong
- Dept. of Food Science, Nutrition and Technology, Univ. of Nairobi, P.O. Box 29053-00625, Nairobi, Kenya
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Henriques A, Telo da Gama L, Fraqueza M. Assessing Listeria monocytogenes presence in Portuguese ready-to-eat meat processing industries based on hygienic and safety audit. Food Res Int 2014. [DOI: 10.1016/j.foodres.2014.03.035] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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46
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Kussaga JB, Jacxsens L, Tiisekwa BP, Luning PA. Food safety management systems performance in African food processing companies: a review of deficiencies and possible improvement strategies. JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE 2014; 94:2154-2169. [PMID: 24425418 DOI: 10.1002/jsfa.6575] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/30/2013] [Revised: 01/08/2014] [Accepted: 01/15/2014] [Indexed: 06/03/2023]
Abstract
This study seeks to provide insight into current deficiencies in food safety management systems (FSMS) in African food-processing companies and to identify possible strategies for improvement so as to contribute to African countries' efforts to provide safe food to both local and international markets. This study found that most African food products had high microbiological and chemical contamination levels exceeding the set (legal) limits. Relative to industrialized countries, the study identified various deficiencies at government, sector/branch, retail and company levels which affect performance of FSMS in Africa. For instance, very few companies (except exporting and large companies) have implemented HACCP and ISO 22000:2005. Various measures were proposed to be taken at government (e.g. construction of risk-based legislative frameworks, strengthening of food safety authorities, recommend use of ISO 22000:2005, and consumers' food safety training), branch/sector (e.g. sector-specific guidelines and third-party certification), retail (develop stringent certification standards and impose product specifications) and company levels (improving hygiene, strict raw material control, production process efficacy, and enhancing monitoring systems, assurance activities and supportive administrative structures). By working on those four levels, FSMS of African food-processing companies could be better designed and tailored towards their production processes and specific needs to ensure food safety.
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Affiliation(s)
- Jamal B Kussaga
- Department of Food Science and Technology, Faculty of Agriculture, Sokoine University of Agriculture, Morogoro, Tanzania; Department of Food Safety and Food Quality, Laboratory of Food Preservation and Food Microbiology, Faculty of Bioscience Engineering, University of Ghent, 9000, Ghent, Belgium
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47
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Lahou E, Jacxsens L, Van Landeghem F, Uyttendaele M. Microbiological sampling plan based on risk classification to verify supplier selection and production of served meals in food service operation. Food Microbiol 2014; 41:60-75. [DOI: 10.1016/j.fm.2014.01.012] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/14/2013] [Revised: 01/15/2014] [Accepted: 01/20/2014] [Indexed: 11/15/2022]
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48
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de Quadros Rodrigues R, Loiko MR, Minéia Daniel de Paula C, Hessel CT, Jacxsens L, Uyttendaele M, Bender RJ, Tondo EC. Microbiological contamination linked to implementation of good agricultural practices in the production of organic lettuce in Southern Brazil. Food Control 2014. [DOI: 10.1016/j.foodcont.2014.01.043] [Citation(s) in RCA: 51] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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49
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Onjong HA, Wangoh J, Njage PMK. Semiquantitative analysis of gaps in microbiological performance of fish processing sector implementing current food safety management systems: a case study. J Food Prot 2014; 77:1380-9. [PMID: 25198601 DOI: 10.4315/0362-028x.jfp-13-511] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
Fish processing plants still face microbial food safety-related product rejections and the associated economic losses, although they implement legislation, with well-established quality assurance guidelines and standards. We assessed the microbial performance of core control and assurance activities of fish exporting processors to offer suggestions for improvement using a case study. A microbiological assessment scheme was used to systematically analyze microbial counts in six selected critical sampling locations (CSLs). Nine small-, medium- and large-sized companies implementing current food safety management systems (FSMS) were studied. Samples were collected three times on each occasion (n = 324). Microbial indicators representing food safety, plant and personnel hygiene, and overall microbiological performance were analyzed. Microbiological distribution and safety profile levels for the CSLs were calculated. Performance of core control and assurance activities of the FSMS was also diagnosed using an FSMS diagnostic instrument. Final fish products from 67% of the companies were within the legally accepted microbiological limits. Salmonella was absent in all CSLs. Hands or gloves of workers from the majority of companies were highly contaminated with Staphylococcus aureus at levels above the recommended limits. Large-sized companies performed better in Enterobacteriaceae, Escherichia coli, and S. aureus than medium- and small-sized ones in a majority of the CSLs, including receipt of raw fish material, heading and gutting, and the condition of the fish processing tables and facilities before cleaning and sanitation. Fish products of 33% (3 of 9) of the companies and handling surfaces of 22% (2 of 9) of the companies showed high variability in Enterobacteriaceae counts. High variability in total viable counts and Enterobacteriaceae was noted on fish products and handling surfaces. Specific recommendations were made in core control and assurance activities associated with sampling locations showing poor performance.
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Affiliation(s)
- Hillary Adawo Onjong
- Department of Food Science, Nutrition and Technology, University of Nairobi, P.O. Box 29053-00625, Nairobi, Kenya
| | - John Wangoh
- Department of Food Science, Nutrition and Technology, University of Nairobi, P.O. Box 29053-00625, Nairobi, Kenya
| | - Patrick Murigu Kamau Njage
- Department of Food Science, Nutrition and Technology, University of Nairobi, P.O. Box 29053-00625, Nairobi, Kenya; Department of Food Science, University of Pretoria, Hatfield, Pretoria 00028, South Africa.
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Sawe CT, Onyango CM, Njage PMK. Current food safety management systems in fresh produce exporting industry are associated with lower performance due to context riskiness: Case study. Food Control 2014. [DOI: 10.1016/j.foodcont.2013.12.019] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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