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Dey S, Sen Raychaudhuri S. Methyl jasmonate improves selenium tolerance via regulating ROS signalling, hormonal crosstalk and phenylpropanoid pathway in Plantago ovata. PLANT PHYSIOLOGY AND BIOCHEMISTRY : PPB 2024; 209:108533. [PMID: 38520967 DOI: 10.1016/j.plaphy.2024.108533] [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: 01/11/2024] [Revised: 02/28/2024] [Accepted: 03/13/2024] [Indexed: 03/25/2024]
Abstract
Selenium (Se) toxicity is an emerging contaminant of global concern. It is known to cause oxidative stress, affecting plant growth and yield. Plantago ovata, a major cash crop known for its medicinal properties, is often cultivated in Se-contaminated soil. Thus, the aim of this study was to evaluate the use of methyl jasmonate (MeJA) seed priming technique to mitigate Se-induced phytotoxicity. The results demonstrated that Se stress inhibited P. ovata growth, biomass and lowered chlorophyll content in a dose-dependent manner. Treatment with 1 μM MeJA enhanced the antioxidant defence system via ROS signalling and upregulated key enzymes of phenylpropanoid pathway, PAL (1.9 times) and CHI (5.4 times) in comparison to control. Caffeic acid, Vanillic acid, Chlorogenic acid, Coumaric acid and Luteoloside were the most abundant polyphenols. Enzymatic antioxidants involved in ROS scavenging, such as CAT (up to 1.3 times) and GPOX (up to 1.4 times) were raised, while SOD (by 0.6 times) was reduced. There was an upregulation of growth-inducible hormones, IAA (up to 2.1 fold) and GA (up to 1.5 fold) whereas, the stress-responsive hormones ABA (by 0.6 fold) and SA (by 0.5 fold) were downregulated. The alleviation of Se toxicity was also evident from the decrease in H2O2 and MDA contents under MeJA treatment. These findings suggest that MeJA can effectively improve Se tolerance and nutraceutical value in P. ovata by modulating the phytohormone regulatory network, redox homeostasis and elicits accumulation of polyphenols. Therefore, MeJA seed priming could be an efficient way to enhance stress resilience and sustainable crop production.
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Affiliation(s)
- Sankalan Dey
- Department of Biophysics, Molecular Biology and Bioinformatics, University of Calcutta, 92, A.P.C. Road, Kolkata - 700009, West Bengal, India
| | - Sarmistha Sen Raychaudhuri
- Department of Biophysics, Molecular Biology and Bioinformatics, University of Calcutta, 92, A.P.C. Road, Kolkata - 700009, West Bengal, India.
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Sagharyan M, Sharifi M, Samari E. Methyl jasmonate redirects the dynamics of carbohydrates and amino acids toward the lignans accumulation in Linum album cells. PLANT PHYSIOLOGY AND BIOCHEMISTRY : PPB 2023; 198:107677. [PMID: 37086692 DOI: 10.1016/j.plaphy.2023.107677] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/20/2022] [Revised: 03/17/2023] [Accepted: 03/29/2023] [Indexed: 05/03/2023]
Abstract
Linum album accumulates lignans e.g., podophyllotoxin (PTOX) and 6-methoxy podophyllotoxin (6MPTOX). This study was aimed to figure out how different concentrations of MeJA (0, 50, 100, 150, and 200 μM) by affecting on free sugars and amino acids contents induce lignans accumulation in L. album cells. Results revealed that hydrogen peroxide (H2O2) content increased at 50μM, while it decreased at the high levels of MeJA (150 and 200 μM). Also, increasing trend of nitric oxide (NO) and lipid peroxidation levels peaked at 200 μM MeJA. An increased antioxidant enzymes activity was also observed in the treated cells. Moreover, an increase in rhamnose/xylose, glucose, and mannose was detected at 150 and 200 μM MeJA compared to the control. These compounds provide energy source and carbon skeleton for amino acids biosynthesis. Our results emphasized variations in amino acids levels in the presence of MeJA, where Phe level shifts along with synthesizing phenolics. Likewise, MeJA treatment switch on phenyl-ammonia lyase (PAL) and tyrosine-ammonia lyase (TAL) activities that regenerate phenolic compounds. Changes in phenolic acids (cinnamic, coumaric, caffeic, ferulic, and salicylic acid) and flavonoids (catechin, vitexin, myricetin, and kaempferol) were observed under MeJA treatment. Eventually, MeJA induced lignans production except for lariciresinol (LARI), so that the highest amounts of PTOX and 6MPTOX were analyzed at 50 μM, which were 4 and 5 time of control, respectively. Conclusively, it can be suggested that MeJA-induced oxidative status change redirects free sugars and amino acids toward the production of phenolic compounds especially lignans in L. album cells.
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Affiliation(s)
- Mostafa Sagharyan
- Department of Plant Biology, Faculty of Biological Sciences, Tarbiat Modares University, Tehran, Iran
| | - Mohsen Sharifi
- Department of Plant Biology, Faculty of Biological Sciences, Tarbiat Modares University, Tehran, Iran; Center of Excellence in Medicinal Plant Metabolites, Tarbiat Modares University, Tehran, Iran.
| | - Elaheh Samari
- Department of Plant Biology, Faculty of Biological Sciences, Tarbiat Modares University, Tehran, Iran
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Guijarro-Real C, Hernández-Cánovas L, Abellán-Victorio Á, Ben-Romdhane O, Moreno DA. The Combination of Monochromatic LEDs and Elicitation with Stressors Enhances the Accumulation of Glucosinolates in Mustard Sprouts with Species-Dependency. PLANTS (BASEL, SWITZERLAND) 2022; 11:2961. [PMID: 36365416 PMCID: PMC9657432 DOI: 10.3390/plants11212961] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 10/11/2022] [Revised: 10/27/2022] [Accepted: 11/01/2022] [Indexed: 06/16/2023]
Abstract
This work studies the enhancement of glucosinolates (GSLs) in mustard sprouts as health promoters. Sprouts of Sinapis alba, Brassica nigra, and B. carinata were grown under broad-spectrum, monochromatic blue or red light-emitting diode (LED) lamps, irrigated with 0-100 mM sodium chloride (NaCl), and sprayed with 0-250 µM methyl jasmonate (MeJA) as elicitor. The use of LEDs did not result in increased sprout biomass in any case. The effect of the applied treatments on the GSLs depended on the species and were restricted to Brassica spp. The red LEDs produced an overall increase in GSLs over 500% in B. carinata (from 12 to 81 mg 100 g-1 F.W.), compared to the white broad-spectrum lights, although the highest increase in content was obtained in treated sprouts with 250 µM MeJA (104 an 105 mg 101 g-1 F.W., under the red and blue LEDs, respectively). The combination of blue LEDs, 100 mM NaCl, and 250 µM MeJA enhanced the levels of GLSs in B. nigra to the maximum (81 mg 100 g-1 F.W.). Overall, these results indicate that by modifying the growing conditions for a given sprout, enhancement in the accumulation of GSLs as health promoters is possible. The use of these treatments is a sustainable alternative to genetic modification when looking for bioactive-enriched foods, delivering natural plant foods rich in bioactive ingredients (e.g., glucosinolates). Nevertheless, the response to the treatments varies among species, indicating that treatments will require adjustment across sprouts. Further research continues with producing cruciferous sprouts to obtain GSL-enriched formulas for further studying the effects of their bioavailability and bioactivity on health-promotion.
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Affiliation(s)
- Carla Guijarro-Real
- Phytochemistry and Healthy Food Laboratory, Food Science and Technology Department, Centro de Edafología y Biología Aplicada del Segura (CEBAS), CSIC, University Campus of Espinardo, 25, Espinardo, 30100 Murcia, Spain
- Instituto de Conservación y Mejora de la Agrodiversidad Valenciana (COMAV), Universitat Politècnica de València, 46022 Valencia, Spain
| | - Lorena Hernández-Cánovas
- Phytochemistry and Healthy Food Laboratory, Food Science and Technology Department, Centro de Edafología y Biología Aplicada del Segura (CEBAS), CSIC, University Campus of Espinardo, 25, Espinardo, 30100 Murcia, Spain
- Sakata Seeds Iberica S.L., Dolores de Pacheco, 30739 Murcia, Spain
| | - Ángel Abellán-Victorio
- Phytochemistry and Healthy Food Laboratory, Food Science and Technology Department, Centro de Edafología y Biología Aplicada del Segura (CEBAS), CSIC, University Campus of Espinardo, 25, Espinardo, 30100 Murcia, Spain
| | - Oumaima Ben-Romdhane
- Phytochemistry and Healthy Food Laboratory, Food Science and Technology Department, Centro de Edafología y Biología Aplicada del Segura (CEBAS), CSIC, University Campus of Espinardo, 25, Espinardo, 30100 Murcia, Spain
| | - Diego A. Moreno
- Phytochemistry and Healthy Food Laboratory, Food Science and Technology Department, Centro de Edafología y Biología Aplicada del Segura (CEBAS), CSIC, University Campus of Espinardo, 25, Espinardo, 30100 Murcia, Spain
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Guan P, Xie C, Zhao D, Wang L, Zheng C. SES1 is vital for seedling establishment and post-germination growth under high-potassium stress conditions in Arabidopsis thaliana. PeerJ 2022; 10:e14282. [PMID: 36340207 PMCID: PMC9632470 DOI: 10.7717/peerj.14282] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/13/2022] [Accepted: 09/30/2022] [Indexed: 11/20/2022] Open
Abstract
Background The potassium ion (K+) plays an important role in maintaining plant growth and development, while excess potassium in the soil can cause stress to plants. The understanding of the molecular mechanism of plant's response to high KCl stress is still limited. Methods At the seed stage, wild type (WT) and SENSITIVE TO SALT1 (SES1) mutants were exposed to different concentrations of potassium treatments. Tolerance was assayed as we compared their performances under stress using seedling establishment rate and root length. Na+content, K+content, and K+/Na+ ratio were determined using a flame atomic absorption spectrometer. In addition, the expressions of KCl-responding genes and ER stress-related genes were also detected and analyzed using qRT-PCR. Results SES1 mutants exhibited seedling establishment defects under high potassium concentration conditions and exogenous calcium partially restored the hypersensitivity phenotype of ses1 mutants. The expression of some K+ transporter/channel genes were higher in ses1-2, and the ratio of potassium to sodium (K+/Na+) in ses1-2 roots decreased after KCl treatment compared with WT. Further analysis showed that the ER stress marker genes were dramatically induced by high K+ treatment and much higher expression levels were detected in ses1-2, indicating ses1-2 suffers a more serious ER stress than WT, and ER stress may influence the seedling establishment of ses1-2 under high KCl conditions. Conclusion These results strongly indicate that SES1 is a potassium tolerance relevant molecule that may be related to maintaining the seedling K+/Na+ balance under high potassium conditions during seedling establishment and post-germination growth. Our results will provide a basis for further studies on the biological roles of SES1 in modulating potassium uptake, transport, and adaptation to stress conditions.
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Affiliation(s)
| | - Chen Xie
- State Key Laboratory of Crop Biology, Shandong Agricultural University, Tai’an, China
| | - Dongbo Zhao
- Dezhou Academy of Agricultural Sciences, Dezhou, China
| | | | - Chengchao Zheng
- State Key Laboratory of Crop Biology, Shandong Agricultural University, Tai’an, China
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Lim I, Kang M, Kim BC, Ha J. Metabolomic and transcriptomic changes in mungbean ( Vigna radiata (L.) R. Wilczek) sprouts under salinity stress. FRONTIERS IN PLANT SCIENCE 2022; 13:1030677. [PMID: 36325566 PMCID: PMC9618701 DOI: 10.3389/fpls.2022.1030677] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 08/29/2022] [Accepted: 09/27/2022] [Indexed: 06/16/2023]
Abstract
Mungbean (Vigna radiata) sprouts are consumed globally as a healthy food with high nutritional values, having antioxidant and anticancer capacity. Under mild salinity stress, plants accumulate more secondary metabolites to alleviate oxidative stress. In this study, metabolomic and transcriptomic changes in mungbean sprouts were identified using a reference cultivar, sunhwa, to understand the regulatory mechanisms of secondary metabolites in response to salinity stress. Under salinity conditions, the contents of phenylpropanoid-derived metabolites, including catechin, chlorogenic acid, isovitexin, p-coumaric acid, syringic acid, ferulic acid, and vitexin, significantly increased. Through RNA sequencing, 728 differentially expressed genes (DEGs) were identified and 20 DEGs were detected in phenylpropanoid and flavonoid biosynthetic pathways. Among them, 11 DEGs encoding key enzymes involved in the biosynthesis of the secondary metabolites that increased after NaCl treatment were significantly upregulated, including dihydroflavonol 4-reductase (log2FC 1.46), caffeoyl-CoA O-methyltransferase (1.38), chalcone synthase (1.15), and chalcone isomerase (1.19). Transcription factor families, such as MYB, WRKY, and bHLH, were also identified as upregulated DEGs, which play a crucial role in stress responses in plants. Furthermore, this study showed that mild salinity stress can increase the contents of phenylpropanoids and flavonoids in mungbean sprouts through transcriptional regulation of the key enzymes involved in the biosynthetic pathways. Overall, these findings will provide valuable information for molecular breeders and scientists interested in improving the nutritional quality of sprout vegetables.
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Singh P, Choudhary KK, Chaudhary N, Gupta S, Sahu M, Tejaswini B, Sarkar S. Salt stress resilience in plants mediated through osmolyte accumulation and its crosstalk mechanism with phytohormones. FRONTIERS IN PLANT SCIENCE 2022; 13:1006617. [PMID: 36237504 PMCID: PMC9552866 DOI: 10.3389/fpls.2022.1006617] [Citation(s) in RCA: 12] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/29/2022] [Accepted: 08/24/2022] [Indexed: 06/01/2023]
Abstract
Salinity stress is one of the significant abiotic stresses that influence critical metabolic processes in the plant. Salinity stress limits plant growth and development by adversely affecting various physiological and biochemical processes. Enhanced generation of reactive oxygen species (ROS) induced via salinity stress subsequently alters macromolecules such as lipids, proteins, and nucleic acids, and thus constrains crop productivity. Due to which, a decreasing trend in cultivable land and a rising world population raises a question of global food security. In response to salt stress signals, plants adapt defensive mechanisms by orchestrating the synthesis, signaling, and regulation of various osmolytes and phytohormones. Under salinity stress, osmolytes have been investigated to stabilize the osmotic differences between the surrounding of cells and cytosol. They also help in the regulation of protein folding to facilitate protein functioning and stress signaling. Phytohormones play critical roles in eliciting a salinity stress adaptation response in plants. These responses enable the plants to acclimatize to adverse soil conditions. Phytohormones and osmolytes are helpful in minimizing salinity stress-related detrimental effects on plants. These phytohormones modulate the level of osmolytes through alteration in the gene expression pattern of key biosynthetic enzymes and antioxidative enzymes along with their role as signaling molecules. Thus, it becomes vital to understand the roles of these phytohormones on osmolyte accumulation and regulation to conclude the adaptive roles played by plants to avoid salinity stress.
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Affiliation(s)
- Pooja Singh
- Department of Botany, MMV, Banaras Hindu University, Varanasi, India
| | - Krishna Kumar Choudhary
- Department of Botany, MMV, Banaras Hindu University, Varanasi, India
- Department of Botany, School of Basic and Applied Sciences, Central University of Punjab, Bathinda, Punjab, India
| | - Nivedita Chaudhary
- Department of Environmental Science, School of Earth Sciences, Central University of Rajasthan, Ajmer, Rajasthan, India
| | - Shweta Gupta
- Department of Botany, School of Basic and Applied Sciences, Central University of Punjab, Bathinda, Punjab, India
| | - Mamatamayee Sahu
- Department of Botany, School of Basic and Applied Sciences, Central University of Punjab, Bathinda, Punjab, India
| | - Boddu Tejaswini
- Department of Botany, School of Basic and Applied Sciences, Central University of Punjab, Bathinda, Punjab, India
| | - Subrata Sarkar
- Department of Botany, School of Basic and Applied Sciences, Central University of Punjab, Bathinda, Punjab, India
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Wang J, Mao S, Liang M, Zhang W, Chen F, Huang K, Wu Q. Preharvest Methyl Jasmonate Treatment Increased Glucosinolate Biosynthesis, Sulforaphane Accumulation, and Antioxidant Activity of Broccoli. Antioxidants (Basel) 2022; 11:antiox11071298. [PMID: 35883789 PMCID: PMC9312100 DOI: 10.3390/antiox11071298] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/24/2022] [Revised: 06/25/2022] [Accepted: 06/25/2022] [Indexed: 11/16/2022] Open
Abstract
Broccoli is becoming increasingly popular among consumers owing to its nutritional value and rich bioactive compounds, such glucosinolates (GSLs) and hydrolysis products, which are secondary metabolites for plant defense, cancer prevention, and higher antioxidant activity for humans. In this study, 40 μmol/L methyl jasmonate (MeJA) was sprayed onto broccoli from budding until harvest. The harvested broccoli florets, stem, and leaves were used to measure the contents of GSLs, sulforaphane, total phenolics, and flavonoids, as well as myrosinase activity, antioxidant activity, and gene expression involved in GSL biosynthesis. The overall results revealed that GSL biosynthesis and sulforaphane accumulation were most likely induced by exogenous MeJA treatment by upregulating the expression of CYP83A1, SUR1, UGT74B1, and SOT18 genes. Exogenous MeJA treatment more remarkably contributed to the increased GSL biosynthesis in broccoli cultivars with low-level GSL content (Yanxiu) than that with high-level GSLs (Xianglv No.3). Moreover, MeJA treatment had a more remarkable increasing effect in broccoli florets than stem and leaves. Interestingly, total flavonoid content substantially increased in broccoli florets after MeJA treatment, but total phenolics did not. Similarly, 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging capacity, trolox-equivalent antioxidant capacity (ABTS), and ferric-reducing antioxidant power (FRAP) were higher in broccoli floret after MeJA treatment. In conclusion, MeJA mediated bioactive compound metabolism, had positive effects on GSL biosynthesis, sulforaphane, and flavonoids accumulation, and showed positive correlation on inducing higher antioxidant activities in broccoli floret. Hence, preharvest supplementation with 40 μM MeJA could be a good way to improve the nutritional value of broccoli florets.
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Affiliation(s)
- Junwei Wang
- College of Horticulture, Hunan Agricultural University, Changsha 410128, China; (J.W.); (S.M.); (M.L.); (W.Z.); (F.C.)
- Engineering Research Center for Horticultural Crop Germplasm Creation and New Variety Breeding, Ministry of Education, Changsha 410128, China
- Key Laboratory for Vegetable Biology of Hunan Province, Changsha 410128, China
| | - Shuxiang Mao
- College of Horticulture, Hunan Agricultural University, Changsha 410128, China; (J.W.); (S.M.); (M.L.); (W.Z.); (F.C.)
- Engineering Research Center for Horticultural Crop Germplasm Creation and New Variety Breeding, Ministry of Education, Changsha 410128, China
- Key Laboratory for Vegetable Biology of Hunan Province, Changsha 410128, China
| | - Mantian Liang
- College of Horticulture, Hunan Agricultural University, Changsha 410128, China; (J.W.); (S.M.); (M.L.); (W.Z.); (F.C.)
- Engineering Research Center for Horticultural Crop Germplasm Creation and New Variety Breeding, Ministry of Education, Changsha 410128, China
- Key Laboratory for Vegetable Biology of Hunan Province, Changsha 410128, China
| | - Wenxia Zhang
- College of Horticulture, Hunan Agricultural University, Changsha 410128, China; (J.W.); (S.M.); (M.L.); (W.Z.); (F.C.)
- Engineering Research Center for Horticultural Crop Germplasm Creation and New Variety Breeding, Ministry of Education, Changsha 410128, China
- Key Laboratory for Vegetable Biology of Hunan Province, Changsha 410128, China
| | - Fangzhen Chen
- College of Horticulture, Hunan Agricultural University, Changsha 410128, China; (J.W.); (S.M.); (M.L.); (W.Z.); (F.C.)
- Engineering Research Center for Horticultural Crop Germplasm Creation and New Variety Breeding, Ministry of Education, Changsha 410128, China
- Key Laboratory for Vegetable Biology of Hunan Province, Changsha 410128, China
| | - Ke Huang
- College of Horticulture, Hunan Agricultural University, Changsha 410128, China; (J.W.); (S.M.); (M.L.); (W.Z.); (F.C.)
- Engineering Research Center for Horticultural Crop Germplasm Creation and New Variety Breeding, Ministry of Education, Changsha 410128, China
- Key Laboratory for Vegetable Biology of Hunan Province, Changsha 410128, China
- Correspondence: (K.H.); (Q.W.)
| | - Qiuyun Wu
- College of Horticulture, Hunan Agricultural University, Changsha 410128, China; (J.W.); (S.M.); (M.L.); (W.Z.); (F.C.)
- Engineering Research Center for Horticultural Crop Germplasm Creation and New Variety Breeding, Ministry of Education, Changsha 410128, China
- Key Laboratory for Vegetable Biology of Hunan Province, Changsha 410128, China
- Correspondence: (K.H.); (Q.W.)
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Liu Z, Wang H, Lv J, Luo S, Hu L, Wang J, Li L, Zhang G, Xie J, Yu J. Effects of Plant Hormones, Metal Ions, Salinity, Sugar, and Chemicals Pollution on Glucosinolate Biosynthesis in Cruciferous Plant. FRONTIERS IN PLANT SCIENCE 2022; 13:856442. [PMID: 35574082 PMCID: PMC9096887 DOI: 10.3389/fpls.2022.856442] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 01/17/2022] [Accepted: 03/17/2022] [Indexed: 06/15/2023]
Abstract
Cruciferous vegetable crops are grown widely around the world, which supply a multitude of health-related micronutrients, phytochemicals, and antioxidant compounds. Glucosinolates (GSLs) are specialized metabolites found widely in cruciferous vegetables, which are not only related to flavor formation but also have anti-cancer, disease-resistance, and insect-resistance properties. The content and components of GSLs in the Cruciferae are not only related to genotypes and environmental factors but also are influenced by hormones, plant growth regulators, and mineral elements. This review discusses the effects of different exogenous substances on the GSL content and composition, and analyzes the molecular mechanism by which these substances regulate the biosynthesis of GSLs. Based on the current research status, future research directions are also proposed.
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Affiliation(s)
- Zeci Liu
- College of Horticulture, Gansu Agricultural University, Lanzhou, China
| | - Huiping Wang
- College of Horticulture, Gansu Agricultural University, Lanzhou, China
| | - Jian Lv
- College of Horticulture, Gansu Agricultural University, Lanzhou, China
| | - Shilei Luo
- College of Horticulture, Gansu Agricultural University, Lanzhou, China
| | - Linli Hu
- College of Horticulture, Gansu Agricultural University, Lanzhou, China
| | - Jie Wang
- College of Horticulture, Gansu Agricultural University, Lanzhou, China
| | - Lushan Li
- College of Horticulture, Gansu Agricultural University, Lanzhou, China
| | - Guobin Zhang
- College of Horticulture, Gansu Agricultural University, Lanzhou, China
| | - Jianming Xie
- College of Horticulture, Gansu Agricultural University, Lanzhou, China
| | - Jihua Yu
- College of Horticulture, Gansu Agricultural University, Lanzhou, China
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Beneficial Microbes and Molecules for Mitigation of Soil Salinity in Brassica Species: A Review. SOIL SYSTEMS 2022. [DOI: 10.3390/soilsystems6010018] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Abstract
Salt stress results from excessive salt accumulation in the soil can lead to a reduction in plant growth and yield. Due to climate change, in the future climatic pressures, changed precipitation cycles and increased temperature will increase the pressures on agriculture, including increasing severity of salt stress. Brassica species contains oilseed and vegetable crops with great economic importance. Advances in understanding the mechanisms of salt stress in Brassica plants have enabled the development of approaches to better induce plant defense mechanisms at the time of their occurrence through the use of beneficial microorganisms or molecules. Both endophytic and rhizospheric microbes contribute to the mitigation of abiotic stresses in Brassica plants by promoting the growth of their host under stress conditions. In this review we summarized so far reported microorganisms with beneficial effects on Brassica plants and their mode of action. Another approach in mitigating the harmful effect of soil salinity may involve the application of different molecules that are involved in the stress response of Brassica plants. We reviewed and summarized their potential mode of action, methods of application and pointed out further research directions.
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Aloo SO, Ofosu FK, Oh DH. Elicitation: a new perspective into plant chemo-diversity and functional property. Crit Rev Food Sci Nutr 2021:1-19. [PMID: 34802360 DOI: 10.1080/10408398.2021.2004388] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/23/2023]
Abstract
Sprouts are consumed as fresh foods or their flours can be added in processed products as determinants of sensory perception, product differentiation, and shelf life. Elicitation technique can be used to accumulate phytochemicals in plant sprouts thereby improving their functionality. This review summarized the recent state of knowledge on the use of elicitors to produce sprouts with improved functional properties. Elicitation using abiotic or biotic elicitors has been applied to increase the yield of sprout secondary metabolites (glucosinolates, aminobutyric acid, phenolic compounds), biological activities (antioxidant, anti-obesity, antidiabetic properties), and growth. Elicitors trigger the synthesis of plant metabolites by changing enzyme activities or gene expression related to the plant defence system. They also promote sprout growth by enhancing the levels of plant growth hormones. Elicitation is an effective method to produce sprouts with improved health benefits, and enhance their growth. Future studies are needed to identify early plant signaling pathways to fully understand elicitors' mechanisms on plant metabolites. Moreover, further investigation can be impetus in revealing the lower and upper limits of elicitor that can be applied in sprouts without compromising health and environmental safety.
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Affiliation(s)
- Simon Okomo Aloo
- Department of Food Science and Biotechnology, College of Agriculture and Life Sciences, Kangwon National University, Chuncheon, Gangwon-do, Republic of Korea
| | - Fred Kwame Ofosu
- Department of Food Science and Biotechnology, College of Agriculture and Life Sciences, Kangwon National University, Chuncheon, Gangwon-do, Republic of Korea
| | - Deog-Hwan Oh
- Department of Food Science and Biotechnology, College of Agriculture and Life Sciences, Kangwon National University, Chuncheon, Gangwon-do, Republic of Korea
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Abellán Á, Domínguez-Perles R, García-Viguera C, Moreno DA. In Vitro Evidence on Bioaccessibility of Flavonols and Cinnamoyl Derivatives of Cruciferous Sprouts. Nutrients 2021; 13:nu13114140. [PMID: 34836394 PMCID: PMC8619005 DOI: 10.3390/nu13114140] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/22/2021] [Revised: 11/16/2021] [Accepted: 11/18/2021] [Indexed: 01/25/2023] Open
Abstract
Cruciferous sprouts are rising in popularity as a hallmark of healthy diets, partially because of their phytochemical composition, characterized by the presence of flavonols and cinnamates. However, to shed light on their biological activity, the ability to assimilate (poly)phenols from sprouts (bioaccessible fraction) during gastrointestinal digestion needs to be studied. In this frame, the present work studies the effect of the physicochemical and enzymatic characteristics of gastrointestinal digestion on flavonols and cinnamoyl derivatives, by a simulated static in vitro model, on different cruciferous (red radish, red cabbage, broccoli, and white mustard) sprouts. The results indicate that, although the initial concentrations of phenolic acids in red radish (64.25 mg/g fresh weight (fw)) are lower than in the other sprouts studied, their bioaccessibility after digestion is higher (90.40 mg/g fw), followed by red cabbage (72.52 mg/g fw), white mustard (58.72 mg/g fw), and broccoli (35.59 mg/g fw). These results indicate that the bioaccessibility of (poly)phenols is not exclusively associated with the initial concentration in the raw material, but that the physico-chemical properties of the food matrix, the presence of other additional molecules, and the specific characteristics of digestion are relevant factors in their assimilation.
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Edible Plant Sprouts: Health Benefits, Trends, and Opportunities for Novel Exploration. Nutrients 2021; 13:nu13082882. [PMID: 34445042 PMCID: PMC8398379 DOI: 10.3390/nu13082882] [Citation(s) in RCA: 25] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/02/2021] [Revised: 08/14/2021] [Accepted: 08/15/2021] [Indexed: 11/16/2022] Open
Abstract
The consumption of plant sprouts as part of human day-to-day diets is gradually increasing, and their health benefit is attracting interest across multiple disciplines. The purpose of this review was to (a) critically evaluate the phytochemicals in selected sprouts (alfalfa, buckwheat, broccoli, and red cabbage), (b) describe the health benefits of sprouts, (c) assess the recent advances in sprout production, (d) rigorously evaluate their safety, and (e) suggest directions that merit special consideration for further novel research on sprouts. Young shoots are characterized by high levels of health-benefitting phytochemicals. Their utility as functional ingredients have been extensively described. Tremendous advances in the production and safety of sprouts have been made over the recent past and numerous reports have appeared in mainstream scientific journals describing their nutritional and medicinal properties. However, subjects such as application of sprouted seed flours in processed products, utilizing sprouts as leads in the synthesis of nanoparticles, and assessing the dynamics of a relationship between sprouts and gut health require special attention for future clinical exploration. Sprouting is an effective strategy allowing manipulation of phytochemicals in seeds to improve their health benefits.
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13
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Kapusta-Duch J, Kusznierewicz B. Young Shoots of White and Red Headed Cabbages Like Novel Sources of Glucosinolates as Well as Antioxidative Substances. Antioxidants (Basel) 2021; 10:1277. [PMID: 34439525 PMCID: PMC8389310 DOI: 10.3390/antiox10081277] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/30/2021] [Revised: 07/29/2021] [Accepted: 08/03/2021] [Indexed: 12/26/2022] Open
Abstract
Most literature data indicate that the diet rich in plant products reduces the risk of developing chronic non-communicable diseases and cancer. Brassica vegetables are almost exclusively synthesizing glucosinolates. Glucosinolates are higher in sprouts than in mature plants, being related to the activity of the specific myrosinase involved in the degradation of glucosinolates during developmental stages. This study compares the content of total glucosinolates with their profile and, rare in the literature, also with products of their degradation. Average amounts of total glucosinolates in young shoots of white and red headed cabbage were 26.23 µmol/g d.m. and 27.93 µmol/g d.m., respectively. In addition, antioxidative properties of 21-day-old shoots of white and red headed cabbage were assessed. The area of negative peaks after post-column derivatization with the ABTS reagent, indicating antioxidant activity of young red cabbage shoots, was 20185, compared to the value determined for young white cabbage shoots (3929). The results clearly indicate that, regardless of the vegetable species, young shoots of white and red headed cabbage can be an important source of bioactive substances in the diet, thus being an important element of cancer chemoprevention.
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Affiliation(s)
- Joanna Kapusta-Duch
- Department of Human Nutrition and Dietetics, Faculty of Food Technology, University of Agriculture in Krakow, 122 Balicka St., 30-149 Krakow, Poland
| | - Barbara Kusznierewicz
- Department of Food Chemistry, Faculty of Chemistry, Technology and Biotechnology, Gdańsk University of Technology, 11/12 G. Narutowicza St., 80-233 Gdańsk, Poland;
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14
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He W, Luo H, Xu H, Zhou Z, Li D, Bao Y, Fu Q, Song J, Jiao Y, Zhang Z. Effect of exogenous methyl jasmonate on physiological and carotenoid composition of yellow maize sprouts under NaCl stress. Food Chem 2021; 361:130177. [PMID: 34077883 DOI: 10.1016/j.foodchem.2021.130177] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/12/2021] [Revised: 04/26/2021] [Accepted: 05/20/2021] [Indexed: 11/17/2022]
Abstract
Carotenoid content in maize sprouts can be increased by NaCl stress, although high NaCl concentrations negatively impact plant growth. The effects of exogenous methyl jasmonate (MeJA) on contents of carotenoid and antioxidant capacity of yellow maize sprouts under NaCl stress were investigated. Our results showed that treatments of NaCl both alone and combined with MeJA enhanced the carotenoid accumulation in maize sprouts. Moreover, the carotenoid biosynthesis related genes showed different expression patterns under addition of MeJA treatment. Additionally, the combined treatment led to significantly higher content of most carotenoids profiles and the addition of MeJA could alleviate the harmful effect caused by NaCl stress. Furthermore, the combined treatment improved antioxidant enzyme activities and radical scavenging capacity. The results implied that MeJA is kind of effective plant growth regulator for enhancing carotenoid accumulation in maize sprouts by up-regulating the expression levels of key genes involved in carotenoid biosynthetic pathway.
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Affiliation(s)
- Weiwei He
- Institute of Agro-product Processing, Jiangsu Academy of Agricultural Sciences, Nanjing, Jiangsu 210014, China; School of Food and Biological Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, China
| | - Hao Luo
- College of Forestry, Northeast Forestry University, Harbin, Heilongjiang 150040, China
| | - Hao Xu
- College of Forestry, Northeast Forestry University, Harbin, Heilongjiang 150040, China
| | - Zhiyi Zhou
- College of Forestry, Northeast Forestry University, Harbin, Heilongjiang 150040, China
| | - Dajing Li
- Institute of Agro-product Processing, Jiangsu Academy of Agricultural Sciences, Nanjing, Jiangsu 210014, China.
| | - Yihong Bao
- College of Forestry, Northeast Forestry University, Harbin, Heilongjiang 150040, China
| | - Qun Fu
- College of Forestry, Northeast Forestry University, Harbin, Heilongjiang 150040, China
| | - Jiangfeng Song
- Institute of Agro-product Processing, Jiangsu Academy of Agricultural Sciences, Nanjing, Jiangsu 210014, China.
| | - Yan Jiao
- Xinghua Dongao Food Co., Ltd, Taizhou, Jiangsu 225700, China
| | - Zhongyuan Zhang
- Institute of Agro-product Processing, Jiangsu Academy of Agricultural Sciences, Nanjing, Jiangsu 210014, China
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15
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Li T, Li Y, Sun Z, Xi X, Sha G, Ma C, Tian Y, Wang C, Zheng X. Resveratrol Alleviates the KCl Salinity Stress of Malus hupehensis Rhed. FRONTIERS IN PLANT SCIENCE 2021; 12:650485. [PMID: 34054896 PMCID: PMC8149799 DOI: 10.3389/fpls.2021.650485] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/26/2021] [Accepted: 04/01/2021] [Indexed: 05/26/2023]
Abstract
Applying large amounts of potash fertilizer in apple orchards for high apple quality and yield aggravates KCl stress. As a phytoalexin, resveratrol (Res) participates in plant resistance to biotic stress. However, its role in relation to KCl stress has never been reported. Herein we investigated the role of Res in KCl stress response of Malus hupehensis Rehd., a widely used apple rootstock in China which is sensitive to KCl stress. KCl-stressed apple seedlings showed significant wilting phenotype and decline in photosynthetic rate, and the application of 100 μmol Res alleviated KCl stress and maintained photosynthetic capacity. Exogenous Res can strengthen the activities of peroxidase and catalase, thus eliminating reactive oxygen species production induced by KCl stress. Moreover, exogenous Res can decrease the electrolyte leakage by accumulating proline for osmotic balance under KCl stress. Furthermore, exogenous Res application can affect K+/Na+ homeostasis in cytoplasm by enhancing K+ efflux outside the cells, inhibiting Na+ efflux and K+ absorption, and compartmentalizing K+ into vacuoles through regulating the expression of K+ and Na+ transporter genes. These findings provide a theoretical basis for the application of exogenous Res to relieve the KCl stress of apples.
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Affiliation(s)
- Tingting Li
- College of Horticulture, Qingdao Agricultural University, Qingdao, China
- Qingdao Key Laboratory of Genetic Improvement and Breeding in Horticultural Plants, Qingdao, China
| | - Yuqi Li
- College of Horticulture, Qingdao Agricultural University, Qingdao, China
- Qingdao Key Laboratory of Genetic Improvement and Breeding in Horticultural Plants, Qingdao, China
| | - Zhijuan Sun
- College of Life Science, Qingdao Agricultural University, Qingdao, China
| | - Xiangli Xi
- College of Horticulture, Qingdao Agricultural University, Qingdao, China
- Qingdao Key Laboratory of Genetic Improvement and Breeding in Horticultural Plants, Qingdao, China
| | - Guangli Sha
- Qingdao Academy of Agricultural Sciences, Qingdao, China
| | - Changqing Ma
- College of Horticulture, Qingdao Agricultural University, Qingdao, China
- Qingdao Key Laboratory of Genetic Improvement and Breeding in Horticultural Plants, Qingdao, China
| | - Yike Tian
- College of Horticulture, Qingdao Agricultural University, Qingdao, China
- Qingdao Key Laboratory of Genetic Improvement and Breeding in Horticultural Plants, Qingdao, China
| | - Caihong Wang
- College of Horticulture, Qingdao Agricultural University, Qingdao, China
- Qingdao Key Laboratory of Genetic Improvement and Breeding in Horticultural Plants, Qingdao, China
| | - Xiaodong Zheng
- College of Horticulture, Qingdao Agricultural University, Qingdao, China
- Qingdao Key Laboratory of Genetic Improvement and Breeding in Horticultural Plants, Qingdao, China
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Garcia-Ibañez P, Roses C, Agudelo A, Milagro FI, Barceló AM, Viadel B, Nieto JA, Moreno DA, Carvajal M. The Influence of Red Cabbage Extract Nanoencapsulated with Brassica Plasma Membrane Vesicles on the Gut Microbiome of Obese Volunteers. Foods 2021; 10:foods10051038. [PMID: 34068672 PMCID: PMC8151636 DOI: 10.3390/foods10051038] [Citation(s) in RCA: 14] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/23/2021] [Revised: 04/30/2021] [Accepted: 05/07/2021] [Indexed: 12/28/2022] Open
Abstract
The aim of the study was to evaluate the influence of the red cabbage extracts on the bioaccessibility of their isothiocyanates, and their effect on the intestinal microbiota using a dynamic model of human digestion treated with the gut microbiome of obese adults. The elicitation of red cabbage plants with methyl jasmonate (MeJA) duplicated the content of glucosinolates (GSLs) in the plant organs used for elaborating the encapsulated formula. The use of plasma membrane vesicles, according to a proper methodology and technology, showed a high retention of sulforaphane (SFN) and indol-3-carbinol (I3C) over the course of the 14-day digestion study. The microbiome was scarcely affected by the treatments in terms of microbiota composition or the Bacteroidetes/Firmicutes ratio, but a 3 to 4-fold increase was observed in the production of butyric acid with the encapsulated extract treatment. Based on our pilot red cabbage extract study, the consumption of this extract, mainly encapsulated, may play a potential role in the management of obesity in adults.
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Affiliation(s)
- Paula Garcia-Ibañez
- Aquaporins Group, Centro de Edafología y Biología Aplicada del Segura, CEBAS-CSIC, Campus Universitario de Espinardo-25, E-30100 Murcia, Spain; (P.G.-I.); (M.C.)
- Phytochemistry and Healthy Foods Lab, Department of Food Science Technology, Centro de Edafología y Biología Aplicada del Segura, CEBAS-CSIC, Campus de Espinardo-25, E-30100 Murcia, Spain
| | - Carles Roses
- Servei de Genòmica I Bioinformàtica, Universitat Autònoma de Barcelona, 08193 Bellaterra, Spain; (C.R.); (A.M.B.)
| | - Agatha Agudelo
- Sakata Seed Ibérica S.L., Pl. Poeta Vicente Gaos, 6 Bajo, 46021 Valencia, Spain;
- Biotechnology Department, Universidad Politécnica de Valencia, UPV, Camino de Vera s/n, 46022 Valencia, Spain
| | - Fermin I. Milagro
- Center for Nutrition Research, Department of Nutrition, Food Sciences and Physiology, University of Navarra, 31008 Pamplona, Spain;
- Navarra Institute for Health Research (IdISNA), 31008 Pamplona, Spain
- Centro de Investigación Biomédica en Red de la Fisiopatología de la Obesidad y Nutrición (CIBERobn), Instituto de la Salud Carlos III, 289029 Madrid, Spain
| | - Ana M. Barceló
- Servei de Genòmica I Bioinformàtica, Universitat Autònoma de Barcelona, 08193 Bellaterra, Spain; (C.R.); (A.M.B.)
| | - Blanca Viadel
- AINIA, Technology Centre, C/Benjamin Franklin 5-11, Parque Tecnológico de Valencia, 46980 Paterna, Valencia, Spain; (B.V.); (J.A.N.)
| | - Juan Antonio Nieto
- AINIA, Technology Centre, C/Benjamin Franklin 5-11, Parque Tecnológico de Valencia, 46980 Paterna, Valencia, Spain; (B.V.); (J.A.N.)
| | - Diego A. Moreno
- Phytochemistry and Healthy Foods Lab, Department of Food Science Technology, Centro de Edafología y Biología Aplicada del Segura, CEBAS-CSIC, Campus de Espinardo-25, E-30100 Murcia, Spain
- Correspondence:
| | - Micaela Carvajal
- Aquaporins Group, Centro de Edafología y Biología Aplicada del Segura, CEBAS-CSIC, Campus Universitario de Espinardo-25, E-30100 Murcia, Spain; (P.G.-I.); (M.C.)
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17
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Srivastava AK, Suresh Kumar J, Suprasanna P. Seed 'primeomics': plants memorize their germination under stress. Biol Rev Camb Philos Soc 2021; 96:1723-1743. [PMID: 33961327 DOI: 10.1111/brv.12722] [Citation(s) in RCA: 29] [Impact Index Per Article: 9.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/20/2020] [Revised: 04/06/2021] [Accepted: 04/09/2021] [Indexed: 12/28/2022]
Abstract
Seed priming is a pre-germination treatment administered through various chemical, physical and biological agents, which induce mild stress during the early phases of germination. Priming facilitates synchronized seed germination, better seedling establishment, improved plant growth and enhanced yield, especially in stressful environments. In parallel, the phenomenon of 'stress memory' in which exposure to a sub-lethal stress leads to better responses to future or recurring lethal stresses has gained widespread attention in recent years. The versatility and realistic yield gains associated with seed priming and its connection with stress memory make a critical examination useful for the design of robust approaches for maximizing future yield gains. Herein, a literature review identified selenium, salicylic acid, poly-ethylene glycol, CaCl2 and thiourea as the seed priming agents (SPRs) for which the most studies have been carried out. The average priming duration for SPRs generally ranged from 2 to 48 h, i.e. during phase I/II of germination. The major signalling events for regulating early seed germination, including the DOG1 (delay of germination 1)-abscisic acid (ABA)-heme regulatory module, ABA-gibberellic acid antagonism and nucleus-organelle communication are detailed. We propose that both seed priming and stress memory invoke a 'bet-hedging' strategy in plants, wherein their growth under optimal conditions is compromised in exchange for better growth under stressful conditions. The molecular basis of stress memory is explained at the level of chromatin reorganization, alternative transcript splicing, metabolite accumulation and autophagy. This provides a useful framework to study similar mechanisms operating during seed priming. In addition, we highlight the potential for merging findings on seed priming with those of stress memory, with the dual benefit of advancing fundamental research and boosting crop productivity. Finally, a roadmap for future work, entailing identification of SPR-responsive varieties and the development of dual/multiple-benefit SPRs, is proposed for enhancing SPR-mediated agricultural productivity worldwide.
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Affiliation(s)
- Ashish Kumar Srivastava
- Nuclear Agriculture and Biotechnology Division, Bhabha Atomic Research Centre, Mumbai, 400085, India.,Homi Bhabha National Institute, Mumbai, 400094, India
| | - Jisha Suresh Kumar
- Nuclear Agriculture and Biotechnology Division, Bhabha Atomic Research Centre, Mumbai, 400085, India
| | - Penna Suprasanna
- Nuclear Agriculture and Biotechnology Division, Bhabha Atomic Research Centre, Mumbai, 400085, India
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18
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Influence of silver nanoparticles on the enhancement and transcriptional changes of glucosinolates and phenolic compounds in genetically transformed root cultures of Brassica rapa ssp. rapa. Bioprocess Biosyst Eng 2018; 41:1665-1677. [DOI: 10.1007/s00449-018-1991-3] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/05/2018] [Accepted: 07/21/2018] [Indexed: 10/28/2022]
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