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Su J, Li J, Azad MAK, Wang W, Luo Z, Wang J, Yin J, Yin Y, Tan B, Chen J. Dynamic distribution of gut microbiota-metabolites during post-weaning longissimus dorsi muscle development in Ningxiang pigs. Microbiol Spectr 2024; 12:e0081324. [PMID: 39162499 PMCID: PMC11452052 DOI: 10.1128/spectrum.00813-24] [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: 03/29/2024] [Accepted: 07/10/2024] [Indexed: 08/21/2024] Open
Abstract
Ningxiang pigs (NXPs) have a strong ability to deposit fat and intramuscular fat (IMF). However, microbiota-metabolite development and the role in IMF deposition have been rarely reported. Here, we compared the gut microbiota and metabolite profiles and IMF content at 30, 70, 150, 200, and 250 days of age of NXPs. The results revealed that the IMF content in NXPs increased significantly (P < 0.05) as the pigs' age extended. Additionally, the C14:0 content in the longissimus dorsi muscle at 30 and 70 days of age was significantly lower (P < 0.05) than that at 150 and 200 days of age. The Shannon index and ACE index showed a pattern of initially increasing and then decreasing. LEfSe analysis revealed that 41 differential bacteria at the genus level were specific to different growth stages, indicating the dominant bacteria's dynamic changes in the NXPs during different stages of age. Furthermore, we found that there were significant differences in cecal metabolism, the classification of differential metabolites revealed that 15.61% of compounds were fatty acyls, 13.98% were prenol lipids, and 10.57% were steroids and steroid derivatives. Next, the network analysis showed that Lachnospiraceae-XPB1014-group was positively related to 4-2-Aminophenyl-2-4-dioxobutanoic-acid, (Z)-3-Octene, 5-Methyl-furaldehyde, Propyl-2-4-decadienoate, which were also positively correlated with the IMF content. Our findings illustrated the dynamic distribution of cecal microbiota and metabolite composition at different growth stages in NXPs and their correlation with IMF deposition. These results provide a valuable insight into optimizing meat quality and overall health in post-weaning NXPs, providing a foundation for enhancement in pork product.IMPORTANCEUnderstanding the dynamic interplay between gut microbiota, metabolites, and intramuscular fat (IMF) deposition in pigs at various growth stages holds significant importance for the pork industry. This research sheds light on how the composition of gut microbiota and metabolites changes throughout the developmental stages of pigs, impacting IMF content in meat. By identifying specific bacterial genera and metabolites associated with IMF deposition, this study offers valuable insights for optimizing meat quality and health in post-weaning pigs. Such knowledge could lead to targeted interventions or management strategies aimed at enhancing pork product quality and overall profitability for producers. Ultimately, this research contributes to advancing our understanding of the complex relationship between gut microbiota, metabolites, and meat quality, offering practical implications for the swine industry.
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Affiliation(s)
- Jiayi Su
- Animal Nutritional Genome and Germplasm Innovation Research Center, College of Animal Science and Technology, Hunan Agricultural University, Changsha, Hunan, China
| | - Jinxuan Li
- Animal Nutritional Genome and Germplasm Innovation Research Center, College of Animal Science and Technology, Hunan Agricultural University, Changsha, Hunan, China
| | - Md. Abul Kalam Azad
- CAS Key Laboratory of Agro ecological Processes in Subtropical Region, Institute of Subtropical Agriculture, Changsha, Hunan, China
| | - Wenliang Wang
- Animal Nutritional Genome and Germplasm Innovation Research Center, College of Animal Science and Technology, Hunan Agricultural University, Changsha, Hunan, China
| | - Zhili Luo
- Animal Nutritional Genome and Germplasm Innovation Research Center, College of Animal Science and Technology, Hunan Agricultural University, Changsha, Hunan, China
| | - Jing Wang
- Animal Nutritional Genome and Germplasm Innovation Research Center, College of Animal Science and Technology, Hunan Agricultural University, Changsha, Hunan, China
| | - Jie Yin
- Animal Nutritional Genome and Germplasm Innovation Research Center, College of Animal Science and Technology, Hunan Agricultural University, Changsha, Hunan, China
- CAS Key Laboratory of Agro ecological Processes in Subtropical Region, Institute of Subtropical Agriculture, Changsha, Hunan, China
| | - Yulong Yin
- Animal Nutritional Genome and Germplasm Innovation Research Center, College of Animal Science and Technology, Hunan Agricultural University, Changsha, Hunan, China
- CAS Key Laboratory of Agro ecological Processes in Subtropical Region, Institute of Subtropical Agriculture, Changsha, Hunan, China
| | - Bie Tan
- Animal Nutritional Genome and Germplasm Innovation Research Center, College of Animal Science and Technology, Hunan Agricultural University, Changsha, Hunan, China
| | - Jiashun Chen
- Animal Nutritional Genome and Germplasm Innovation Research Center, College of Animal Science and Technology, Hunan Agricultural University, Changsha, Hunan, China
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Zeng Y, Fan N, Gu X, Zhang Y, Min W, Mao Q, Qian Q. Characteristics of gut microbiota and serum metabolism in patients with atopic dermatitis. Skin Res Technol 2024; 30:e13792. [PMID: 38940462 PMCID: PMC11212066 DOI: 10.1111/srt.13792] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/05/2024] [Accepted: 05/20/2024] [Indexed: 06/29/2024]
Abstract
BACKGROUND Atopic dermatitis (AD) is a chronic inflammatory skin disease that affects 15%-30% of children and 10% of adults globally, with its incidence being influenced by genetic, environmental, and various other factors. While the immune plays a crucial role in the development, the composition of gut microbiota and serum metabolites also contribute to its pathogenesis. SUBJECT Study the characteristics of gut microbiota and serum metabolites in patients with atopic dermatitis METHOD: In this study, we collected stool and serum samples from 28 AD patients and 23 healthy individuals (NC) for metagenomic sequencing of gut microbiota and non-targeted metabolomic sequencing of serum. RESULT Our results revealed a lower diversity of gut microbiota in the AD group compared to the NC group. The predominant Phylum in AD patients were Bacteroidetes, Pseudomonas, and Verrucomicrobia, with the most dominant bacterial genus being Faecalibacterium. At the species level, Prevotella copri and Faecalibacterium prausnitzii were found to be the most abundant bacteria. Significant differences in serum metabolite profiles were observed between NC and AD patients, with noticeable variations in metabolite expression levels. The majority of metabolites in the serum of AD patients exhibited low expression, while a few showed high expression levels. Notably, metabolites such as Cholesterol glucuronide, Styrene, Lutein, Betaine, Phosphorylcholine, Taurine, and Creatinine displayed the most pronounced alterations. CONCLUSION These findings contribute to a further understanding of the complexities underlying this disease.
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Affiliation(s)
- Yibin Zeng
- Department of DermatologyThe First Affiliated Hospital of Soochow UniversitySuzhouChina
| | - Ni Fan
- Department of DermatologyThe First Affiliated Hospital of Soochow UniversitySuzhouChina
| | - Xiaoli Gu
- Department of DermatologyThe First Affiliated Hospital of Soochow UniversitySuzhouChina
| | - Yiwen Zhang
- Department of DermatologyThe First Affiliated Hospital of Soochow UniversitySuzhouChina
| | - Wei Min
- Department of DermatologyThe First Affiliated Hospital of Soochow UniversitySuzhouChina
| | - Qiuyu Mao
- Department of DermatologyMinhang HospitalFudan UniversitShanghaiChina
| | - Qihong Qian
- Department of DermatologyThe First Affiliated Hospital of Soochow UniversitySuzhouChina
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Ma Z, Wang C, Wang B, Yao L, Kong B, Shan A, Li J, Meng Q. Effects of Feeding Corn Distillers Dried Grains with Solubles on Muscle Quality Traits and Lipidomics Profiling of Finishing Pigs. Animals (Basel) 2023; 13:3848. [PMID: 38136885 PMCID: PMC10741057 DOI: 10.3390/ani13243848] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/18/2023] [Revised: 11/29/2023] [Accepted: 12/11/2023] [Indexed: 12/24/2023] Open
Abstract
This study investigated the effects of adding corn distillers dried grains with solubles (DDGS) to the diet on the meat quality, chemical composition, fatty acid composition, and lipidomics profiling in the longissimus thoracis (LT) of finishing pigs. Twenty-four healthy crossbred pigs (average body weight 61.23 ± 3.25 kg) were randomly divided into two groups with three replicates per group and four pigs per pen. The control group (CON) was fed a basal diet, and the DDGS group was fed an experimental diet with 30% DDGS. The results show that adding DDGS to the diet increases the yellowness (b*), chroma (C*), linoleic acid (C18:2n-6) percentages, polyunsaturated fatty acid (PUFA) percentages and iodine value of LT (p < 0.05). Based on LC-ESI-MS/MS, 1456 lipids from 6 classes or 44 subclasses in LT were analyzed, and 50 differential lipids were observed. Triglyceride (TG) with C18:2n-6 side chains and ceramide alpha-hydroxy fatty acid-sphingosine (Cer-AS) contents increased significantly, and the decrease in multiple glycerophospholipids (GPs) content may be related to differences in the glycerophospholipid metabolic pathway. Correlation analysis suggests that triglycerides with C18:2n-6 side chains may be one of the reasons for the changes in b* and C* values in the LT. In conclusion, feeding DDGS affects the meat quality and fatty acid composition and may affect the lipid profile in the LT of finishing pigs by regulating lipid metabolism.
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Affiliation(s)
- Zhizhuo Ma
- College of Animal Science and Technology, Northeast Agricultural University, Harbin 150030, China; (Z.M.); (C.W.); (B.W.); (L.Y.); (A.S.)
| | - Chunsheng Wang
- College of Animal Science and Technology, Northeast Agricultural University, Harbin 150030, China; (Z.M.); (C.W.); (B.W.); (L.Y.); (A.S.)
| | - Bo Wang
- College of Animal Science and Technology, Northeast Agricultural University, Harbin 150030, China; (Z.M.); (C.W.); (B.W.); (L.Y.); (A.S.)
| | - Linfang Yao
- College of Animal Science and Technology, Northeast Agricultural University, Harbin 150030, China; (Z.M.); (C.W.); (B.W.); (L.Y.); (A.S.)
| | - Baohua Kong
- College of Food Science, Northeast Agricultural University, Harbin 150030, China;
| | - Anshan Shan
- College of Animal Science and Technology, Northeast Agricultural University, Harbin 150030, China; (Z.M.); (C.W.); (B.W.); (L.Y.); (A.S.)
| | - Jianping Li
- College of Animal Science and Technology, Northeast Agricultural University, Harbin 150030, China; (Z.M.); (C.W.); (B.W.); (L.Y.); (A.S.)
| | - Qingwei Meng
- College of Animal Science and Technology, Northeast Agricultural University, Harbin 150030, China; (Z.M.); (C.W.); (B.W.); (L.Y.); (A.S.)
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Long-Term Dietary Supplementation with Betaine Improves Growth Performance, Meat Quality and Intramuscular Fat Deposition in Growing-Finishing Pigs. Foods 2023; 12:foods12030494. [PMID: 36766024 PMCID: PMC9914383 DOI: 10.3390/foods12030494] [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: 12/03/2022] [Revised: 01/16/2023] [Accepted: 01/17/2023] [Indexed: 01/24/2023] Open
Abstract
This study was designed to investigate the effects of dietary betaine supplementation on growth performance, meat quality and muscle lipid metabolism of growing-finishing pigs. Thirty-six crossbred pigs weighing 24.68 ± 0.97 kg were randomly allotted into two treatments consisting of a basal diet supplemented with 0 or 1200 mg/kg betaine. Each treatment included six replications of three pigs per pen. Following 119 days of feeding trial, dietary betaine supplementation significantly enhanced average daily gain (ADG) (p < 0.05) and tended to improve average daily feed intake (ADFI) (p = 0.08) and decreased the feed intake to gain ratio (F/G) (p = 0.09) in pigs during 100~125 kg. Furthermore, a tendency to increase ADG (p = 0.09) and finial body weight (p = 0.09) of pigs over the whole period was observed in the betaine diet group. Betaine supplementation significantly increased a*45 min and marbling and decreased b*24 h and cooking loss in longissimus lumborum (p < 0.05), tended to increase intramuscular fat (IMF) content (p = 0.08), however had no significant influence on carcass characteristics (p > 0.05). Betaine supplementation influenced the lipid metabolism of pigs, evidenced by a lower serum concentration of low-density lipoprotein cholesterol (p < 0.05), an up-regulation of mRNA abundance of fatty acid synthase and acetyl-CoA carboxylase (p < 0.05), and a down-regulation of mRNA abundance of lipolysis-related genes, including the silent information regulators of transcription 1 (p = 0.08), peroxisome proliferator-activated receptorα (p < 0.05), peroxisome proliferator-activated receptor gamma coactivator-1α (p = 0.07) and carnitine palmitoyl transferase 1 (p < 0.05) in longissimus lumborum. Moreover, betaine markedly improved the expression of microRNA-181a (miR-181a) (p < 0.05) and tended to enhance miR-370 (p = 0.08). Overall, betaine supplementation at 1200 mg/kg could increase the growth performance of growing-finishing pigs. Furthermore, betaine had a trend to improve meat quality and IMF content via increasing lipogenesis and down-regulating the abundance of genes associated with lipolysis, respectively, which was associated with the regulation of miR-181a and miR-370 expression by betaine.
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Wang F, Yin Y, Wang Q, Xie J, Fu C, Guo H, Chen J, Yin Y. Effects of dietary β-alanine supplementation on growth performance, meat quality, carnosine content, amino acid composition and muscular antioxidant capacity in Chinese indigenous Ningxiang pig. J Anim Physiol Anim Nutr (Berl) 2022; 107:878-886. [PMID: 36575591 DOI: 10.1111/jpn.13797] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2022] [Revised: 09/21/2022] [Accepted: 12/06/2022] [Indexed: 12/29/2022]
Abstract
β-alanine has been demonstrated to improve carcass traits and meat quality of animals. However, no research has been found on the effects of dietary β-alanine in the meat quality control of finishing pigs, which are among the research focus. Therefore, this study aimed to evaluate the effects of dietary β-alanine supplementation on growth performance, meat quality, carnosine content, amino acid composition and muscular antioxidant capacity of Chinese indigenous Ningxiang pigs. The treatments contained a basal diet (control, CON) and a basal diet supplemented with 600 mg/kg β-alanine. Each treatment group consisted of five pens, with five pigs per pen. Results showed that compared with CON, supplemental β-alanine did not affect the final body weight, average daily gain, average daily feed intake and the feed-to-gain ratio of pigs. Dietary β-alanine supplementation tended to increase the pH45 min (p = 0.071) while decreasing the shear force (p = 0.085) and the drip loss (p = 0.091). Moreover, it improved (p < 0.05) the activities of glutathione peroxidase and catalase and lessened (p < 0.05) malondialdehyde concentration. Added β-alanine in diets of finishing pigs could enhance the concentrations of arginine, alanine, and glutamate (p < 0.05) in the longissimus dorsi muscle and tended to raise the levels of cysteine, glycine and anserine (p = 0.060, p = 0.098 and p = 0.091 respectively). Taken together, our results showed that dietary β-alanine supplementation contributed to the improvement of the carcass traits, meat quality and anserine content, the amelioration of muscle antioxidant capacity and the regulation of amino acid composition in Chinese indigenous Ningxiang pigs.
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Affiliation(s)
- Fang Wang
- Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin, China.,Animal Nutritional Genome and Germplasm Innovation Research Center, College of Animal Science and Technology, Hunan Agricultural University, Changsha, Hunan, China
| | - Yexin Yin
- Animal Nutritional Genome and Germplasm Innovation Research Center, College of Animal Science and Technology, Hunan Agricultural University, Changsha, Hunan, China
| | - Qiye Wang
- Key Laboratory of Agro-Ecological Processes in Subtropical Region, Hunan Provincial Engineering Research Center of Healthy Livestock, Scientific Observing and Experimental Station of Animal Nutrition and Feed Science in South-Central, Ministry of Agriculture, Institute of Subtropical Agriculture, Chinese Academy of Sciences, Changsha, Hunan, China
| | - Junyan Xie
- Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin, China.,Key Laboratory of Agro-Ecological Processes in Subtropical Region, Hunan Provincial Engineering Research Center of Healthy Livestock, Scientific Observing and Experimental Station of Animal Nutrition and Feed Science in South-Central, Ministry of Agriculture, Institute of Subtropical Agriculture, Chinese Academy of Sciences, Changsha, Hunan, China
| | - Chenxing Fu
- Animal Nutritional Genome and Germplasm Innovation Research Center, College of Animal Science and Technology, Hunan Agricultural University, Changsha, Hunan, China
| | - Henghua Guo
- Anhui Huaheng Biotechnology, Hefei, Anhui, China
| | - Jiashun Chen
- Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin, China.,Animal Nutritional Genome and Germplasm Innovation Research Center, College of Animal Science and Technology, Hunan Agricultural University, Changsha, Hunan, China
| | - Yulong Yin
- Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin, China.,Animal Nutritional Genome and Germplasm Innovation Research Center, College of Animal Science and Technology, Hunan Agricultural University, Changsha, Hunan, China.,Key Laboratory of Agro-Ecological Processes in Subtropical Region, Hunan Provincial Engineering Research Center of Healthy Livestock, Scientific Observing and Experimental Station of Animal Nutrition and Feed Science in South-Central, Ministry of Agriculture, Institute of Subtropical Agriculture, Chinese Academy of Sciences, Changsha, Hunan, China
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Betaine Reduces Lipid Anabolism and Promotes Lipid Transport in Mice Fed a High-Fat Diet by Influencing Intestinal Protein Expression. Foods 2022; 11:foods11162421. [PMID: 36010422 PMCID: PMC9407371 DOI: 10.3390/foods11162421] [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: 07/04/2022] [Revised: 07/30/2022] [Accepted: 08/08/2022] [Indexed: 11/21/2022] Open
Abstract
Betaine is more efficient than choline and methionine methyl donors, as it can increase nitrogen storage, promote fat mobilisation and fatty acid oxidation and change body fat content and distribution. Lipid is absorbed primarily in the small intestine after consumption, which is also the basis of lipid metabolism. This study was conducted to establish a mouse model of obesity in Kunming mice of the same age and similar body weight, and to assess the effect of betaine on the intestinal protein expression profile of mice using a proteomic approach. Analysis showed that betaine supplementation reversed the reduction in expression of proteins related to lipid metabolism and transport in the intestine of mice induced by a high-fat diet (HFD). For example, the addition of betaine resulted in a significant upregulation of microsomal triglyceride transfer protein (Mttp), apolipoprotein A-IV (Apoa4), fatty-acid-binding protein 1 (Fabp1) and fatty-acid-binding protein 2 (Fabp2) expression compared to the HFD group (p < 0.05), which exhibited accelerated lipid absorption and then translocation from the intestine into the body’s circulation, in addition to a significant increase in Acetyl-CoA acyltransferase (Acaa1a) protein expression, hastening lipid metabolism in the intestine (p < 0.05). Simultaneously, a significant reduction in protein expression of alpha-enolase 1 (Eno1) as the key enzyme for gluconeogenesis in mice in the betaine-supplemented group resulted in a reduction in lipid synthesis in the intestine (p < 0.05). These findings provide useful information for understanding the changes in the protein profile of the small intestine in response to betaine supplementation and the potential physiological regulation of diets’ nutrient absorption.
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