Effects of Long-Term Protein Restriction on Meat Quality, Muscle Amino Acids, and Amino Acid Transporters in Pigs
文献类型: 外文期刊
第一作者: Yin, Jie
作者: Yin, Jie;Li, Yuying;Zhu, Xiaotong;Han, Hui;Ren, Wenkai;Chen, Shuai;Bin, Peng;Liu, Gang;Li, Tiejun;Yin, Yulong;Yin, Jie;Li, Yuying;Zhu, Xiaotong;Han, Hui;Ren, Wenkai;Chen, Shuai;Bin, Peng;Liu, Gang;Li, Tiejun;Yin, Yulong;Yin, Jie;Li, Yuying;Zhu, Xiaotong;Han, Hui;Ren, Wenkai;Chen, Shuai;Bin, Peng;Liu, Gang;Li, Tiejun;Yin, Yulong;Yin, Jie;Li, Yuying;Zhu, Xiaotong;Han, Hui;Ren, Wenkai;Chen, Shuai;Bin, Peng;Liu, Gang;Li, Tiejun;Yin, Yulong;Yin, Jie;Li, Yuying;Han, Hui;Ren, Wenkai;Chen, Shuai;Bin, Peng;Huang, Xingguo;Fang, Rejun;Huang, Xingguo;Fang, Rejun;Li, Tiejun;Yin, Yulong;Wang, Bin;Wang, Kai;Sun, Liping
作者机构:
关键词: protein restriction;meat quality;amino acids;pig
期刊名称:JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY ( 影响因子:5.279; 五年影响因子:5.269 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要:
This study aimed to investigate the long-term effects of protein, restriction from piglets to finishing pigs for 16 weeks on meat quality, muscle amino acids, and amino acid transporters. Thirty-nine piglets were randomly divided into three groups: a control (20-18-16% crude protein, CP) and two protein restricted groups 17-15-13% CP and 14-12-10% CP). The results showed that severe protein restriction.(14-12-10% CP) inhibited feed intake and body weight, while moderate protein restriction (17-15-13% CP) had little effect on growth performance in-pigs. Meat quality-(i.e., pH, color traits, marbling, water-holding capacity, and shearing force) were tested, and the results exhibited that 14-12-10% CP treatment markedly improved muscle marbling score and increased yellowness (b*). pH Value (45 Min) was significantly higher in 17-15-13% CP group than that in other groups. In addition; protein restriction reduced muscle histone, arginine, valine, and isoleucine abundances and enhanced glycine and lysine concentrations compared with the control group, while the RT-PCR results showed that protein restriction downregulated amino acids transporterS. MechanistiC target of rapamycin
分类号:
R15`S
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