supported by the National Natural Science Foundation of China(31572416,31372319,31330075 and 31110103909);Hubei Provincial Key Project for Scientific and Technical Innovation(2014ABA022);Hubei Hundred Talent program,Natural Science Foundation of Hubei Province(2013CFA097);Agriculture and Food Research Initiative Competitive Grants(2014-67015-21770 and 2015-67015-23276)from the USDA National Institute of Food and Agriculture;Texas A&M Agri Life Research(H-8200)
Recent years have witnessed growing interest in the role of peptides in animal nutrition. Chemical, enzymatic, or microbial hydrolysis of proteins in animal by-products or plant-source feedstuffs before feeding is an ...