Effects of dietary starch types on early postmortem muscle energy metabolism in finishing pigs

Autor: Yu-pin Li, Guanghong Zhou, L. L. Zhang, Feng Gao, Tian Gao, Jiaolong Li
Rok vydání: 2017
Předmět:
Zdroj: Meat Science. 133:204-209
ISSN: 0309-1740
DOI: 10.1016/j.meatsci.2017.07.008
Popis: This study aimed to investigate the effects of different dietary starch types on early postmortem muscle energy metabolism in finishing pigs. Ninety barrows (68.0±2.0kg) were randomly allotted to three experimental diets with five replicates of six pigs, containing pure waxy maize starch (WMS), nonwaxy maize starch (NMS), and pea starch (PS) (amylose/amylopectin were 0.07, 0.19 and 0.28 respectively). Compared with the WMS diet, pigs fed the PS diet exhibited greater creatine kinase activity, higher adenosine triphosphate and adenosine diphosphate contents, lower phosphocreatine (PCr), adenosine monophosphate and glycogen contents, and lower glycolytic potential (P
Databáze: OpenAIRE