The comparison of plasma level and mRNA expression of leptin from Japanese Black steers and Holstein steers

作者: Y. Higashiyama , H. Abe , M. Hayashi , K. Hodate

DOI: 10.1016/S0301-6226(02)00254-3

关键词:

摘要: Abstract The objective of this study was to compare plasma levels and adipose tissue mRNA expression leptin between Japanese Black steers Holstein under normal feeding conditions for beef cattle. Nine five were used in study. They fed typical fattening diets Japan until they slaughtered at 700 kg body weight. Subcutaneous omental samples collected slaughter. Blood every 4 weeks. amount visceral slaughter the proportion carcass fat similar steers. Intramuscular lipid contents much greater than ( P

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