红茶提取物对猪肉品质及生化指标的影响

目的]研究红茶提取物对猪肉品质及生化指标的影响。方法]选60头50 kg左右的杜长大肥育猪,随机分为对照组和试验组,分别饲喂基础日粮和基础日粮＋2 g/kg红茶提取物。至猪体重达100 kg左右时,测猪肉的各项指标。结果]试验组猪的屠宰性能提高,屠宰率显著提高（P〈0.05）;猪肉品质得到显著改善,肉色显著改善（P〈0.05）,肌肉丰度极显著提高（P〈0.01）;生化指标得到改善,肌苷酸显著提高（P〈0.05）,胆固醇显著下降（P〈0.05）,铁、锌含量显著提高（P〈0.05）。结论]饲料中添加2 g/kg红茶提取物可改善猪肉品质。

Effect of Black Tea Extract on Pork Quality and Biochemical Indicators

Objective] To study the effect of black tea extract on pork quality and biochemical indicators.Method] 60 DLY pigs weighed about 50 kg were selected and divided randomly into control group and experimental group.The control group was fed by basal diet,and the experimental group was fed by basal diet plus 2 g/kg black tea extract.Each indicators of the pork were detected when the pigs grew into 100 kg`s weight.Result] Slaughter performance of pigs in experimental group was improved,the slaughter rate incr...