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机构地区:[1]辽宁医学院∥辽宁省畜产品质量与安全工程重点实验室,辽宁锦州121001
出 处:《粮食与饲料工业》2014年第2期60-62,共3页Cereal & Feed Industry
基 金:辽宁省科技厅计划项目(2013301003);辽宁省教育厅科技项目(L2010337)
摘 要:研究萝蘑提取物对15日龄AA+肉仔鸡屠宰性能的影响,试验期4周,对照组饲喂基础饲粮,试验1~5组分别饲喂在基础饲粮中添加萝摩提取物20、50、75、100和1SOmg/kg的试验饲粮。结果表明:添加萝蘑提取物20mg/kg-对AA+肉仔鸡的屠宰前体重、屠体重、全净膛重、去骨腿肌重影响显著,对腹脂重、皮下脂肪重、肌间脂肪宽度影响不显著;萝蘑提取物分别为50、75、100和150mg/kg组AA+肉仔鸡的上述性状及胸肌重、腿肌重影响极显著。萝蘑提取物在饲料中的适宜添加量为75~150mg/kg。The effects of Japanese Metaplexis extract on slaughter performance of 15-day-old AA+ broilers were studied and the duration of feeding period was four weeks. The concentration of Japanese Metaplexis extract in each group was 0 (control), 20, 50, 75, 100, or 150 mg/kg. The results showed that the live weight, carcass weight, eviscerated weight and boneless leg muscle weight of AA+ broilers in 20 mg/kg Japanese Metaplexis group were significantly increased, but no significant differ ence were found in the traits of abdominal fat weight, subcutaneous fat weight and the thickness of subcutaneous adipose; when the concentration of Japanese Metaplexis reached 50, 75, 100, all the traits mentioned above were all significantly increased. 75-150 mg/kg. or 150 mg/kg, the breast muscle weight, leg muscle weight and The optimal concentration of Japanese Metaplexis extract was
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