机构地区: 南京农业大学动物科技学院
出 处: 《粮食与饲料工业》 2010年第5期41-44,共4页
摘 要: 研究复合酶制剂对蛋鸡产蛋后期生产性能、鸡蛋品质及血液生化指标的影响。结果表明:添加复合酶制剂对产蛋率和料蛋比有一定的改善作用,但对蛋重和鸡蛋品质无显著影响;复合酶制剂3组总蛋白、球蛋白、血磷含量均显著增加(P<0.05),各试验组白蛋白和甘油三酯含量均有不同程度的提高,而尿素含量均有不同程度的降低。 The effect of complex enzyme preparations on production performance, egg quality and blood biochemical indexes of egg-layers in later laying stage was studied. The results showed that adding complex enzyme preparations improved the egg laying rate and feed-egg ratio in a certain extent, but influenced the egg weight and quality not significantly. The contents of total protein, globulin and blood phosphor in three groups of complex enzyme preparations were all increased significantly (P〈0.05), the contents of albumen and triglyceride in each test group were all increased in different degrees, while the contents of urea were all decreased in different degrees.