摘要
试验选用45周龄龙华草鸡型蛋鸡288只,随机分为2组:对照组和富硒组;每组为144只。试验组在对照组的基础上添加富硒蛋白粉1.00 mg/kg(以硒计),试验期30 d。结果表明:高硒日粮对试鸡的产蛋量、产蛋率、蛋重等产蛋性能均无显著影响(P>0.05),对蛋重、蛋形指数、蛋壳厚度、蛋壳强度、蛋白高度、蛋黄颜色和蛋品新鲜度等蛋品质指标也无显著影响(P>0.05);但可使蛋中硒含量极显著提高(P<0.01)。
Two hundred and eighty-eight healthy Longhua laying hens were randomly divided in- to two groups.All groups received the same basal diet. Control group was treated as control(no selenium added). Experimental group was added by 1.0 mg/kg of organicselenium in diet. The result showed that egg-laying performance and egg quality between them were unsignificant(P〉 0.05). Selenium Deposit in experimental group egg was increased significantly(P〈0.01).
出处
《饲料工业》
北大核心
2013年第1期23-25,共3页
Feed Industry
基金
安徽省农业科学院成果推广项目[11E0402]
关键词
硒
产蛋鸡
产蛋性能
蛋品质
蛋硒沉积
selenium
laying hen
egg-laying performance
egg quality
selenium deposit in egg