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复合抑菌肽微生态制剂在蛋鸡上的应用研究

Modern Livestock and Poultry Breeding Industry(2019)

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Abstract
选取170日龄海兰褐蛋鸡420只,随机分为2组,每组设5个重复,每个重复42只鸡.对照组饲喂玉米豆粕基础日粮,试验组在基础日粮的基础上添加0.05%复合抑菌肽微生态制剂.预饲期7天,正饲期30天.结果表明:与对照组相比,添加复合抑菌肽微生态制剂可有效提高蛋鸡产蛋率5.13%(P<0.05),降低破蛋率和料蛋比分别为8.26%(P>0.05)和3.42%(P<0.05).此外,试验组日采食量、平均蛋重、蛋壳强度和哈氏单位等蛋品质指标均较对照组有所提高,但是差异不显著.总之,在蛋鸡日粮中添加复合抑菌肽微生态制剂能够提高产蛋率和饲料转化效率,改善蛋品质.
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