摘要
选用18只45日龄肉鸡分3组处理(分别在鸡日粮中添加蜂胶、芦荟粉和金霉素),停止饲喂金霉素12h取样,对比研究抗生素及其替代品对鸡肉中锌含量的影响。用原子吸收法测定出蜂胶、芦荟粉和金霉素饲喂的3组鸡肉中锌含量均低于《食品中锌限量卫生标准》中规定的锌的最高限量,且3组肉鸡中锌含量无显著性差异。
Eighteen broilers at 45 days of age were treated with propolis?熏 aloe and chlorotetracycline?熏 respectively. Samples were taken for the comparative research of zinc after adding antibiotics and its substitute to broiler feed when chlorotetracycline had been fed 12 hours. The zinc quantities within broilers fed with propolis?熏 aloe and chlorotetracycline ?熏 according to atomic absorption spectrophotometry were all lower than tolerance limit of zinc in foods(GB 13106-2003). The difference of zinc among three groups of broilers was not remarkable in statistics with ANOVA.
出处
《湖北农业科学》
北大核心
2004年第3期86-88,共3页
Hubei Agricultural Sciences
基金
吉林省科技厅基金重点资助项目<绿色饲料添加剂的开发应用研究>(20010208-1)