摘要
按中兽医组方原则配制加工成中草药饲料添加剂A和B,分别按0.5%、1%、2%3个浓度添加,设抗生素和空白对照组,对28日龄土杂鸡随机分组进行饲养试验,分别于42、56、70日龄测定IgG含量。结果显示:中草药添加剂能显著增加土杂鸡IgG水平,而且随着日龄的增加有增高的趋势。
According to principle of constituting of traditional chinese herbal medicine , feedingstuff A and feedingstuff B with Chinese herbal compared with feedingstuff with Tylosin and feedingstuff with free additive were designed for three percentage of 0.5%,1% and 2% to feeding 28thday local-breeding chooks divided randomly. The content of IgG was detected respectively at the age of 42thday,56thday and 70thday. The result showed that Chinese herbal medical additive can obviously enhance the content of IgG and could increase it as the growth of chooks.
出处
《饲料工业》
2005年第8期45-46,共2页
Feed Industry
基金
云南农业大学校开发基金资助
