摘要
本试验选取党参、黄芪、大青叶、板蓝根等13味中草药,按一定比例混合、粉碎,过100目筛,制成中草药添加剂。选取断奶日龄相同或相近、体质量相近的仔猪280头,随机分成7个组(6个试验组,1个对照组),每组40头。试验组日粮分别按0.5%、1.0%、1.5%、2.0%、2.5%、3.0%的比例添加中草药添加剂,在仔猪断奶进入保育阶段进行饲喂,每2周连续饲喂1周;对照组用常规药物保健。结果表明,保育结束后试验组末重、日增重指标均显著优于对照组(P〈0.01);试验组料重比优于对照组,料重比下降0.17~0.28;试验组之间综合末重、日增重、料重比、发病数及生产成本等,以1%添加量为最优。
Thirteen Chinese herbals including Radix Codonopsis Pilosulae,Radix Astragali,Folium Isatidis,Radix Isatidis,etc.,were mixed by fixed percentage and passed from screen 100 mesh after grinding to make Chinese herbals feed additives. 280 weaned pigs with same weaned age and weight were assigned to 7 groups(6 treatment groups and 1 control group)randomly and40 pigs per group. Weaned piglets in treatments were fed diets supplemented respectively with 0.5%,1.0%,1.5%,2.0%,2.5% and3.0% of Chinese herbal additives for continuously one week per two weeks. Piglets in control were fed common drugs to keep health. The experiment showed that final weight and average daily gain of piglets in treatment were all better than piglets in control(P〈0.01); Feed/gain in treatments was decreased by 0.17 ~0.28 compared to control;1% Chinese herbals additives were best between treatments based on final weight,average daily gain,feed conversion,incidence and producing cost.
出处
《中兽医医药杂志》
2018年第1期55-57,共3页
Journal of Traditional Chinese Veterinary Medicine
基金
江苏省农业三新工程“生猪伪狂犬病综合净化技术”项目资助[项目编号:SXGC(2016)160]
关键词
中草药添加剂
保育猪
应用
Chinese herbal feed additives
nursery pigs
application