摘要
藏香猪的蛔虫感染随着宿主年龄及环境季节的变化,其感染率和感染强度随之发生动态变化。藏香猪在2月龄时通过粪便开始排出虫卵,在5~7月龄时达到高峰,以后随着月龄的增长而感染降低,感染随季节性变化而出现动态变化。
The infection rate and intensity of Tibetan fragrant pig ascaris changed with host age and environment.Ascribes eggs began to be excreted with feces in February and attained peak from May to July,infection rated reduced with older age,the infection showed dynamic change with seasonal changes.
出处
《畜牧兽医杂志》
2012年第3期23-24,共2页
Journal of Animal Science and Veterinary Medicine
关键词
藏香猪
蛔虫
感染
动态试验
Tibetan pig
ascaris
infectin
dynamic experiment