摘要
湖北省监利县种羊场放牧的马头山羊消化道线虫感染率为１００％，成羊和小羊粪中平均虫卵强度分别为７６．５个和９４．９个／ｇ粪；线虫种类包括血矛线虫、毛圆线虫、食道口线虫、仰口线虫、奥斯特线虫、类圆线虫６种，以前３种为优势种类，一般多为混合感染，用５％磷酸左旋咪唑按０．２ｍＬ／ｋｇ体重作皮下注射，驱虫效果显著，驱虫后３ｄ，各种类线虫虫卵转阴率和虫卵减少率均为１００％，４个月后追踪粪检，总的虫卵减少率仍有５０．１％。
The results of
investigation on nematoda of digestive systemin in goat in jianLi, Hubei show that the rate of
infection with nematoda is l00% and the average e. p.g.(eggs per gram of feces)is 76.5(adult
goat) or 94.9(young goat). the species of nematoda in-cluds Haemonchus, Trichostrongylus,
Oesophagostomu, Bunostomum, Ostertagia andStrongyloides,the first three of which are
superior species and the vast majority of which areinfected mixedly.Anthelmintic test indicates
that 5% phospholevamisole(0.2mL/kg) has asignificant effect expelling nematoda of digestive
system from a goat。
基金
"涝洼农区畜牧业资源综合开发利用的研究"课题
中国科学院武汉分院和湖北省科委资助
关键词
驱虫
治疗
调查
线虫感染
山羊
goats
nematoda infection
census
therapy
