›› 2008, Vol. 1 ›› Issue (12): 120-122.

• 疾病防治 • 上一篇    下一篇

捻转血矛线虫虫卵的大量分离纯化

荣光1,2,赵军明1,郑金海1,王新华1,薄新文1,钟发刚1,罗盘琪1,任耀军1   

  1. 1.新疆兵团绵羊繁育生物技术重点实验室, 石河子 832003; 2.中国热带农业科学院品资所, 儋州 571737
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-12-20 发布日期:2008-12-20

Separation and Purification of Much Eggs from Haemonchus Contorts

RONG Guang1,2, ZHAO Junming1, ZHENG Jinhai1, WANG Xinhua1, BO Xinwen1, ZHONG Fagang1, LUO Panqi1, REN Yaojun1   

  1. 1.The Key Sheepbreeding Laboratory of Xinjiang Production and Construction Group,Shihezi 832003,China; 2. Tropical Crop Genetic Resources Institute,CATAS, Danzhou 571737,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-12-20 Published:2008-12-20

摘要: 笔者采用虫体取卵和孵化后感染性幼虫直接在培养瓶瓶盖内收集的方法,获得了大量纯净单一的感染性幼虫,并且感染绵羊成功。再对感染绵羊直肠采粪收集虫卵,就可收集到大量纯种单一虫卵,进行三期幼虫的大量孵化。该试验解决了在寄生性线虫分子生物学研究中需要大量单一虫种的纯化分离问题。

关键词: 捻转血矛线虫; 虫卵; 分离纯化

Abstract: By gathering eggs from female adults of H. contortus,and hatching their eggs in incubation bottles,lots of monospecifical infectious larvae on the lids of these bottles were obtained, and contanmination was avoided from other worms.It was successful with these larvae infencting sheep. Then a lot of purebred L3 stage larvaes from the haemonchus contorts eggs were collected and got by salt floatation in the faeces of monospecifically infected sheep.The method provides a way to get purebred larvae in molecular biology research of parasites.

Key words: haemonchus contorts; eggs; separation and purification