中国寄生虫学与寄生虫病杂志 ›› 1995, Vol. 13 ›› Issue (2): 114-116.

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茶树籽杀钉螺作用的初步试验

王根法,宋庚明   

  1. 中国预防医学科学院寄生虫病研究所
  • 出版日期:1995-05-31 发布日期:2017-01-05

MOLLUSCICIDAL ACTIVITY OF SEED OF CAMELLIA SINENSIS

  • Online:1995-05-31 Published:2017-01-05

摘要: 本文初次报告了茶树籽[SeedofCameliasinensis(L)O.Kuntze]具有杀死钉螺的作用。LD50及LD90分别为10μg/ml及16μg/ml左右。茶树籽浓度为16μg/ml时可抑制2-5d卵龄的螺卵孵化成幼螺。应用16μg/ml时也有杀死幼螺的作用。当用8μg/ml作用钉螺24h后耗氧量降低65%,而10μg/ml的茶树籽浓度降低钉螺糖原含量约80%。

关键词: 茶树籽, 钉螺, 耗氧量, 糖原

Abstract: This paper is a preliminary report on the molluscicidal activity of seed of Camellia sinensis (L) O. Kuntze (SCS).Its LD 50 and LD 90 were 10 and 16 μg/ml,respectively.We found also SCS inhibited oxygen consumption 65% and glycogen content of Oncomelania snail by 80%.The activity of hatching eggs to juvenile snails was inhibited by this seed at 8-16 μg/ml.Juvenile snails may also be killed by this molluscicide.

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