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Maintenance of Biomphalaria Glabrata Infected with Sehistosoma Mansoni in Artificial Spring Water, Deionized Water, or Conditioned Tap Water

机译:在人工泉水,去离子水或调理过的自来水中维持被曼氏血吸虫感染的冈比亚弧菌

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摘要

This study investigated the effects of artificial spring water (ASW), conditioned tap water (CTW);deionized (DI) water on Biomphalaria glabrata snails infected with the trematode parasite Sehistosoma mansoni. Biomphalaria glabrata snails infected with S. mansoni were placed in cultures containing ASW, CTW, or DI for 3 wk during which snail survival and the number of egg masses were recorded. Snails in ASW and DI showed similar survival, whereas all snails in CTW cultures died within 2 d. However, snails in ASW showed better fecundity then did those in DI and had a significantly greater number of egg masses. Despite decreased fecundity, we noted that DI may serve as an adequate cost- and labor-effective replacement for ASW in the laboratory maintenance of B. glabrata infected with S. mansoni.
机译:这项研究调查了人工泉水(ASW),调节的自来水(CTW);去离子(DI)水对感染了吸虫线虫曼氏血吸虫的光滑小圆螺的影响。将感染曼氏沙门氏菌的光滑小圆螺(Biomphalaria glabrata)蜗牛放置在含有ASW,CTW或DI的培养物中3周,记录蜗牛的存活情况和卵的数量。 ASW和DI中的蜗牛显示出相似的存活率,而CTW培养物中的所有蜗牛在2 d内死亡。但是,ASW中的蜗牛比DI中的蜗牛具有更好的繁殖力,并且卵的数量明显更多。尽管繁殖力下降,但我们注意到在实验室中维护曼氏葡萄球菌感染的B. glabrata时,DI可以作为ASW的一种经济有效的人工替代品。

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