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新型浮选剂MPA对鱼类毒性效应的研究
Authors
周仁珍
张甫英
李植生
Publication date
1 January 1990
Publisher
Abstract
MPA是一种新型浮选剂,主要由29种醇类化合物组成。测得它的96h的LC_(50)值:草鱼胚胎为100—200mg/L;草鱼苗为75.86mg/L;草鱼种为122.77mg/L。引起草鱼胚胎弯体畸形的EC_(50)值为48.98mg/L。弯体不严重的鱼苗在清水中饲养,能恢复成正常的鱼苗。对鱼苗生长没有影响的浓度是6.65mg/L。浓度为100mg/L的MPA在水环境中一周能去除一半,20天后未检出,在该浓度内放入的草鱼种,对其生长没有明显的影响
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Institute of Hydrobiology, Chinese Academy Of Sciences
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Last time updated on 15/03/2018