摘要
为扩充水生生物的毒性试验材料,用人工催产的方法在不同的季节获得大鳞副泥鳅鱼苗,并用苯、氯笨、酚、氯酚对其进行静止式急性毒性试验,48小时苯,氯苯,1.3-二氯苯,1.4-二氯苯及六氮苯的LC_(50)值分别为156.7、12.27、4.95及2.07mg/L.酚、3-氯酚,2.4-二氯酚的毒性分别为36.5、14.22.78及0.1mg/L,与其它鱼类现有毒性试验资料比较,其敏感性基本相似,在全年中可代替其它鱼类进行急性毒性试验。
The acute toxicity of benzene,chlorobenzenes and phenol,chlolophenols to the fry of loach induced by artificial ovulation were determined.the value for LC_(50) of 48 hour static test of bezene,monochlorobenzene,I-3-dichlorobenzene,I-4-dichlorobenzene and hexachlorobenzene to this fry was 156.7,12.27,97,4.95 and 207 mg/L respectively.the same was 36.5,14.2,2.78,and 0.1 mg/L for phenol,3-chlorophenol,2-4-dichlorophenol,pentachlorophenol respectively. Compalation of these results with the data obtained from other fishes showe it is feasible that the fry of loach may replaoc other rishes for acute toxic test all the year round.
出处
《暨南大学学报(自然科学与医学版)》
CAS
CSCD
1994年第3期106-109,共4页
Journal of Jinan University(Natural Science & Medicine Edition)
关键词
大鳞副泥鳅
鱼苗
苯
酚
急性毒性
paramisgumus dabrayanus
fry
benzene
chlorobenzenes of benzene
phenol
chloropbenols of phenol
acute toxicty