北华大学学报(自然科学版)2018,Vol.19Issue(4):532-535,4.DOI:10.11713/j.issn.1009-4822.2018.04.026
镉对斑马鱼卵巢的毒性效应和子代响应
Toxic Effects on Ovary and Offspring Responses of Zebrafish after Cadmium Exposure
摘要
Abstract
The effects of cadmium ( Cd) exposure on the ovary of zebrafish,as well as the responses of offspring were studied by exposing zebrafish to 6 Cd treatments. The concentrations were 0,0. 062,0. 124,0. 248,0. 620 and 1. 240 mg/L. After 21 days exposure, the malondialdehyde ( MDA ) contents, the superoxide dismutase ( SOD) levels and the catalase ( CAT) levels were used to evaluate the toxicity of Cd on the ovary of zebrafish. The fertility rate, hatching rate and the 96 h body length of offspring were used to evaluate the responses of offspring. The results indicated that MDA contents increased with increasing of Cd concentration. The antioxidant system of zebrafish was inhibited. When ρ(Cd) concentration was higher than 0. 248 mg/L,the fertility rate and hatching rate of offspring significantly decreased. When the Cd concentration was higher than 1. 240 mg/L,the zebrafish was infertility. When ρ(Cd) concentration was higher than 0. 620 mg/L,the hatching was unsuccessful. The 96 h body length of offspring significantly decreased with increasing Cd concentrations.关键词
镉/斑马鱼/卵巢/子代响应Key words
Cd/zebrafish/ovary/offspring responses分类
资源环境引用本文复制引用
李爽,王瑞俭,高凌..镉对斑马鱼卵巢的毒性效应和子代响应[J].北华大学学报(自然科学版),2018,19(4):532-535,4.基金项目
吉林省教育厅科学技术研究项目(JJKH20170039KH) (JJKH20170039KH)
吉林省科技厅青年优秀人才基金项目(172410GG010034224). (172410GG010034224)