首页> 外文会议>International Conference on Biology and Applied Science >Larvae Abnormality of Green Mussel (Perna Viridis) due to Cadmium (Cd) and Copper (Cu) Exposure
【24h】

Larvae Abnormality of Green Mussel (Perna Viridis) due to Cadmium (Cd) and Copper (Cu) Exposure

机译:由于镉(CD)和铜(Cu)曝光,幼虫(Perna Viridis)的幼虫异常

获取原文

摘要

Green mussels (Perna viridis) have an important ecological and economic role for the community and the environment in the coastal region. On the other hand, heavy metal pollution poses a serious threat to the environment and human health due to its high toxicity. The objective of this study is to determine the toxicity of cadmium (Cd) and copper (Cu) to the development of green mussel larvae. This research was carried out using 48 h sub-lethal bioassay toxicity test. Both metals were shown to increase the percentage of abnormalities of green mussel larvae at the highest concentrations of 89.26% (at 3.62 ppm Cd) and 92.87% (at 18.89 ppb Cu), respectively. 48 h EC50 values for Cd and Cu are 1.97 ppm and 11.70 ppb, respectively. Based on the EC50 value, green mussel larvae are more sensitive to Cu than Cd. The results of this study also indicate that the green mussel larvae Perna viridis can be used as a bio-indicator of Cd and Cu pollution in coastal waters.
机译:绿色贻贝(Perna Viridis)对沿海地区的社区和环境具有重要的生态和经济作用。另一方面,由于其高毒性,重金属污染对环境和人类健康构成严重威胁。本研究的目的是确定镉(CD)和铜(Cu)对绿贻贝幼虫发育的毒性。使用48小时致致死的生物测定毒性测试进行该研究。显示两种金属,分别以89.26%(3.62ppm Cd)和92.87%(18.89ppb Cu)的最高浓度增加绿贻贝幼虫异常的百分比。 CD和Cu的48小时EC50值分别为1.97ppm和11.70ppb。基于EC50值,Green Mussel Larvae对Cu比C CU更敏感。该研究的结果还表明,绿贻贝幼虫Perna Viridis可以用作沿海水域CD和Cu污染的生物指标。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号