Comparative effects of lindane and deltamethrin on mortality, growth, and cellulase activity in earthworms (Eisenia fetida)
文献类型:期刊论文
作者 | Shi, Yajuan ; Shi, Yajing ; Wang, Xin ; Lu, Yonglong ; Yan, Shifa |
刊名 | PESTICIDE BIOCHEMISTRY AND PHYSIOLOGY
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出版日期 | 2007-09 |
卷号 | 89期号:1页码:31-38 |
关键词 | persistent organic pollutants (POPs) deltamethrin lindane dose-response relationship eco-toxicology |
英文摘要 | Laboratory tests were conducted to compare the effects of various concentrations of lindane and deltamethrin on mature earthworms (Eisenia fetida) cultured in artificial soil during typical acute (14d) and subchronic (42d) exposure periods. The effects of the two pesticides on earthworm mortality, growth inhibition, and cellulase activity were determined for different exposure durations. The toxicity order for earthworm mortality from the 14-day exposure was lindane > deltamethrin, with median lethal concentrations (LC50) of 162.1 and 432.9 mg kg(-1), respectively. Earthworms exposed to deltamethrin showed dose-dependent toxic effects on growth and cellulase activity only from the acute exposures, whereas lindane's effects on these activities were seen correlated with both the acute and subchronic doses. Also, changes in biomass and cellulase activity during the subchronic exposure period appear to be a more sensitive parameter than the LC50 value in assessing pesticidal injury. (C) 2007 Elsevier Inc. All rights reserved. |
WOS记录号 | WOS:000248973300004 |
源URL | [http://ir.rcees.ac.cn/handle/311016/22367] ![]() |
专题 | 生态环境研究中心_城市与区域生态国家重点实验室 |
推荐引用方式 GB/T 7714 | Shi, Yajuan,Shi, Yajing,Wang, Xin,et al. Comparative effects of lindane and deltamethrin on mortality, growth, and cellulase activity in earthworms (Eisenia fetida)[J]. PESTICIDE BIOCHEMISTRY AND PHYSIOLOGY,2007,89(1):31-38. |
APA | Shi, Yajuan,Shi, Yajing,Wang, Xin,Lu, Yonglong,&Yan, Shifa.(2007).Comparative effects of lindane and deltamethrin on mortality, growth, and cellulase activity in earthworms (Eisenia fetida).PESTICIDE BIOCHEMISTRY AND PHYSIOLOGY,89(1),31-38. |
MLA | Shi, Yajuan,et al."Comparative effects of lindane and deltamethrin on mortality, growth, and cellulase activity in earthworms (Eisenia fetida)".PESTICIDE BIOCHEMISTRY AND PHYSIOLOGY 89.1(2007):31-38. |
入库方式: OAI收割
来源:生态环境研究中心
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