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应用生态学报 ›› 2009, Vol. 20 ›› Issue (09): 2296-2300.

• 研究报告 • 上一篇    下一篇

阿苯哒唑对蚯蚓的生态毒理效应

王轶;唐云;徐凌凌;刁晓平   

  1. 海南大学农学院| 海口 570228
  • 收稿日期:2009-02-12 出版日期:2009-09-20 发布日期:2009-09-20

Ecotoxicolgical effects of albendazole on Eisenia fetida.

WANG Yi;TANG Yun;XU Ling-ling;DIAO Xiao-ping   

  1. College of Agronomy, Hainan University, Haikou 570228, China
  • Received:2009-02-12 Online:2009-09-20 Published:2009-09-20

摘要: 采用人工污染土壤法测定了不同浓度阿苯哒唑对蚯蚓生长、生存、繁殖以及超氧化物歧化酶(SOD)、谷胱甘肽-硫转移酶(GST-S)、乙酰胆碱酯酶(AchE)活性的影响.结果表明:低浓度阿苯哒唑(5 mg·kg-1)对蚯蚓的繁殖有显著的抑制作用(P<0.05);当阿苯哒唑含量达到7 mg·kg-1时,将明显影响蚯蚓的生长和生存(P<0.05);当其含量达到10 mg·kg-1时,蚯蚓的死亡率为53%.阿苯哒唑浓度与蚯蚓的生长、繁殖间存在明显的剂-效关系.阿苯哒唑染毒21 d后,对蚯蚓SOD、GST-S的活性有明显影响,药物浓度与效应间没有明显的剂-效关系,对AchE活性没有表现出明显的影响.阿苯哒唑对土壤动物显示毒性作用,具有潜在的生态风险.

关键词: 蚯蚓, 阿苯哒唑, 生态毒性, 抗氧化防御系统, 矿井废水, 灌溉, 生理特性, 冬小麦, 重金属

Abstract: By using artificial soil test, the effects of different concentration
albendozole on Eisenia foetida’s growth, survival, reproduction, and activities
 of superoxide dismutase (SOD), glutathione-sulfurtransferase (GST-S) and acet
ylcholine esterase (AchE) were studied. Low concentration (5 mg·kg-1)  albe
ndazole inhibited the reproduction of E. foetida significantly (P<005), an
d 7 mg·kg-1 of albendazole had significant effects on the growth and surv
ival of E. foetida. When the albendazole concentration reached to 10 mg·kg
-1, the mortality of E. foetida was as high as 53%. There was a signif
icant dose-response relationship between the exposure concentration of albendaz
ole and the inhibition rate of E. foetida’s growth and reproduction. After
21 days’ albendazole exposure, the SOD and GST-S activities were affected sign
ificantly, but no significant dose-response relationship was observed. Albendaz
ole exposure had less effects on AchE activity. In sum, albendazole had direct
 toxicity on soil animals, with a potential ecological risk.

Key words: Eisenia foetida, albendazole, ecotoxicity, antioxidant enzyme system, mine wastewater, irrigation, physiological character, winter wheat, heavy metal.