食品科学 ›› 2009, Vol. 30 ›› Issue (1): 252-254.doi: 10.7506/spkx1002-6630-200901060

• 营养卫生 • 上一篇    下一篇

对羟基苯甲酸甲酯对果蝇的毒性与雌激素作用

顾 蔚,谢德娟,侯晓薇   

  1. 陕西师范大学生命科学学院
  • 收稿日期:2007-12-10 修回日期:2008-03-31 出版日期:2009-01-01 发布日期:2010-12-29
  • 通讯作者: 顾蔚 E-mail:weigu@snnu.edu.cn
  • 基金资助:

    陕西师范大学实验室开放项目(2006)

Toxicity and Estrogen Effects of Methyl Paraben on Drosophila melanodaster

GU Wei,XIE De-juan,HOU Xiao-wei   

  1. (College of Life Science, Shaanxi Normal University, Xi’an 710062, China)
  • Received:2007-12-10 Revised:2008-03-31 Online:2009-01-01 Published:2010-12-29
  • Contact: GU Wei E-mail:weigu@snnu.edu.cn

摘要:

探讨对羟基苯甲酸甲酯(MP)对果蝇生长发育与生殖的影响。用含不同MP 浓度的培养基喂饲果蝇,统计并分析果蝇亲代与子代产卵量、发育周期、出蛹与羽化量及体重。结果表明,0.2%MP 对果蝇有明显的毒性作用,降低了产卵量、出蛹及羽化量和雄蝇体重,延长了发育周期,而低浓度MP 具有潜在的雌激素作用,0.02%MP可提高子代产卵量、出蛹及羽化量,缩短生长周期。

关键词: 对羟基苯甲酸甲酯, 果蝇, 毒性, 雌激素

Abstract:

The effects of methyl paraben (MP) on the fecundity and growth and development of Drosophila melanogaster were studied in this experiment. After methyl paraben was administered to Drosophila melanogaster at different concentrations, the egg number produced by parental and filial generation, the period of development, the number of pupa and eclosion and the bodyweight were analyzed. The results showed that 0.2 percent of methyl paraben has obvious toxicity effects on Drosophila melanogaster but lower concentration of methyl paraben has potential estrogenic activities. 0.2 percent of methyl paraben decreases the number of egg, pupa and eclosion, the bodyweight of male and delays the period of development. 0.02 percent of methyl paraben increases the number of egg, pupa and eclosion and shortens the period of development.

Key words: methyl paraben (MP), Drosophila melanogaster, toxicity, estrogen

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