表达Cry1Ab/c基因的转基因水稻(Bt-Shanyou63)对大型溞没有影响

Genetically modified rice Bt-Shanyou63 expressing Cry1Ab/c protein does not harm Daphnia magna

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中文摘要:尽管转基因水稻Bt-Shanyou63(Bt-SY63)的安全性仍然在争议中,但其已被授予官方安全证书。本文分别将含有Bt-SY63米粉及含有其亲本ShanYou63(SY63)米粉的基础日粮在0.2mg、0.3 mg或0.4 mg C浓度下对大型溞进行饲喂实验,并对两种饲喂情况下大型溞的总体存活情况、身体大小情况、和生殖情况进行了比较分析。研究发现,喂养转基因和非转基因面粉的大型蚤的生长和生殖参数没有显著差异,且所有的值变化均与剂量无关。基于不同参数的评估发现,转基因水稻Bt-SY63是与非转基因水稻质量无差别的饲喂大型溞的安全食品。
外文摘要:The genetically modified (GM) rice Bt-ShanYou63 (Bt-SY63) received an official biosafety certificate while its safety remained in dispute. In a lifelong study, Daphnia magna were experimentally fed a basal diet of rice flours from Bt-SY63 or its parental rice ShanYou63 (SY63) at concentrations of 02 mg, 03 mg, or 0.4 mg C (per individual per day)., body size, and reproduction of the animals were comparable between Bt-SY63 and ShanYou63.. The results showed that no significant differences were observed in growth and reproduction parameters between D. magna fed GM and non-GM flour and no dose-related changes occurred in all the values. Based on the different parameters assessed, the GM rice Bt-SY63 is a safe food source for D. magna that does not differ in quality from non-GM rice.
外文关键词:Bt-shanYou63 rice;Daphnia magna;Feeding study;Safety assessment
作者:Zhang, Li;Guo, Ruqing;Fang, Zhixiang;等
作者单位:Minist Environm Protect China
期刊名称:ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY
期刊影响因子:3.13
出版年份:2016
出版刊次:10
点击下载:表达Cry1Ab/c基因的转基因水稻(Bt-Shanyou63)对大型溞没有影响
  1. 编译服务:农产品质量安全
  2. 编译者:郭婷
  3. 编译时间:2017-01-06