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Influences of feeding artificial diet containing different concentrations of Cry1Ac toxin by early-instar larvae of Spodoptera exigua(Hübner)(Lepidoptera:Noctuidae)on its larval development and adult reproduction
Pages: 1119-1126
Year: Issue:  10
Journal: Acta Entomologica Sinica

Keyword:  甜菜夜蛾人工饲料低龄幼虫Cry1Ac毒素生长发育繁殖;
Abstract: 为了更全面地评价转Bt基因作物对甜菜夜蛾Spodoptera exigua(Hübner)(鳞翅目:夜蛾科)的影响,在室内研究了甜菜夜蛾低龄幼虫连续6 d取食含不同浓度Cry1Ac毒素的人工饲料后转移到不含毒素的饲料上,其生长发育与成虫繁殖的变化.结果表明:低龄幼虫取食含Cry1Ac的饲料6 d内,校止死亡率随Cry1Ac浓度的升高以及取食时间的延长而升高.与一直取食不含Cry1Ac饲料的对照相比...
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