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Biolog-Eco方法检测转cry1Ab粳稻对褐飞虱肠道微生物多样性的影响

This paper was not found in any repository; the policy of its publisher is unknown or unclear.
This paper was not found in any repository; the policy of its publisher is unknown or unclear.

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Abstract

利用Biolog-Eco方法对以抗虫转cry1Ab基因粳稻(KMD1/KMD2)及其对照(秀水11)为食的褐飞虱肠道微生物群落多样性进行比较研究,以评价其对该飞虱肠道微生物多样性的影响。室内试验结果表明,褐飞虱以KMD1或KMD2为食持续1、3、5代后,其肠道微生物多样性指数(包括Shannon、Simpson和McIntosh指数)与对照无明显差异,但以KMD1为食时,其微生物群落的平均颜色变化率(AWCD)明显高于KMD2和对照。田间调查结果与室内试验基本相似。综合分析认为,KMD1和KMD2对其非靶标害虫褐飞虱肠道微生物群落多样性无明显的负面影响。 ; 国家重点基础研究发展“973”计划课题(2007CB109202);;国家自然科学基金(30671377)