甲醛污染对蚕豆根尖细胞微核的诱导作用

Environmental Science & Technology(2009)

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Abstract
应用蚕豆根尖微核试验,对甲醛的遗传毒性效应进行了研究。结果表明:两种蚕豆根尖细胞对空气中的甲醛非常敏感。当甲醛处理浓度为2.85mg/m3时,蚕豆根尖细胞微核率就明显高于对照,达极显著差异水平。随着甲醛处理时间的延长,蚕豆幼根细胞微核率明显升高,微核率与处理时间之间呈现明显的正相关关系。松滋青皮蚕豆根尖细胞对甲醛污染的敏感性高于普通蚕豆。
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Key words
formaldehyde pollution,micronucleus test,Vicia faba
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