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污水诱导大蒜细胞微核及异常有丝分裂的研究
引用本文:徐鑫成. 污水诱导大蒜细胞微核及异常有丝分裂的研究[J]. 植物研究, 2006, 26(3): 361-363
作者姓名:徐鑫成
作者单位:哈尔滨师范大学阿城学院生命科学系,阿城,150301
基金项目:黑龙江省教育厅科学技术研究项目(10511204)
摘    要:研究污染的河水对大蒜根尖细胞微核的诱导及细胞分裂的效应。结果表明,较重污染(PI=7.63)的河水对大蒜根尖染毒24 h以上,致使其有丝分裂指数下降明显(p<0.05),诱发间期细胞微核显著(p<0.01),导致有丝分裂异常和前微核的产生。

关 键 词:大蒜; 微核; 异常分裂; 前微核
收稿时间:2005-10-25
修稿时间:2005-10-25

Micronuclei and abnormal division of Allium sativum breeded in polluted water
XU Xin-Cheng. Micronuclei and abnormal division of Allium sativum breeded in polluted water[J]. Bulletin of Botanical Research, 2006, 26(3): 361-363
Authors:XU Xin-Cheng
Affiliation:Department of Life Science, College of Acheng , Harbin Normal University,A Cheng 150301
Abstract:The micronucleus and abnormal division in Allium sativum root tips induced by polluted river water were investigated. The results showed that the mitotic index (MI) decreased(p<0.05) and the micronuclei rate increased (p<0.01) (treated for 24 h) when river water was polluted hard (PI=7.63).Meanwhile,some abnormal mitosis phenomena and pro-micronuclei were observed.
Keywords:Allium sativum  micronuclei  abnormal division  pro-micronuclei
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