互隔交链孢霉毒素对DNA的损伤作用
共价闭环超螺旋DNA变为缺口环状和/或线性DNA时,DNA链要发生肤裂。利用这一原理来检测互隔交链孢霉毒素:交链孢酚(AOH)、交链孢酚单甲醚(AME)引起DNA链的断裂。结果表明,这两种物质对DNA都有直接损伤作用,但是它们的作用强度和方式是不相同的,AOH对DNA的损伤作用强,并可与DNA结合。...
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Format: | Article |
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Language: | zho |
Published: |
Editorial Office of Journal of Sun Yat-sen University
1995-01-01
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Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
Subjects: | |
Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43590741/ |
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