铅胁迫下红麻生理特性及DNA甲基化分析
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李增强, 丁鑫超, 卢海, 胡亚丽, 岳娇, 黄震, 莫良玉, 陈立, 陈涛, 陈鹏
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Physiological characteristics and DNA methylation analysis under lead stress in kenaf (Hibiscus cannabinus L.)
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LI Zeng-Qiang, DING Xin-Chao, LU Hai, HU Ya-Li, YUE Jiao, HUANG Zhen, MO Liang-Yu, CHEN Li, CHEN Tao, CHEN Peng
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表4 DNA甲基化水平统计分析
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Table 4 Statistical analysis of DNA methylation level
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甲基化类型
Methylation type | PbCl2浓度PbCl2 concentration | 变化比率(上升↑, 下降↓)
Exchange rate (up↑, down↓) | | 0 μmol L-1 | 600 μmol L-1 | | 类型I (无甲基化) Type I (unmethylation) | 83 | 110 | 32.53↑ | | 类型II (半甲基化) Type II (hemi-methylation) | 61 | 71 | 16.39↑ | | 类型III, IV (全甲基化) Type III and IV (full methylation) | 147 | 110 | 25.17↓ | | 半甲基化率Hemi-methylated ratio (%) | 20.62 | 24.40 | 18.33↑ | | 全甲基化率Fully methylated ratio (%) | 50.52 | 37.80 | 34.20↓ | | 甲基化率/MSAP Total methylated ratio/MSAP (%) | 71.13 | 62.20 | 12.55↓ |
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