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3 不同浓度PbCl2胁迫对红麻幼苗农艺性状的影响
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Table 3 Effects of different concentrations of PbCl2 on agronomic characters of kenaf seedlings
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PbCl2浓度 Concentration of PbCl2 (μmol L-1) | 株高 Plant height (cm) | 茎粗 Stem diameter (mm) | 全鲜重 Fresh weight (g) | 根鲜重 Root fresh weight (g) | 根长 Root length (cm) | 根表面积 Root surface area (cm2) | 0 | 18.12±0.42 a | 2.01±0.02 a | 14.33±0.61 a | 2.71±0.17 a | 105.79±12.13 a | 16.70±1.38 a | 200 | 18.18±0.20 a | 1.78±0.01 b | 13.58±0.50 a | 2.48±0.15 a | 76.99±4.53 b | 13.53±0.61 b | 400 | 14.90±0.05 b | 1.64±0.06 c | 8.91±0.16 b | 1.27±0.01 b | 34.60±1.09 c | 6.51±0.32 c | 600 | 12.18±0.20 c | 1.52±0.03 c | 7.27±0.27 b | 1.00±0.04 b | 28.79±1.84 c | 5.12±0.44 c |
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