大麻二酚对Cd和Cr胁迫下烟草生长的影响
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管娇, 樊兴荣, 邹红旭, 杨嘉玲, 王丽华, 翁玉仙, 保志娟
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Effects of Cannabidiol on Tobacco Growth under Cd and Cr Stress
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Guan Jiao, Fan Xingrong, Zou Hongxu, Yang Jialing, Wang Lihua, Weng Yuxian, Bao Zhijuan
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表2 CBD对Cd和Cr胁迫下烟株吸收Cd、Cr情况的影响
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Table 2 Effects of CBD on Cd and Cr absorption of tobacco under Cd and Cr stress
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重金属 Heavy mental (mg/kg) | CBD浓度 CBD concentration (mg/L) | Cd或Cr含量 Content of Cd or Cr (mg/kg DW) | | 富集系数 Bioaccumulation factor | Cd/Cr TF | Cd或Cr单株积累量 Cd or Cr accumulation per plant (mg) | 地上部分 Upper ground | 地下部分 Under ground | 地上部分 Upper ground | 地下部分 Under ground | | CK | 0.86±0.03c | 1.68±0.06d | | ? | ? | 0.51±0.01c | 0.15±0.08d | Cd (60) | 0.0 | 45.41±1.39a | 18.18±0.30a | | 0.750±0.02a | 0.300±0.00a | 2.50±0.11b | 2.96±0.14a | | 1.0 | 38.24±0.79b | 12.76±0.33c | | 0.630±0.01b | 0.210±0.01c | 3.00±0.14a | 2.75±0.05b | | 5.0 | 37.92±1.22b | 13.10±0.10c | | 0.630±0.02b | 0.220±0.00c | 2.89±0.07a | 2.54±0.03c | | 25.0 | 38.30±2.06b | 15.93±0.21b | | 0.640±0.03b | 0.260±0.00b | 2.41±0.13b | 2.61±0.05c | | CK | 1.40±0.06d | 16.49±0.31e | | ? | ? | 0.08±0.00b | 1.06±0.00d | Cr (90) | 0.0 | 2.30±0.10a | 42.71±1.33a | | 0.013±0.00a | 0.250±0.01a | 0.05±0.00d | 1.96±0.06a | | 1.0 | 1.79±0.05c | 26.76±0.41c | | 0.010±0.00c | 0.150±0.00c | 0.07±0.00c | 1.31±0.04c | | 5.0 | 2.08±0.11b | 22.33±0.76d | | 0.012±0.00b | 0.130±0.00d | 0.09±0.01a | 1.30±0.04c | | 25.0 | 2.15±0.09ab | 32.94±0.38b | | 0.012±0.00b | 0.190±0.00b | 0.07±0.00c | 1.56±0.03b |
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