UV-B胁迫下Ca 2+对颠茄生理特性与次生代谢产物的调控研究
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卢克欢,刘兴,杨怡,廖志华,吴能表
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Effect of Exogenous Ca 2+ on Physiological Characteristics and Secondary Metabolites accumulation of Atropa belladonna L. Seedlings under UV-B Stress
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Ke-Huan LU,Xing LIU,Yi YANG,Zhi-Hua LIAO,Neng-Biao WU
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表5 UV-B胁迫下不同浓度Ca2+对颠茄叶片莨菪碱和东莨菪碱含量的影响
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Table 5 Effects of Ca2+ on the contents of hyoscyamine and scopolamine of Atropa belladonna L. leaves under UV-B stress
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指标
Indicator | 处理组
Group | 处理时间 Treatment time | | 4 d | 8 d | 12 d | 莨菪碱
Hyoscyamine
(μg g-1 DW) | T0 | 1058.072±37.583 a | 1083.528±31.056 d | 1052.901±35.189 d | | T1 | 1100.436±16.571 ab | 915.777±20.900 a | 717.403±22.549 a | | T2 | 1108.081±25.848 ab | 923.651±17.580 ab | 731.083±22.291 ab | | T3 | 1160.567±33.114 bc | 961.774±16.661 b | 769.983±19.220 b | | T4 | 1194.663±54.229 c | 1005.077±26.956 c | 830.383±16.479 c | | T5 | 1160.712±22.361 bc | 936.849±19.690 ab | 764.317±27.984 b | 东莨菪碱
Scopolamine
(μg g-1 DW) | T0 | 705.793±9.434 c | 712.340±4.758 c | 706.746±6.777 e | | T1 | 608.653±18.251 a | 436.066±42.860 a | 322.495±13.838 a | | T2 | 639.789±29.007 ab | 443.938±22.239 a | 342.123±13.148 ab | | T3 | 703.185±23.661 c | 491.396±19.175 ab | 363.689±24.281 bc | | T4 | 691.481±28.849 c | 533.542±44.175 b | 425.387±36.488 d | | T5 | 665.574±21.782 bc | 482.438±38.057 ab | 384.401±18.008 c |
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