| 弱光条件对红檵木叶片色素含量的影响 |
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| 引用本文： | 陈丽,尹恒,李炎林,唐前瑞.弱光条件对红檵木叶片色素含量的影响[J].信阳农业高等专科学校学报,2008,18(3):118-120. |
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| 作者姓名： | 陈丽 尹恒 李炎林 唐前瑞 |
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| 作者单位： | 湖南农业大学园艺园林学院,湖南,长沙410128 |
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| 摘 要： | 随着光照强度的降低,红檵木成熟叶中叶绿素a的含量上升,新叶的叶绿素a含量先上升后下降;叶绿素b含量都呈现先上升后下降的趋势;新叶中类胡萝卜素的含量先上升后下降,成熟叶的类胡萝卜素大体呈上升趋势;成熟叶的叶绿素含量大体上升,而新叶的叶绿素含量则先上升后下降。光照强度降至8000 lx的过程中,a/b值明显下降;花色素苷含量随光照强度的降低而降低。
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| 关 键 词： | 红花檵木 弱光条件 叶绿素 花色素苷 |
Effect of weak light on pigment in leaves of Loropetalum Chinese Var.rubrum |
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| CHEN Li,YIN Heng,LI Yan-lin,TANG Qian-rui.Effect of weak light on pigment in leaves of Loropetalum Chinese Var.rubrum[J].Journal of Xinyang Agricultural College,2008,18(3):118-120. |
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| Authors: | CHEN Li YIN Heng LI Yan-lin TANG Qian-rui |
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| Institution: | CHEN Li,YIN Heng,LI Yan-lin,TANG Qian-rui(College of Horticulture , L,scape,Hunan Agricultural University,Changsha 410128,China) |
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| Abstract: | As photoperiod decreased,the chlorophyll a in the mature leaf content increased,but in the new leaves chlorophyll a content increased first,and then decreased;the chlorophyll b content increased first,and then decreased;In the new leaves the kind of anthocyanin content increased first,and then decreased,in the mature leaf,the anthocyanin increased;The mature leaves' chlorophyll content increased roughly,but new leaves' chlorophyll content increased first,and then decreased.On the process of the photoperiod ... |
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| Keywords: | Loropetalum Chinese Var rubrum weak light plastid pigment anthocyanin |
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