脱水和复水对复苏植物牛耳草离体叶片光合作用的影响

被引:19
作者
邓馨
胡志昂
王洪新
温小刚
匡廷云
机构
[1] 中国科学院植物研究所!北京,中国科学院植物研究所!北京,中国科学院植物研究所!北京,中国科学院植物研究所光合作用基础研究开放实验室!北京,中国科学院植物研究所光合作用基础研究开放实验室!北京
关键词
复苏植物; 耐脱水性; 荧光诱导动力学; 叶绿素; 类胡萝卜素; 色素蛋白复合体;
D O I
暂无
中图分类号
Q945 [植物生理学];
学科分类号
0903 ;
摘要
Fluorescence induction kinetics was used to investigate the effects of dehydration and rehydration on photosynthesis of detached leaves of the desiccation_tolerant, resurrective plant Boea hygrometrica (Bunge) R. Br. In comparison with the desiccationintolerant plant Chirita heterotricha Merr., the PSⅡphotochemical activity of Boea hygrometrica was characterized by a faster decline during dehydration and a much higher capacity of recovery during rehydration. By means of native PAGE, it was further shown that the thylakoid pigmentprotein complexes of Boea hygrometrica were highly stable during dehydration and rehydration. These features may contribute to the extreme desiccation resistance of photosynthesis apparatus of resurrective plant Boea hygrometrica .
引用
收藏
页码:321 / 323
页数:3
相关论文
共 6 条
[1]  
Copper enzymes in isolated chloroplasts. Arnon,D. I. Polyphenoloxidase in beta vulgaris, plant physiol . 1949
[2]  
Chlorophyll_protein complexes of spinach and barley thylakoids. Anderson J M. FEBS Letters . 1978
[3]  
mRNA differential display visualized by silver staining tested on gene expression in resurrection plant Boea hygrometrica. Deng X,Hu Z,Wang H. Plant Molecular Biology Reporter . 1999
[4]  
Light and stage of development influence the expression of desiccation_induced genes in the resurrection plant Craterostigma plantagineum. Alamillo J M,Bartels D. Plant Cell and Environment . 1996
[5]  
Resurrectingdesiccatedplants. GalfD,,HallamN. Mechanisms of Regulation of Plant Growth . 1974
[6]  
Bartels D The molecular basis of dehydration tolerance in plants. Ingram J. Annual Review of Plant Physiology and Plant Molecular Biology . 1996