Chloroplast Structure under High Light Conditions
Changes of entire chloroplast structure under high light intensity in pea (Pisum sativum) and bean (Phaseolus vulgaris) plants were investigated. These two plant species were chosen because they have different chlorophyll-protein (CP) complexes organization within thylakoid membranes which determines distinct chloroplast structure. Thylakoid membranes organization was revealed by confocal laser scanning microscopy (CLSM) and transmission electron microscopy (TEM). Arrangement of CP complexes was analyzed by low temperature (120 K) fluorescence emission spectra of thylakoid membranes. Experiments showed that high light induced reorganization of the chloroplast structure was similar in pea and bean but different rearrangements of CP complexes was observed.
Bean Chloroplast structure Confocal Laser Scanning Microscopy High light Pea
Radoslaw Mazur Lucja Rudowska Borys Kierdaszuk Agnieszka Mostowska Maciej Garstka
Department of Metabolic Regulation, Faculty of Biology, University of Warsaw, Miecznikowa 1, PL-02-0 Department of Plant Anatomy and Cytology, Faculty of Biology, University of Warsaw, Miecznikowa 1, P Department of Biophysics, Faculty of Physics, University of Warsaw, Zwirki i Wigury 93, PL-02-089 Wa
国际会议
15th International Conference on Photosynthesis(第15届国际光合作用大会)
北京
英文
544-547
2010-08-22(万方平台首次上网日期,不代表论文的发表时间)