中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The effects of detergents DDM and beta-OG on the singlet excited state lifetime of the chlorophyll a in cytochrome b(6)f complex from spinach chloroplasts

文献类型:期刊论文

作者Chen XiaoBo; Zhao XiaoHui; Zhang JianPing; Li LiangBi; Kuang TingYun
刊名SCIENCE IN CHINA SERIES C-LIFE SCIENCES
出版日期2007-08-01
卷号50期号:4页码:505-510
关键词Cytochrome b(6)f Detergent Chlorophyll a Singlet Excited State Lifetime Singlet Oxygen
ISSN号1006-9305
DOI10.1007/s11427-007-0047-8
英文摘要The singlet excited state lifetime of the chlorophyll a (Chl a) in cytochrome b6f (Cyt b6o complex was reported to be shorter than that of free Chi a in methanol, but the value was different for Cyt b(6)f COMplexes from different sources (similar to 200 and similar to 600 ps are the two measured results). The present study demonstrated that the singlet excited state lifetime is associated with the detergents n-dodecyl-beta-D-maltoside (DDM) and n-octyl-beta-D-lucopyranoside (beta-OG), but has nothing to do with the different sources of Cyt b6f complexes. Compared with the Cyt b(6)f dissolved in beta-OG the Cyt b(6)f in DDM had a lower fluorescence yield, a lower photodegradation rate of Chl a, and a shorter lifetime of Chi a excited state. In short, the singlet excited state lifetime, similar to 200 ps, of the Chl a in Cyt b(6)fcomplex in DDM is closer to the true in vivo.
语种英语
WOS记录号WOS:000249267000011
出版者SCIENCE PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/62905]  
专题中国科学院化学研究所
通讯作者Zhang JianPing
作者单位1.Chinese Acad Sci, Inst Chem, State Key Lab Struct Chem Unstable & Stable Speci, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Inst Bot, Key Lab Photosynth & Environm Mol Physiol, Beijing 100093, Peoples R China
3.Grad Univ, Chinese Acad Sci, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Chen XiaoBo,Zhao XiaoHui,Zhang JianPing,et al. The effects of detergents DDM and beta-OG on the singlet excited state lifetime of the chlorophyll a in cytochrome b(6)f complex from spinach chloroplasts[J]. SCIENCE IN CHINA SERIES C-LIFE SCIENCES,2007,50(4):505-510.
APA Chen XiaoBo,Zhao XiaoHui,Zhang JianPing,Li LiangBi,&Kuang TingYun.(2007).The effects of detergents DDM and beta-OG on the singlet excited state lifetime of the chlorophyll a in cytochrome b(6)f complex from spinach chloroplasts.SCIENCE IN CHINA SERIES C-LIFE SCIENCES,50(4),505-510.
MLA Chen XiaoBo,et al."The effects of detergents DDM and beta-OG on the singlet excited state lifetime of the chlorophyll a in cytochrome b(6)f complex from spinach chloroplasts".SCIENCE IN CHINA SERIES C-LIFE SCIENCES 50.4(2007):505-510.

入库方式: OAI收割

来源:化学研究所

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