Two patterns of leaf photosynthetic response to irradiance transition from saturating to limiting one in some plant species
文献类型:期刊论文
作者 | Chen, Y; Xu, DQ |
刊名 | New phytologist
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出版日期 | 2006 |
卷号 | 169期号:4页码:789-797 |
关键词 | Light-harvesting complex of photosystem ii (lhcii) Low-temperature (77 k) chlorophyll fluorescence Net photosynthetic rate Photosystem ii (psii) Psii electron transport Reversible dissociation |
ISSN号 | 0028-646X |
DOI | 10.1111/j.1469-8137.2005.01624.x |
通讯作者 | Xu, dq() |
英文摘要 | Plants often regulate the amount and size of light-harvesting antenna (lhcii) to maximize photosynthesis at low light and avoid photodamage at high light. gas exchange, 77 k chlorophyll fluorescence, photosystem ii (psii) electron transport as well as lhcii protein were measured in leaves irradiated at different light intensities. after irradiance transition from saturating to limiting one leaf photosynthetic rate in some species such as soybean and rice declined first to a low level, then increased slowly to a stable value (v pattern), while in other species such as wheat and pumpkin it dropped immediately to a stable value (l pattern). saturating pre-irradiation led to significant declines of both 77 k fluorescence parameter f685/f735 and light-limited psii electron transport rate in soybean but not in wheat leaves, indicating that some lhciis dissociate from psii in soybean but not in wheat leaves. the l pattern of lhcii-decreased rice mutant and the v pattern of its wild type demonstrate that the v pattern is linked to dissociation/reassociation of some lhciis from/to psii. |
WOS关键词 | PSII REACTION CENTERS ; STATE TRANSITIONS ; PHOTOSYSTEM-II ; SOYBEAN LEAVES ; CHLOROPHYLL FLUORESCENCE ; REVERSIBLE INACTIVATION ; GREEN PLANTS ; LHC-II ; LIGHT ; PHOSPHORYLATION |
WOS研究方向 | Plant Sciences |
WOS类目 | Plant Sciences |
语种 | 英语 |
WOS记录号 | WOS:000234975800016 |
出版者 | BLACKWELL PUBLISHING |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2379807 |
专题 | 中国科学院大学 |
通讯作者 | Xu, DQ |
作者单位 | Chinese Acad Sci, Shanghai Inst Biol Sci, Grad Sch, Inst Plant Physiol & Ecol, Shanghai 200032, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Y,Xu, DQ. Two patterns of leaf photosynthetic response to irradiance transition from saturating to limiting one in some plant species[J]. New phytologist,2006,169(4):789-797. |
APA | Chen, Y,&Xu, DQ.(2006).Two patterns of leaf photosynthetic response to irradiance transition from saturating to limiting one in some plant species.New phytologist,169(4),789-797. |
MLA | Chen, Y,et al."Two patterns of leaf photosynthetic response to irradiance transition from saturating to limiting one in some plant species".New phytologist 169.4(2006):789-797. |
入库方式: iSwitch采集
来源:中国科学院大学
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