Photosynthetic characterization of Jerusalem artichoke during leaf expansion
文献类型:期刊论文
作者 | Yan, Kun2![]() ![]() ![]() ![]() |
刊名 | ACTA PHYSIOLOGIAE PLANTARUM
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出版日期 | 2012 |
卷号 | 34期号:1页码:353-360 |
关键词 | Carbon fixation Leaf expanding Photosynthetic electron transport Primary photochemical reaction |
ISSN号 | 0137-5881 |
产权排序 | [Shao, Hongbo] QUST, Inst Life Sci, Qingdao 266042, Peoples R China; [Yan, Kun; Chen, Peng; Shao, Hongbo; Zhang, Lihua; Zhang, Liwen; Xu, Gang; Sun, Junna] Chinese Acad Sci, CAS Shandong Prov Key Lab Coastal Environm Proc, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China; [Chen, Peng; Sun, Junna] Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China; [Zhao, Shijie] Shandong Agr Univ, State Key Lab Crop Biol, Tai An 271018, Shandong, Peoples R China |
通讯作者 | Shao, HB (reprint author), QUST, Inst Life Sci, Zhengzhou Rd 53, Qingdao 266042, Peoples R China. shaohongbochu@126.com |
英文摘要 | Gas exchange, chlorophyll a fluorescence and modulated 820 nm reflection were investigated to explore the development of photosynthesis in Jerusalem artichoke (Helianthus tuberosus L.) leaves from initiation to full expansion. During leaf expansion, photosynthetic rate (Pn) increased and reached the maximal level when leaves were fully expanded. The same change pattern was also found in the stomatal conductance and chlorophyll content. Lower Pn could not be ascribed to the higher stomatal resistance in developing leaves, as intercellular CO(2) concentration was not significantly lower in these leaves. Lower Pn partly resulted from the lower actual photochemical efficiency of PSII in developing leaves, as more excited energy was dissipated through non-photochemical quenching. The development of primary photochemical reaction and electron transport in the donor side of PSII was completed in the initiating leaves. However, the development of electron transport in the acceptor side of PSII was not accomplished until leaves were fully expanded, indicated by the change in probability that an electron moves further than primary quinone (psi o). PSI activity changed in parallel with psi o suggesting that PSI cooperated well with PSII during leaf expansion. It should be stressed that the development of carbon fixation process was later than primary photochemical reaction but earlier than photosynthetic electron transport during leaf expansion. The later development of photosynthetic electron transport may reduce the production of reactive oxygen species from Mehler reaction, particularly under low carbon fixation. |
学科主题 | Plant Sciences |
研究领域[WOS] | Plant Sciences |
关键词[WOS] | A FLUORESCENCE TRANSIENT ; HELIANTHUS-TUBEROSUS L. ; GAS-EXCHANGE ; SEAWATER STRESS ; PHOTOSYSTEM-II ; IN-VIVO ; SEEDLINGS ; GROWTH ; THERMOSTABILITY ; LEAVES |
收录类别 | SCI |
资助信息 | Chinese Academy of Sciences (CAS)[XDA01020304]; Opening Foundation of the State Key Lab of Crop Biology, Shandong Agriculture University[2011KF02]; CAS/SAFEA; National Natural Science Foundation of China[41171216, 41001137, 31100313]; Science & Technology Development Plan of Shandong Province[2010GSF10208]; Science and Technology Development Plan of Yantai City[2011016, 20102450]; Yantai Double-hundred Talent Plan[XY-003-02] |
原文出处 | http://www.springerlink.com/content/0137-5881/ |
语种 | 英语 |
WOS记录号 | WOS:000298643900033 |
公开日期 | 2012-06-13 |
源URL | [http://ir.yic.ac.cn/handle/133337/5476] ![]() |
专题 | 烟台海岸带研究所_滨海湿地实验室 |
作者单位 | 1.QUST, Inst Life Sci, Qingdao 266042, Peoples R China 2.Chinese Acad Sci, CAS Shandong Prov Key Lab Coastal Environm Proc, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China 3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China 4.Shandong Agr Univ, State Key Lab Crop Biol, Tai An 271018, Shandong, Peoples R China |
推荐引用方式 GB/T 7714 | Yan, Kun,Chen, Peng,Shao, Hongbo,et al. Photosynthetic characterization of Jerusalem artichoke during leaf expansion[J]. ACTA PHYSIOLOGIAE PLANTARUM,2012,34(1):353-360. |
APA | Yan, Kun.,Chen, Peng.,Shao, Hongbo.,Zhao, Shijie.,Zhang, Lihua.,...&Sun, Junna.(2012).Photosynthetic characterization of Jerusalem artichoke during leaf expansion.ACTA PHYSIOLOGIAE PLANTARUM,34(1),353-360. |
MLA | Yan, Kun,et al."Photosynthetic characterization of Jerusalem artichoke during leaf expansion".ACTA PHYSIOLOGIAE PLANTARUM 34.1(2012):353-360. |
入库方式: OAI收割
来源:烟台海岸带研究所
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