Sb Uptake and Photosynthesis of Zea mays Growing in Soil Watered with Sb Mine Drainage: an OJIP Chlorophyll Fluorescence Study
文献类型:期刊论文
作者 | Pan, Xiangliang ; Zhang, Daoyong ; Chen, Xi ; Li, Lanhai ; Mu, Guijin ; Li, Li ; Song, Wenjuan |
刊名 | POLISH JOURNAL OF ENVIRONMENTAL STUDIES
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出版日期 | 2010 |
卷号 | 19期号:5页码:981-987 |
关键词 | PHOTOSYSTEM-II ANTIMONY HETEROGENEITY PLANTS TESTS |
ISSN号 | 1230-1485 |
通讯作者 | Pan, XL, Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Lab Environm Pollut & Bioremediat, Urumqi, Peoples R China |
中文摘要 | Maize (Zea mays) growing in soil watered with Sb mine drainage (SMD) could accumulate Sb and transferred Sb from roots to shoots. The photosynthetic processes in the leaves were clearly inhibited by SMD. Chlorophyll synthesis was inhibited. Photosystem II (PSII) was sensitive to SMD. PSII activity (F-V/F-M and PIABS) was reduced due to SMD. Irrigation with SMD resulted in an increase in the proportion of the closed PSII reaction centers (RCs) and a decrease in the proportion of Q(B) binding centers. The electron transport on both the donor side and the acceptor side was inhibited by SMD. The total electron transport flux in PSII was reduced and the electron transport beyond Q(A)(-) was the primary target site for toxicity of SMD. PSII RCs were transformed into dissipative sinks for excitation energy under stress of SMD. Sb accumulation in crops due to SMD irrigation may not only reduce crop growth and yield, but also pose a threat to food security and human health. |
学科主题 | 植物生理学 |
收录类别 | SCI |
公开日期 | 2011-08-19 |
源URL | [http://ir.xjlas.org/handle/365004/9878] ![]() |
专题 | 新疆生态与地理研究所_中国科学院新疆生态与地理研究所(2010年以前数据) |
推荐引用方式 GB/T 7714 | Pan, Xiangliang,Zhang, Daoyong,Chen, Xi,et al. Sb Uptake and Photosynthesis of Zea mays Growing in Soil Watered with Sb Mine Drainage: an OJIP Chlorophyll Fluorescence Study[J]. POLISH JOURNAL OF ENVIRONMENTAL STUDIES,2010,19(5):981-987. |
APA | Pan, Xiangliang.,Zhang, Daoyong.,Chen, Xi.,Li, Lanhai.,Mu, Guijin.,...&Song, Wenjuan.(2010).Sb Uptake and Photosynthesis of Zea mays Growing in Soil Watered with Sb Mine Drainage: an OJIP Chlorophyll Fluorescence Study.POLISH JOURNAL OF ENVIRONMENTAL STUDIES,19(5),981-987. |
MLA | Pan, Xiangliang,et al."Sb Uptake and Photosynthesis of Zea mays Growing in Soil Watered with Sb Mine Drainage: an OJIP Chlorophyll Fluorescence Study".POLISH JOURNAL OF ENVIRONMENTAL STUDIES 19.5(2010):981-987. |
入库方式: OAI收割
来源:新疆生态与地理研究所
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