中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Diluted seawater promoted the green tide of Ulva prolifera (Chlorophyta, Ulvales)

文献类型:期刊论文

作者Lin, A-Peng1,2; Wang, Chao1,2; Pan, Guang-Hua3; Song, Li-Yun3; Gao, Shan3; Xie, Xiu-Jun3; Wang, Zhi-Yuan3; Niu, Jian-Feng1; Wang, Guang-Ce1
刊名PHYCOLOGICAL RESEARCH
出版日期2011-10-01
卷号59期号:4页码:295-304
关键词Algal Drift Changjiang River Diluted Water Green Tide Ph Salinity
ISSN号1322-0829
DOI10.1111/j.1440-1835.2011.00629.x
文献子类Article
英文摘要Ulva prolifera (Muller) J. Agardh is the main causative species of the 2008 Yellow Sea green tide incident. We investigated the influences of diluted seawater on the vegetative growth and reproductive cell formation of the alga. The thalli that were cultivated under low salinities (10% and 20%) and low pH values (pH around 7.0) showed obvious and steady biomass gain, while those cultivated under high salinities (40%) and relatively higher pH conditions (pH around 8.0) manifested significant biomass loss. The trend was, however, completely the opposite for reproductive cell formation and there were indications that enrichment, over very wide concentration ranges of both nitrogen and phosphate, could significantly promote vegetative growth. Results also indicated that relatively low salinity and low pH regimes boosted vegetative growth but were unfavorable for reproductive cell formation and vice versa. Based on these results, the possible origin and development mechanisms of the green tide event are discussed. Eutrophication in the Changjiang River estuary and adjacent sea areas, as well as extremely high freshwater inflows before, and during, the flood of 2007 - due to the full operation of large- scale water facilities in the area - may have both played an important role in the formation and development of the green tide event.; Ulva prolifera (Muller) J. Agardh is the main causative species of the 2008 Yellow Sea green tide incident. We investigated the influences of diluted seawater on the vegetative growth and reproductive cell formation of the alga. The thalli that were cultivated under low salinities (10% and 20%) and low pH values (pH around 7.0) showed obvious and steady biomass gain, while those cultivated under high salinities (40%) and relatively higher pH conditions (pH around 8.0) manifested significant biomass loss. The trend was, however, completely the opposite for reproductive cell formation and there were indications that enrichment, over very wide concentration ranges of both nitrogen and phosphate, could significantly promote vegetative growth. Results also indicated that relatively low salinity and low pH regimes boosted vegetative growth but were unfavorable for reproductive cell formation and vice versa. Based on these results, the possible origin and development mechanisms of the green tide event are discussed. Eutrophication in the Changjiang River estuary and adjacent sea areas, as well as extremely high freshwater inflows before, and during, the flood of 2007 - due to the full operation of large- scale water facilities in the area - may have both played an important role in the formation and development of the green tide event.
学科主题Marine & Freshwater Biology
URL标识查看原文
语种英语
WOS记录号WOS:000296028300009
公开日期2012-07-03
源URL[http://ir.qdio.ac.cn/handle/337002/11840]  
专题海洋研究所_实验海洋生物学重点实验室
作者单位1.Chinese Acad Sci, Inst Oceanol, Qingdao, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
3.Tianjin Univ Sci & Technol, Coll Marine Sci & Engn, Tianjin, Peoples R China
推荐引用方式
GB/T 7714
Lin, A-Peng,Wang, Chao,Pan, Guang-Hua,et al. Diluted seawater promoted the green tide of Ulva prolifera (Chlorophyta, Ulvales)[J]. PHYCOLOGICAL RESEARCH,2011,59(4):295-304.
APA Lin, A-Peng.,Wang, Chao.,Pan, Guang-Hua.,Song, Li-Yun.,Gao, Shan.,...&Wang, Guang-Ce.(2011).Diluted seawater promoted the green tide of Ulva prolifera (Chlorophyta, Ulvales).PHYCOLOGICAL RESEARCH,59(4),295-304.
MLA Lin, A-Peng,et al."Diluted seawater promoted the green tide of Ulva prolifera (Chlorophyta, Ulvales)".PHYCOLOGICAL RESEARCH 59.4(2011):295-304.

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来源:海洋研究所

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