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
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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 |
DOI | 10.1111/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. |
入库方式: OAI收割
来源:海洋研究所
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