Pigment characterization for the 2011 bloom in Qinhuangdao implicated "brown tide" events in China
文献类型:期刊论文
作者 | Kong Fanzhou1,2![]() ![]() |
刊名 | CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY
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出版日期 | 2012-05-01 |
卷号 | 30期号:3页码:361-370 |
关键词 | harmful algal bloom pigment HPLC 19-butanoyloxyfucoxanthin pelagophyte haptophyte |
ISSN号 | 0254-4059 |
通讯作者 | Yu, RC (reprint author), Chinese Acad Sci, Inst Oceanol, Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China. |
英文摘要 | A large-scale bloom occurred from May to June in 2011 in sea area near Qinhuangdao of the Bohai Sea, leading to huge damage of the scallop culture industry. Similar blooms have been observed in this region for three years. The causative species of the bloom, which dominated the phytoplankton community with the maximum cell density around 10(9) cell/L, could not be identified with morphological features due to the small cell size (similar to 2 m m). A pigment analytical method was then adopted to analyze the pigment profile of the phytoplankton samples collected from the blooming sea area. It was found that pico-sized (< 2 m m), nano-sized (2-20 m m), and bulk phytoplankton samples had similar pigment profile, representing the pigment signature of the bloom-causative species. The major pigments detected included 19-butanoyloxyfucoxanthin (But-fuco), fucoxanthin (Fuco), diadinoxanthin (Diad) and chlorophyll a (Chl a), and high content of But-fuco was the most significant characteristics of the phytoplankton samples. Based on the pigment composition and content, the bloom-causative species could be tentatively identified as pelagophyte, "type 8" group of haptophyte, or silicoflagellate. Some unique features of the bloom, such as the extremely high cell density, small-sized and But-fuco containing cells, occurring in early summer, and the feeding-cessation effects on scallops, suggest it be a "brown tide" event similar to those reported in the east coast of the United States of America. The recurrent "brown tide" events and their dramatic impacts on the shellfish mariculture industry in Qinhuangdao need close attention in the coming years. |
学科主题 | Limnology ; Oceanography |
收录类别 | SCI |
原文出处 | 10.1007/s00343-012-1239-z |
语种 | 英语 |
WOS记录号 | WOS:000303680400001 |
公开日期 | 2013-09-24 |
源URL | [http://ir.qdio.ac.cn/handle/337002/12435] ![]() |
专题 | 海洋研究所_海洋生态与环境科学重点实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Kong Fanzhou,Yu Rencheng,Zhang Qingchun,et al. Pigment characterization for the 2011 bloom in Qinhuangdao implicated "brown tide" events in China[J]. CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2012,30(3):361-370. |
APA | Kong Fanzhou,Yu Rencheng,Zhang Qingchun,Yan Tian,&Zhou Mingjiang.(2012).Pigment characterization for the 2011 bloom in Qinhuangdao implicated "brown tide" events in China.CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,30(3),361-370. |
MLA | Kong Fanzhou,et al."Pigment characterization for the 2011 bloom in Qinhuangdao implicated "brown tide" events in China".CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY 30.3(2012):361-370. |
入库方式: OAI收割
来源:海洋研究所
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