中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
基于形态学和宏条形码技术的南海西沙群岛浮游动物多样性的比较分析

文献类型:期刊论文

作者王方晗2,3; 王雷3; 孙婷婷2,3; 董志军1,3
刊名应用海洋学学报
出版日期2022
卷号41期号:2页码:317-327
关键词海洋生物学 珊瑚礁 浮游动物多样性 宏条形码 西沙群岛
ISSN号2095-4972
其他题名Comparative morphology and metabarcoding analysis of zooplankton diversity in Xisha Islands in the South China Sea
文献子类期刊论文
英文摘要With the largest sea area in the South China Sea, Xisha Islands are rich in marine resources. To understand the composition and distribution characteristics of zooplankton in this area, a comprehensive survey of 14 stations in Xisha Islands was conducted in May 2019. Morphological methods and metabarcoding methods based on 18S V9 sequencing was used to examine the composition of zooplankton samples. We found that the main zooplankton species in Xisha Islands were copepods, Malacostraca and Sagittoidea, of them the relative abundance was both high by morphological and molecular identification. The average zooplankton density in the 14 stations was 707.53 378.34 ind/m~3 while it varied with zooplankton abundance, species composition and dominant species among the stations. Compared with morphological identification (86 species from 11 phylum, 17 classes, 18 orders), many more species were obtained by 18S V9 identification (233 OTUs from 22 phylum, 46 classes, 85 orders) and the relative abundance of representative categories and diversity index showed significant correlation with morphological identification in most stations, indicating that the metabarcoding technique and morphological identification method have good comparability in the evaluation of species diversity, and metabarcoding technique exhibited high application potential in efficient assessment of marine biodiversity. However, due to molecular methodology for zooplankton species identification is still in its infant stage, the relevant database is still not complete, and a variety of methods are still needed for the accuracy diversity assessment of zooplankton.
语种中文
CSCD记录号CSCD:7193143
源URL[http://ir.yic.ac.cn/handle/133337/34253]  
专题中国科学院牟平海岸带环境综合试验站
作者单位1.中国科学院海洋大科学中心,山东青岛266071
2.中国科学院大学,北京100049;
3.中国科学院烟台海岸带研究所牟平海岸带环境综合试验站,山东烟台264003;
推荐引用方式
GB/T 7714
王方晗,王雷,孙婷婷,等. 基于形态学和宏条形码技术的南海西沙群岛浮游动物多样性的比较分析[J]. 应用海洋学学报,2022,41(2):317-327.
APA 王方晗,王雷,孙婷婷,&董志军.(2022).基于形态学和宏条形码技术的南海西沙群岛浮游动物多样性的比较分析.应用海洋学学报,41(2),317-327.
MLA 王方晗,et al."基于形态学和宏条形码技术的南海西沙群岛浮游动物多样性的比较分析".应用海洋学学报 41.2(2022):317-327.

入库方式: OAI收割

来源:烟台海岸带研究所

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