中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ontogenetic development in the morphology and behavior of loach (Misgurnus anguillicaudatus) during early life stages

文献类型:期刊论文

作者Gao Lei1,2; Duan Ming1; Cheng Fei1; Xie Songguang1,3
刊名CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY
出版日期2014-09-01
卷号32期号:5页码:973-981
ISSN号0254-4059
关键词behavioral features larvae and juveniles morphological development Misgurnus anguillicaudatus
英文摘要Loach (Misgurnus anguillicaudatus) are a commercially important fish in China and an ideal aquaculture species. However, culturists experience high larval and juvenile mortality during mass production. To provide insight into ways to improve larviculture techniques, we describe the morphological characteristics and behavior of loach during the larval and early juvenile stages. Yolksac larvae ranged from 2.8 to 4.0 mm body length (BL) between days 0 to 4; preflexion larvae ranged from 3.6 to 5.5 mm BL between days 4 to 6; flexion larvae ranged from 4.8 to 8.1 mm BL between days 5 and 14; and postflexion larvae ranged from 7.1 to 15.7 mm BL between days 11 to 27; the minimum length and age of juveniles was 14.1 mm BL and 23 d, respectively. Loach are demersal from hatch through to the early juvenile stages. A suite of morphological characteristics (e.g., external gill filament and ventral mouth opening) and behavioral traits have developed to adapt to demersal living. We observed positive allometric growth in eye diameter, head length, head height, and pectoral fin length during the early larval stages, reflecting the priorities in the development of the organs essential for survival. Our results provide a basis for developing techniques to improve the survival of larval and juvenile loach during mass production.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences
类目[WOS]Limnology ; Oceanography
研究领域[WOS]Marine & Freshwater Biology ; Oceanography
关键词[WOS]ALLOMETRIC GROWTH-PATTERNS ; FUNCTIONAL-DEVELOPMENT ; REARING CONDITIONS ; LARVAL DEVELOPMENT ; FISH LARVAE ; SURVIVAL ; FASCIATUS ; JUVENILES ; STURGEON ; GROUPER
收录类别SCI
语种英语
WOS记录号WOS:000340879900001
公开日期2015-01-20
源URL[http://ir.ihb.ac.cn/handle/342005/20309]  
专题水生生物研究所_淡水生态学研究中心_期刊论文
作者单位1.Chinese Acad Sci, Inst Hydrobiol, Key Lab Aquat Biodivers & Conservat, Wuhan 430072, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Inst Hydrobiol, Huaian Res Ctr, Key Lab Sustainable Fisheries & Environm Protect, Huaian 223002, Peoples R China
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GB/T 7714
Gao Lei,Duan Ming,Cheng Fei,et al. Ontogenetic development in the morphology and behavior of loach (Misgurnus anguillicaudatus) during early life stages[J]. CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2014,32(5):973-981.
APA Gao Lei,Duan Ming,Cheng Fei,&Xie Songguang.(2014).Ontogenetic development in the morphology and behavior of loach (Misgurnus anguillicaudatus) during early life stages.CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,32(5),973-981.
MLA Gao Lei,et al."Ontogenetic development in the morphology and behavior of loach (Misgurnus anguillicaudatus) during early life stages".CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY 32.5(2014):973-981.

入库方式: OAI收割

来源:水生生物研究所

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