中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Utilization of tissue habitats by Myxobolus wulii Landsberg & Lom, 1991 in different carp hosts and disease resistance in allogynogenetic gibel carp: redescription of M-wulii from China and Japan

文献类型:期刊论文

作者Zhang, J. Y.1,2; Yokoyama, H.1; Wang, J. G.2; Li, A. H.2; Gong, X. N.2; Ryu-Hasegawa, A.3; Iwashita, M.4; Ogawa, K.1
刊名JOURNAL OF FISH DISEASES
出版日期2010
卷号33期号:1页码:57-68
关键词allogynogenetic gibel carp Carassius auratus auratus Carassius auratus gibelio goldfish Myxobolus Myxobolus wulii Myxozoa
ISSN号0140-7775
通讯作者Yokoyama, H, Univ Tokyo, Dept Aquat Biosci, Grad Sch Agr & Life Sci, Bunkyo Ku, Yayoi 1-1-1, Tokyo 1138657, Japan
中文摘要Myxobolus wulii (=Myxosoma magna) was first described from the gills of goldfish, Carassius auratus auratus, in China. Subsequently, a myxosporean infecting the hepatopancreas of allogynogenetic gibel carp, C. auratus gibelio, was designated as a different species, Myxobolus guanqiaoensis, although the morphological features were almost identical to those of M. wulii. In Japan, an unidentified Myxobolus sp. was found in the gills and hepatopancreas of goldfish. Morphological and molecular analyses in the present study identified these myxosporeans as M. wulii, which was thus shown to use different habitats in the host fish. Phylogenetic analyses of small subunit ribosomal RNA gene sequences showed that M. wulii is closely related to two gill-infecting Myxobolus species, M. ampullicapsulatus and M. longisporus. Fish infected with M. wulii in the hepatopancreas exhibit swollen abdomens and chronic mortality. Hepatopancreas tissues are virtually destroyed and replaced with plasmodia of M. wulii. A remarkable difference in susceptibility to M. wulii between two clones of allogynogenetic gibel carp was observed, suggesting that resistance to the myxosporean infection was established in a clone of fish bred by allogynogenesis.
英文摘要Myxobolus wulii (=Myxosoma magna) was first described from the gills of goldfish, Carassius auratus auratus, in China. Subsequently, a myxosporean infecting the hepatopancreas of allogynogenetic gibel carp, C. auratus gibelio, was designated as a different species, Myxobolus guanqiaoensis, although the morphological features were almost identical to those of M. wulii. In Japan, an unidentified Myxobolus sp. was found in the gills and hepatopancreas of goldfish. Morphological and molecular analyses in the present study identified these myxosporeans as M. wulii, which was thus shown to use different habitats in the host fish. Phylogenetic analyses of small subunit ribosomal RNA gene sequences showed that M. wulii is closely related to two gill-infecting Myxobolus species, M. ampullicapsulatus and M. longisporus. Fish infected with M. wulii in the hepatopancreas exhibit swollen abdomens and chronic mortality. Hepatopancreas tissues are virtually destroyed and replaced with plasmodia of M. wulii. A remarkable difference in susceptibility to M. wulii between two clones of allogynogenetic gibel carp was observed, suggesting that resistance to the myxosporean infection was established in a clone of fish bred by allogynogenesis.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Fisheries; Marine & Freshwater Biology; Veterinary Sciences
类目[WOS]Fisheries ; Marine & Freshwater Biology ; Veterinary Sciences
研究领域[WOS]Fisheries ; Marine & Freshwater Biology ; Veterinary Sciences
关键词[WOS]CARASSIUS-AURATUS-GIBELIO ; SILVER CRUCIAN CARP ; RIBOSOMAL DNA ; MYXOZOA ; MYXOSPOREA ; SEQUENCES ; TAXONOMY ; GILL ; SUSCEPTIBILITY ; INFECTIONS
收录类别SCI
资助信息Key Science-Technology Gongguan Project of Hubei Province of China [2007AA203A01]; National 973 project [2009CB118700]
语种英语
WOS记录号WOS:000272657700006
公开日期2011-02-18
源URL[http://ir.ihb.ac.cn/handle/342005/14398]  
专题水生生物研究所_鱼类生物学及渔业生物技术研究中心_期刊论文
作者单位1.Univ Tokyo, Dept Aquat Biosci, Grad Sch Agr & Life Sci, Bunkyo Ku, Tokyo 1138657, Japan
2.Chinese Acad Sci, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, Wuhan, Hubei, Peoples R China
3.Tokyo Metropolitan Oshima Isl Branch Off, Tokyo, Japan
4.Japan Fisheries Resources Conservat Assoc, Chuo Ku, Tokyo, Japan
推荐引用方式
GB/T 7714
Zhang, J. Y.,Yokoyama, H.,Wang, J. G.,et al. Utilization of tissue habitats by Myxobolus wulii Landsberg & Lom, 1991 in different carp hosts and disease resistance in allogynogenetic gibel carp: redescription of M-wulii from China and Japan[J]. JOURNAL OF FISH DISEASES,2010,33(1):57-68.
APA Zhang, J. Y..,Yokoyama, H..,Wang, J. G..,Li, A. H..,Gong, X. N..,...&Ogawa, K..(2010).Utilization of tissue habitats by Myxobolus wulii Landsberg & Lom, 1991 in different carp hosts and disease resistance in allogynogenetic gibel carp: redescription of M-wulii from China and Japan.JOURNAL OF FISH DISEASES,33(1),57-68.
MLA Zhang, J. Y.,et al."Utilization of tissue habitats by Myxobolus wulii Landsberg & Lom, 1991 in different carp hosts and disease resistance in allogynogenetic gibel carp: redescription of M-wulii from China and Japan".JOURNAL OF FISH DISEASES 33.1(2010):57-68.

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来源:水生生物研究所

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