中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
杞麓湖鲤鱼鳞片表面结构的扫描电镜观察

文献类型:期刊论文

作者周伟; 谢庆春
刊名动物学研究
出版日期1990
卷号11期号:1页码:35-39
关键词扫描电镜 鳞片 鲤属 杞麓湖 云南
ISSN号0254-5853
其他题名Scanning Electron Microscopic Observations on Scale Surface Structures of Cyprinus in Qilu Lake,Yunnan
中文摘要采用扫描电镜技术对鲤科鱼类鳞片表面结构进行观察研究,目前国内尚未见报道。本工作主要以杞麓湖的鲤鱼为研究对象,同时观察了鲤亚科其他属鱼类的鳞片表面结构,发现鳞纹上的齿状粒突可能是从无到有,同时探察此结构有无可能作为分类的一项指标。鉴于杞麓鲤的鳞纹上具齿状粒突,而华南鲤则无,再综合考虑二者骨骼性状的差异,作者认为,这些性状可作为将杞麓鲤由普通鲤的一个亚种提升为一个独立种级地位的证据。从鳞片辐射沟的亚显微结构推测,辐射沟具有两方面的功能,一方面可对鳞片的热胀冷缩起缓冲作用:另一方面可增强鳞片的柔软弯曲性。
英文摘要The present paper mainly deals with the scales surface structures of 5 species of Cyprinus in Qilu Lake by means of scanning clectron microscopy.The scales of other genera of subfamily Cyprininae are observed in the same time.It is described in detail that morphological characters of the scales including circuli,focus and radii.Denticular knobbles on the circuli are only found in chilia among 5 species of Cyprinus.They are aleo found in carassioides cantonensis and Carassius auratus.The former studies were showed that Carassioides and Carassius were the advanced group in Cyprininae.Based on above facts,it is inferred that denticular knobbles,are derived from normal circuli.Scales with denticular knobbles,or without them are a good diagnostic character for taxonomic identification.Cyprinus carpio chilia and Cyprinus carpio rubrofuscus were seen as different subspecies.Now authors are inclined that Cyprinus carpio chilia is deserved the statu of species instead of subspecies according the evidences that scale of chilia is with denticular knobbles and rubrofuscus without them,that skull of rubrofuscus is with fontanelle and chilias without it.Depending on ultrastructure of radii,it is deduced that radii may act on two aspects.One is that it may regulate expansion or contraction of scales because of fluctuation of surrounding water temperature.The other is that it may strengthen flexibility of scales.
收录类别其他
原文出处1990110135.pdf
语种中文
公开日期2010-08-24
源URL[http://159.226.149.42:8088/handle/152453/2993]  
专题昆明动物研究所_其他
昆明动物研究所_系统进化与生物地理学
作者单位中国科学院昆明动物研究所
推荐引用方式
GB/T 7714
周伟,谢庆春. 杞麓湖鲤鱼鳞片表面结构的扫描电镜观察[J]. 动物学研究,1990,11(1):35-39.
APA 周伟,&谢庆春.(1990).杞麓湖鲤鱼鳞片表面结构的扫描电镜观察.动物学研究,11(1),35-39.
MLA 周伟,et al."杞麓湖鲤鱼鳞片表面结构的扫描电镜观察".动物学研究 11.1(1990):35-39.

入库方式: OAI收割

来源:昆明动物研究所

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