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Position: Home > Articles > Distribution and 16 S-23 S rRNA Intergenic Region Sequence Analysis of Spiroplasma eriocheiris Hubei Agricultural Sciences 2011,50 (17) 3632-3634

中华绒螯蟹颤抖病螺原体分布及16 S-23 S rRNA基因间隔区序列的分析

作  者:
黄颖;叶鑫;胡闯险;毕可然
单  位:
淮海工学院海洋学院
关键词:
中华绒螯蟹(Eriocheir sinensis);中华绒螯蟹颤抖病螺原体(Spiroplasma eriocheiris);16 S-23 S rRNA基因间隔区序列
摘  要:
为了探究中华绒螯蟹颤抖病螺原体(Spiroplasma eriocheiris)在江苏省的分布,以2003年至2009年从江苏省养殖池塘收集的发病中华绒螯蟹(Eriocheir sinensis)为研究对象,利用螺原体体外培养、光电镜检测和16 S-23 S rRNA基因间隔区序列比较等方法进行了系统分析。结果表明,S.eriocheiris是一种广泛分布于江苏省养殖中华绒螯蟹体内的病原微生物,它们不仅在7月底8月初的高温季节引起中华绒螯蟹发病和暴发性死亡,还能在3月和11月等低温季节引起部分中华绒螯蟹的发病和死亡,其严重危害中国江苏省中华绒螯蟹养殖业的健康发展。
译  名:
Distribution and 16 S-23 S rRNA Intergenic Region Sequence Analysis of Spiroplasma eriocheiris
作  者:
HUANG Ying,YE Xin,HU Chuang-xian,BI Ke-ran(School of Marine Science and Technology,Huaihai Institute of Technology,Lianyungang 222005,Jiangsu,China)
关键词:
Chinese mitten crab(Eriocheir sinensis);Spiroplasma eriocheiris;16 S-23 S rRNA intergenic region sequence
摘  要:
In order to explore the distribution of Spiroplasma eriocheiris,a novel pathogen which causes tremor disease of Chinese mitten crab(Eriocheir sinensis),in Jiangsu province,diseased crabs were collected from 2003 to 2009 in Jiangsu province.In vitro culture of spiroplasma pathogen,optical microscopy detection and 16 S-23 S rRNA intergenic region sequence comparison were adopted for analysis.The results showed that S.eriocheiris was a widely distributed pathogenic microorganism in Jiangsu,which caused morbidity and mortality of Chinese mitten crab not only in hot seasons of March and November,but also in cool seasons,thus it was a serious threat for crab breeding industry in Jiangsu province.

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