An outbreak of granulomatous inflammation associated with Francisella noatunensis subsp orientalis in farmed tilapia (Oreochromis niloticus x O-aureus) in China
文献类型: 外文期刊
第一作者: Lin Qiang
作者: Lin Qiang;Li Ningqiu;Fu Xiaozhe;Hu Qiandong;Chang Ouqin;Liu Lihui;Zhang Defeng;Wang Guangjun;Wu Shuqin;Lin Qiang;Li Ningqiu;Fu Xiaozhe;Liu Lihui;Zhang Defeng;Wu Shuqin;San Guibao
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关键词: granulomatous;tilapia;Francisella;16s rRNA
期刊名称:CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY ( 影响因子:1.068; 五年影响因子:0.983 )
ISSN: 0254-4059
年卷期: 2016 年 34 卷 3 期
页码:
收录情况: SCI
摘要: In 2013, a novel disease was detected in tilapia (Oreochromis niloticus x O. aureus) in Guangzhou, South China. To identify the causative pathogen, we conducted histological examination, bacteria isolation, and purification, and sequenced the 16S rRNA gene of isolates. Infected fish had a large number of white granulomas in the kidney, liver, heart, and spleen. The head kidney and spleen were markedly swollen. A bacterium strain designated as gz201301 was recovered from the spleen of infected tilapia. The 16S rRNA sequence of gz201301 revealed that it was highly similar to F. noatunensis subsp. orientalis. This is the first report of a Francisella-like infection in farmed tilapia in China.
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