信阳师范学院学报(自然科学版)2024,Vol.37Issue(2):228-233,6.DOI:10.3969/j.issn.1003-0972.2024.02.015
金鲳鱼肠炎病的病原菌分离鉴定及其中草药防治
Isolation,Identification and Chinese Herbal Medicine Control of Enteritis Pathogenic Bacteria from Trachinotus Ovatus
摘要
Abstract
Strain 05A was isolated from Trachinotus ovatus specimens with intestinal erosion and anal outbreak.Challenge experiments using strain 05A on healthy T.ovatus and bacterial re-isolation from challenged diseased golden pompano showed that the bacteria strain named 05A induced identical pathological symptoms,indicating that it is the causative pathogen of the disease.According to the morphological characteristics,physiological and biochemical properties,and 16S rRNA sequences,the isolate 05A was identified as Vibro harveyi.Bacteriostatic test of Chinese herbal medicine revealed that garlic,catechu,gallnut and pomegranate peel had good bacteriostatic effect on the strain 05A,followed by Agrimonia pilosa,Coptis chinensis,Scutellaria baicalensis,Glycyrrhiza uralensis,Rheum palmatum,Schisandra chinensis,and Terminalia chebula.关键词
金鲳鱼/肠炎/哈维氏弧菌/分离鉴定/中草药防治Key words
Trachinotus ovatus/Enteritis/Vibro harveyi/isolation and identification/Chinese herbal medicine control分类
农业科技引用本文复制引用
姜芳燕,谢浪萍,杨宁,黄海..金鲳鱼肠炎病的病原菌分离鉴定及其中草药防治[J].信阳师范学院学报(自然科学版),2024,37(2):228-233,6.基金项目
国家自然科学基金项目(32160861) (32160861)
琼台师范学院高层次人才科研启动项目(30030007040) (30030007040)
2021年度海南热带海洋学院科研启动资助项目(RHDRC202101) (RHDRC202101)
广东省海洋经济发展(海洋六大产业)专项资金项目(粤自然资合[2022]23号) (海洋六大产业)