现代农业科技
現代農業科技
현대농업과기
XIANDAIHUA NONGYE
2012年
6期
324-327
,共4页
蒋启欢%叶应旺%胡王%江河%陆剑锋
蔣啟歡%葉應旺%鬍王%江河%陸劍鋒
장계환%협응왕%호왕%강하%륙검봉
嗜水气单胞菌%毒力因子%益生菌%养殖
嗜水氣單胞菌%毒力因子%益生菌%養殖
기수기단포균%독력인자%익생균%양식
Aeromonas hydrophila%virulence factors%probiotics%aquaculture
嗜水气单胞菌(Aeromonas hydrophila)属于弧菌科气单胞菌属,是水产动物的重要病原菌,其危害的产生与外毒素、胞外酶及粘附因子等毒力因子的分泌与表达相关,该菌感染疾病的控制方法主要有免疫控制和药物控制。为降低水产养殖过程中的抗生素药物使用和确保水产品的安全性,利用益生菌制剂来控制嗜水气单胞菌的危害将成为水产养殖生态防治的重要方向。该文主要对嗜水气单胞菌的致病因子以及危害控制方面的研究进展进行了概述。
嗜水氣單胞菌(Aeromonas hydrophila)屬于弧菌科氣單胞菌屬,是水產動物的重要病原菌,其危害的產生與外毒素、胞外酶及粘附因子等毒力因子的分泌與錶達相關,該菌感染疾病的控製方法主要有免疫控製和藥物控製。為降低水產養殖過程中的抗生素藥物使用和確保水產品的安全性,利用益生菌製劑來控製嗜水氣單胞菌的危害將成為水產養殖生態防治的重要方嚮。該文主要對嗜水氣單胞菌的緻病因子以及危害控製方麵的研究進展進行瞭概述。
기수기단포균(Aeromonas hydrophila)속우호균과기단포균속,시수산동물적중요병원균,기위해적산생여외독소、포외매급점부인자등독력인자적분비여표체상관,해균감염질병적공제방법주요유면역공제화약물공제。위강저수산양식과정중적항생소약물사용화학보수산품적안전성,이용익생균제제래공제기수기단포균적위해장성위수산양식생태방치적중요방향。해문주요대기수기단포균적치병인자이급위해공제방면적연구진전진행료개술。
Aeromonas hydrophila,belonging to genus Aeromonas in the family Vibrionaceae,is an important aquatic animal pathogen,and its hazard is associated with the secretion and expression of virulence factors such as exotoxin,extracelluar protease and LPS.The immune and antibiotic controls are the major methods to prevent aquatic animals from the infection of A.hydrophila.In order to reduce the use of antibiotics and ensure the safety of aquatic products during the aquaculture process,it would be an important direction of ecological control by using probiotics to control the hazards caused by A.hydrophila.In this paper,the research progresses of virulence factors and control technologies in Aeromonas hydrophila were reviewed.