弧菌属ro 一群氧化酶反应阳性, 弯曲成弧形的革兰阴性 菌,对人致病的主要为 霍乱弧菌(V. cholera)和 副溶血性弧菌 (Vparahemolyticus)
弧菌属 (Vibrio) 一群氧化酶反应阳性, 弯曲成弧形的革兰阴性 菌,对人致病的主要为 霍乱弧菌(V.cholera)和 副溶血性弧菌 (V.parahemolyticus)
Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or display Gram-Positive Gram-Negative Lipoteichoic acid Lipopolysaccharides Teichoic acid Porins Phospholipids Peptidoglycan Outer membrane layer can Periplasmic space Cell membrane - Membrane protein Membrane +
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classical booty El Tor Serotype o1 gawa erosubgroups Inab Hikojima Vcholerae Phage types Genusⅴ brio Ion-O1-other serovars Non-agglutinating vibrios Non-cholerae vibrios ther species V. parahaemolyticus: food-associated diarrheal disease V. vulnificus: wound infection; septicemia V alginolyticus otitis externa; wound infection
Genus Vibrio V.cholerae Other species Serotype O1 Non-O1 -other serovars biotypes Serosubgroups Phage types E1 Tor classical Ogawa Inaba Hikojima V. parahaemolyticus: food-associated diarrheal disease V. vulnificus: wound infection; septicemia V.alginolyticus: otitis externa; wound infection Non-agglutinating vibrios Non-cholerae vibrios
The Medically Important Vibrios ganism Human Disease V cholerae serogroups O1 and O139 Epidemic and pandemic cholera V cholerae serogroups non-O1/ non- Cholera-like diarrhea; mild diarrhea O139 rarely, extraintestinal infection L,parahaemolyticus Gastroenteritis, perhaps extraintestinal infection Others V huialis, Vdamsela, V.anginobtius, extraintestinal infections, alOther V mimius, Vvulnificus, V hollisae, Ear, wound, soft tissue, and V.metschnikovii uncommon
The Medically Important Vibrios Organism Human Disease V.cholerae serogroups O1 and O139 Epidemic and pandemic cholera V.cholerae serogroups non-O1/nonO139 Cholera-like diarrhea; mild diarrhea; rarely, extraintestinal infection V.parahaemolyticus Gastroenteritis, perhaps extraintestinal infection Others V.mimicus, V.vulnificus, V.hollisae, V.fluvialis, V.damsela, V.anginolyticus, V.metschnikovii Ear, wound, soft tissue, and other extraintestinal infections, all uncommon
共性: 冷革兰阴性,单根鞭毛; 冷运动活泼,怕酸耐碱; 引起消化道传染病。 的, 4.SN.ru 图9-69霍乱弧菌纯培养的镜下形态(革兰染色) 图9-70霍乱患者米泔样粪便直接涂片镜检(革兰染色)
共性: 革兰阴性,单根鞭毛; 运动活泼,怕酸耐碱; 引起消化道传染病
抗原构造与分型 根据O抗原不同,可将霍乱弧菌分为155个群 ■其中O1群与O139群引起霍乱 ■O1群菌体抗原由3种抗原因子ABC组成,又可分 为3个血清型:小川型( Ogawa)、稻叶型( Inaba)和彦岛型( Hikojima) O1群的每一个血清型还可以分为2个生物型:古 典生物型( classical biotype)和 ElTor生物型 冷O抗原特异性强,为分群依据: O1群至O155群 冷H抗原特异性不强,在分型上无意义
一、抗原构造与分型: 根据O抗原不同,可将霍乱弧菌分为155个群 其中O1群与O139群引起霍乱 O1群菌体抗原由3种抗原因子A/B/C组成,又可分 为3个血清型:小川型(Ogawa)、稻叶型( Inaba)和彦岛型(Hikojima) O1群的每一个血清型还可以分为2个生物型:古 典生物型(classical biotype)和El Tor生物型 O抗原特异性强,为分群依据: O1群至O155群 H抗原特异性不强,在分型上无意义