Todas son Gram- y Oxidasa +.Pueden ser catalasa + o -.
Una característica peculiar de P.multocida es su olor peculiar, en muchos libros ponen característico. Su olor es similar al semen.
Crecen bien en aerobiosis en agar sangre o chocolate (preferible el primero para ver si existe hemólisis) y regular o mal en agar MacConkey.
Identificación con API 20NE.
This genus (Pasteurella) is characteristic of respiratory diseases of small ruminants, formerly had at least three species of interest in sheep pathology: P.multocida, P.trehalosi and P. haemolytica. Now there are three different genres: Pasteurella, and Mannhaemia Biberstenia.
All are Gram-and Oxidase +. catalase can be + or -.
A peculiar feature is its peculiar smell P.multocida in many books put characteristic. Its odor is similar to semen.
grow well aerobically on blood agar or chocolate (preferably the first to see if hemolysis) and fair or poor in MacConkey agar.
Identification with API 20NE.
No hay comentarios:
Publicar un comentario
¿Qué os parece?