Human Pathogenic Enterobacteriaceae Ze li ntawm txhua tus yog facultative anaerobes. Lawv ferment qabzib, txo nitrates rau nitrites, thiab oxidase tsis zoo. Nrog rau kev zam ntawm Shigella thiab Klebsiella uas tsis yog lub cev, cov kab mob no muaj peritrichous flagella.
Puas yog Enterobacteriaceae ferment qabzib?
Txhua tus tswvcuab ntawm tsev neeg Enterobacteriaceae ferment qabzib nrog acid ntau lawmthiab txo nitrates.
Puas yog cov kab mob enteric oxidase zoo?
Cov tswv cuab ntawm tsev neeg Enterobacteriaceae muaj cov yam ntxwv hauv qab no: Lawv yog cov gram-negative rods, xws li motile nrog peritrichous flagella lossis nonmotile; loj hlob ntawm peptone los yog nqaij extract media yam tsis muaj kev ntxiv ntawm sodium chloride lossis lwm yam tshuaj ntxiv; loj hlob zoo ntawm MacConkey agar; loj hlob aerobically thiab …
YPuas yog Enterobacteriaceae Gram-negative?
Enterobacteriaceae yog dab tsi? Enterobacteriaceae yog ib tsev neeg loj ntawm cov kab mob Gram-negative uas suav nrog ntau tus kab mob xws li Klebsiella, Enterobacter, Citrobacter, Salmonella, Escherichia coli, Shigella, Proteus, Serratia thiab lwm yam.
Puas E. coli zoo rau kev kuaj catalase?
Escherichia coli thiab Streptococcus pneumoniae tau siv los ua qauv catalase-positivethiab kab mob catalase-negative, feem.
