Dab tsi yog enteric gram negative rods?

Video: Dab tsi yog enteric gram negative rods?

2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44

Cov kab mob hauv plab yog Gram - cov pas nrig tsis zoo nrog kev ua kom lub cev tsis muaj zog metabolism uas nyob hauv cov hnyuv ntawm cov tsiaj hauv kev noj qab haus huv thiab kab mob. Pawg no suav nrog Escherichia coli thiab nws cov txheeb ze, cov tswv cuab ntawm tsev neeg Enterobacteriaceae.

Kuj nug, cov kab mob nkag mus yog dab tsi?

Cov kab mob hauv plab suav nrog: Faecalibacterium prausnitzii, feem ntau kab mob hauv peb cov hnyuv. Lwm hom cov kab mob enteric uas tuaj yeem pom hauv tus neeg suav nrog cov genus Staphylococcus, Salmonella, Klebsiella, Enterobacter, Proteus, Pseudomonas, Peptostreptococcus, thiab Peptococcus.

Ib yam nkaus, yuav ua li cas Gram tsis zoo pas nrig kho? Cov no tshuaj tua kab mob suav nrog cephalosporins (ceftriaxone-cefotaxime, ceftazidime, thiab lwm tus), fluoroquinolones (ciprofloxacin, levofloxacin), aminoglycosides (gentamicin, amikacin), imipenem, broad-spectrum penicillins nrog lossis tsis muaj β-lactamase inhibacid,, thiab

Hais txog qhov no, vim li cas lactose fermentation feem ntau ntawm cov kab mob enteric gram tsis zoo?

cov kab mob enteric . MacConkey Agar yog xaiv rau Gram tsis zoo cov kab mob txog rau lub xub ntiag ntawm cov kua tsib ntsev thiab siv lead ua violet. Qhov tsuas yog qhov ua tau los ntawm cov carbohydrates yog cov lactose . Yog li ntawd Cov kab mob gram tsis zoo tias ferment lactose tig liab.

Dab tsi yog Gram tsis zoo pas nrig hauv cov zis?

Cov kab mob sib kis tau qhia los ntawm cov kab lis kev cai zis suav nrog Gram-negative bacilli (E coli, Proteus , Klebsiella, lwm tus). Cov pob zeb hauv lub raum thiab ua rau lub cev tsis tuaj yeem tuaj yeem pab txhawb.

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