Antibiotic yog dab tsi

Cov tshuaj tua kab mob xa mus rau cov chav kawm ntawm cov metabolites theem nrab uas tsim los ntawm cov kab mob (xws li cov kab mob, fungi, actinomycetes) lossis cov tsiaj siab dua thiab cov nroj tsuag hauv lub neej, uas muaj cov tshuaj tiv thaiv kab mob lossis lwm yam dej num thiab tuaj yeem cuam tshuam rau kev loj hlob ntawm lwm lub hlwb. Cov tshuaj tua kab mob feem ntau siv hauv tsev kho mob suav nrog cov khoom siv los ntawm cov kab lis kev cai microbial thiab tshuaj lom neeg lossis cov khoom siv hluavtaws.

Cov kab mob bacteriostasis los yog cov kab mob bactericidal ntawm cov tshuaj tua kab mob thiab lwm yam tshuaj tua kab mob feem ntau yog txhawm rau tua cov txheej txheem ntawm "cov kab mob muaj nyob tab sis tib neeg (lossis lwm yam tsiaj thiab nroj tsuag) tsis muaj", suav nrog plaub lub luag haujlwm tseem ceeb, uas yog, inhibiting kab mob cell phab ntsa synthesis, Txhim kho cov kab mob cell membrane permeability, cuam tshuam nrog cov kab mob protein synthesis thiab inhibiting kab mob nucleic acid replication thiab transcription