Kev faib tawm: Cov tshuaj tua kab mob tau muab faib ua ob pawg: tshuaj tua kab mob thiab tshuaj tua kab mob hluavtaws. Cov tshuaj tua kab mob hu ua yog cov metabolites tsim los ntawm cov kab mob,  uas tuaj yeem cuam tshuam kev loj hlob lossis tua qee yam kab mob.  Cov tshuaj tua kab mob hu ua hluavtaws yog cov tshuaj tua kab mob uas tsim los ntawm tib neeg los ntawm cov tshuaj synthesis, tsis tsim los ntawm microbial metabolism.

Cov tshuaj tua kab mob: Cov tshuaj tua kab mob feem ntau muab faib ua yim pawg: 1. Penicillins: penicillin, ampicillin, amoxicillin, thiab lwm yam; 2. Cephalosporins (pioneermycins): cephalexin, cefadroxil, ceftiofur, cephalosporins, thiab lwm yam; 3. Aminoglycosides: streptomycin, gentamicin, amikacin, neomycin, apramycin, thiab lwm yam; 4. Macrolides: erythromycin, roxithromycin, tylosin, thiab lwm yam; 5. Tetracyclines: oxytetracycline, doxycycline, aureomycin, tetracycline, thiab lwm yam; 6. Chloramphenicol: florfenicol, thiamphenicol, thiab lwm yam; 7. Lincomycins: lincomycin, clindamycin, thiab lwm yam; 8. Lwm pawg: colistin sulfate, thiab lwm yam.