Perfect antibacterial drug: High selectivity to pathogen? Pathogenic germs' resistance is broughtdifficultlyAdverse action is littlePharmacokinetics' condition is good Character of physics and chemistry is stable. Usage is convenient and price is cheap
Perfect antibacterial drug • High selectivity to pathogen • Pathogenic germs’ resistance is brought difficultly . • Adverse action is little. • Pharmacokinetics’ condition is good. • Character of physics and chemistry is stable. • Usage is convenient and price is cheap
Basic concepts01antibacterial drug?大?
Basic concepts of antibacterial drug
Antibacterial drug ?Antibacterial drugs are substances toinhibit or kill bacteria and to prevent andcure the bacteroidal inflammationantibacterial drugSyntheticantibioticsnaturel~semisynthetic
Antibacterial drug？ • Antibacterial drugs are substances to inhibit or kill bacteria and to prevent and cure the bacteroidal inflammation . antibiotics naturel～ semisynthetic ～ antibacterial drug synthetic ～
Antibacterial spectrum. Antibacterial spectrum of a drug meansthe species of microorganisms that the drugcan inhibit or killNarrow spectrum:for example, isoniazidBroad spectrum:for example, tetracyclinesand chloramphenicol
Antibacterial spectrum • Antibacterial spectrum of a drug means the species of microorganisms that the drug can inhibit or kill. Narrow spectrum：for example, isoniazid Broad spectrum： for example, tetracyclines and chloramphenicol
antibacterial activity It means the ability of a drug thatthe drug can inhibit or killmicroorganisms
antibacterial activity • It means the ability of a drug that the drug can inhibit or kill microorganisms