microbial control methods Flashcards
chemotherapy
any drug used to control infection
antimicrobials
chemicals/drugs that are used to control microbial growth
drug - ingested into body
synthetic: sulfa drugs and ciprofloxacin
semi-synthetic: amoxicillin and ampicillin
natural; produced by fungi and bacteria: penicillin and streptomycin
disinfection
the destruction or removal of vegetative pathogens but not bacterial endospores. Usually only used on inanimate objects
sterilization
the complete removal or destruction of all viable microorganisms. Used on inanimate objects
antisepsis
chemicals applied to body surfaces to destroy or inhibit vegetative pathogens
decontamination
the mechanical removal of most microbes
cell wall synthesis inhibitors
penicillin (P10), vancomycin (VA30)
broad spectrum - imipenem (IPM 10)
protein synthesis inhibitors
streptomycin (S10), gentamycin (GM10), chloramphenicol (C30), tetracycline (TE 30)
DNA inhibitors
affects topoisomerases
ciproflaxin (CIP5)
RNA synthesis inhibitors
Rifampin - binds to RNA polymerase
Folic Acid Synthesis Inhibitors
Sulfa drugs
membrane toxins
daptomycin - gram +
polymyxin - gram -