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Antibiotic
Any of a large group of chemical substances, as penicilin orstreptomycin, produced by various microorganisms and fungi, having the capacity in dikute solutions to inhibits the growth of or to destroy bacteria and other microorganisms, used chiefly in the treatment of infectious diseases. taken from Dictionary.com
A drug used to treat bacterial infections. Antibiotics have no effect o viral infections. Originally, an antibiotic was a substance produced by one microorganism that selectively inhibits the growth of another. Synthetic antibiotics, usually chemically related to natural antibiotics, have since been produced that accomplish comparable tasks. taken from Medicine.Net.com
Resistance
The act of fighting againsts something that is attacking you, or refusing to accpet something.taken from Cambridge Dictionaries Online
Refusal to comply with or accept something.taken from Vocabulary.com
Antibiotic Resistance
Resistance of microbe to an antimicrobial medications that used to be effective in treating or preventing an infection caused by the microbe. Resistance to antibiotic can be caused by 4 main mechanism:
- The inactivation or modification of the antibiotic
- An alteration in the target site o fthe antibiotic that reduces its binding capacity
- The modification of metabolic pathways to circumvent the antibiotic effect
- The reduced intracellular antibiotic accumulation by decreasing permeability and/or increasing actice efflux of the antibiotic