Penicillin vs Cephalosporin - What's the difference?
penicillin | cephalosporin |
(pharmaceutical drug) Any of a group of narrow-spectrum antibiotics obtained from Penicillium molds or synthesized; they have a beta-lactam structure; most are active against gram-positive bacteria and used in the treatment of various infections and diseases.
Any of a class of natural and synthetic antibiotics developed from fungi, having a cepham structure.
* 2001': Another important group of antibiotics, the '''cephalosporins , a class that includes more than twenty-five different drugs, are chemically distinct from the penicillins but act in the same way as cell wall inhibitors, as do vancomycin and bacitracin. — Leslie Iversen, ''Drugs: A Very Short Introduction (Oxford 2001, p. 63)