penicillin

Probably the best known of the antibiotics, derived from the mould Penicillium notatum . It blocks the cross-linking reaction in peptidoglycan synthesis, and therefore destroys the bacterial cell wall making the bacterium very susceptible to damage.

Penicillin

A broad-spectrum antibiotic produced by the mould Penicillium chrysogenum, which inhibits the formation of the bacterial cell wall.

penicillin

[n] - any of various antibiotics obtained from penicillium molds (or produced synthetically) and used in the treatment of various infections and diseases
Found on http://www.webdictionary.co.uk/definition.php?query=penicillin

penicillin

Any of a group of antibiotic (bacteria killing) compounds obtained from filtrates of moulds of the genus Penicillium (especially P. notatum) or produced synthetically. Penicillin was the first...
Found on http://www.encyclo.co.uk/local/20688

Penicillin

An antibiotic made by a mould called Penicillium
Found on http://www.makingsenseofhealth.org.uk/default.html?section=Secondary&chapte

Penicillin

Penicillin: The most famous of all antibiotics, named for the fungal mold Penicillium notatum from which it is derived. Penicillin acts by destroying the cell wall of bacteria. Penicillin is active against a number of types of bacteria including Streptococcus pneumoniae, Listeria, Neisseria gonorrhoea, Clostridium, Peptococcus, and Peptostreptococc...
Found on http://www.medterms.com/script/main/art.asp?articlekey=15277

penicillin

<drug> Probably the best known of the antibiotics, derived from the mould Penicillium notatum. It blocks the cross linking reaction in peptidoglycan synthesis and therefore destroys the bacterial cell wall making the bacterium very susceptible to damage. ... (18 Nov 1997) ...
Found on http://www.encyclo.co.uk/local/20973

penicillin

noun any of various antibiotics obtained from Penicillium molds (or produced synthetically) and used in the treatment of various infections and diseases
Found on https://www.encyclo.co.uk/local/20974

penicillin

(pen″ĭ-sil´in) any of a large group of natural or semisynthetic antibacterial antibiotics derived directly or indirectly from strains of fungi of the genus Penicillium and other soil-inhabiting fungi grown on special culture media. Penicillins exert a bacteriocidal as well as a bacteriostatic effect on suscep...
Found on http://www.encyclo.co.uk/local/21001

penicillin

one of the first and still one of the most widely used antibiotic agents, derived from the Penicillium mold. In 1928 Scottish bacteriologist ... [22 related articles]
Found on http://www.britannica.com/eb/a-z/p/38

penicillin

3D model of penicillin. Created by Michael Ströck and released under the GFDL An antibiotic agent derived from a mold of the genus Penicillium. The first antibiotic to be discovered (by Alexander Fleming in 1928), it was later developed in a soluble form and can now be produced synthetica...
Found on http://www.daviddarling.info/encyclopedia/P/penicillin.html

Penicillin

An antibotic compound used to suppress The synthesis of bacterial cell walls to prevent multiplying
Found on http://www.pregnology.com/Pregnancy-dictionary/

penicillin

penicillin, any of a group of chemically similar substances obtained from molds of the genus Penicillium that were the first antibiotic agents to be used successfully in the treatment of bacterial infections in humans. The antagonistic effect of penicillin on bacteria was first observed by the Scott...
Found on http://www.infoplease.com/ce6/sci/A0838154.html

Penicillin

Penicillin (Penicillium) is a genus of ascomycetous fungi of the mildew group. Penicillium glaucum is a very common mould on bread and other articles of food. When grown in saccharine solutions it assumes a torula condition, giving rise to isolated cells, which, like those of yeast, excite alcoholic fermentation.
Found on http://www.probertencyclopaedia.com/browse/BP.HTM

penicillin

Type: Term Pronunciation: pen′i-sil′in Definitions: 1. Originally, an antibiotic substance obtained from cultures of the molds Penicillium notatum or P. chrysogenum; interferes with cell wall synthesis in bacteria. 2. One of a family of natural or synthetic variants of penicillic acid. They are mainly bactericidal, are especially active...
Found on http://www.medilexicon.com/medicaldictionary.php?t=66646

penicillin

Any of a group of antibiotic (bacteria killing) compounds obtained from filtrates of moulds of the genus Penicillium (especially P. notatum) or produced synthetically. Penicillin was the first antibiotic to be discovered (by Alexander Fleming); it kills a broad spectrum of bacteria, many of which cause dise...
Found on http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0012303.html

penicillin

A drug that is used to treat infection. It belongs to the family of drugs called antibiotics.
Found on http://www.cancer.gov/dictionary?expand=P

Penicillin

Penicillin (sometimes abbreviated PCN or pen) is a group of antibiotics derived from Penicillium fungi, including penicillin G (intravenous use), penicillin V (oral use), procaine penicillin, and benzathine penicillin (intramuscular use). Penicillin antibiotics were among the first drugs to be effective against many previously serious diseases, su...
Found on http://en.wikipedia.org/wiki/Penicillin

Penicillin

The first of the so-called wonder drugs; discovered by Sir Alexander Fleming.
Found on http://www.superglossary.com/Glossary/Science/Biology/

Penicillin

An antibiotric produced by the fungus.
Found on http://www.vidyagyaan.com/general-knowledge/basic-chemistry-element-terms-a
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