Thienamycin, one of the most potent naturally produced antibiotics known thus far, was discovered in Streptomyces cattleya in 1976. Thienamycin has excellent activity against both Gram-positive and Gram-negative bacteria and is resistant to bacterial β-lactamase enzymes. Thienamycin is a zwitterion at pH 7. ==History== In 1976, fermentation broth...
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http://en.wikipedia.org/wiki/Thienamycin
The first member of a family of des-thia-carbapenem nucleus antibiotics having a thioethylamine side-chain on the enamine portion of the fused 5-membered ring. ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973
Type: Term Pronunciation: thī′en-ă-mī′sin Definitions: 1. The first member of a family of des-thia-carbapenem nucleus antibiotics having a thioethylamine side chain on the enamine portion of the fused 5-membered ring.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=91568
No exact match found.
