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tyrothricin

British

/ ˌtaɪrəʊˈθraɪsɪn /

noun

an antibiotic, obtained from the soil bacterium Bacillus brevis, consisting of tyrocidine and gramicidin and active against Gram-positive bacteria such as staphylococci and streptococci: applied locally for the treatment of ulcers and abscesses

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of tyrothricin

C20: from New Latin Tyrothrix (genus name), from Greek turos cheese + thrix hair

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tyrothricin

Second, the fact that Dr. Dubos did his work on tyrothricin at the Rockefeller Institute for Medical Research, to which he was appointed after receiving his degree at Rutgers in 1927.

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