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In 1921 he discovered a substance in nasal mucus that causes bacteria to disintegrate. Fleming and a colleague subsequently detected this substance, which he named lysozyme, in human blood serum, tears, saliva, milk, and a wide variety of other fluids.
May 13, 2024 · Scottish bacteriologist Alexander Fleming is best known for his discovery of penicillin in 1928, which started the antibiotic revolution. For his discovery of penicillin, he was awarded a share of the 1945 Nobel Prize for Physiology or Medicine.
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Mar 27, 2024 · His discovery showed that mucus, this stuff commonly thought of as just gunk and waste, was far from it. Fleming soon found lysozyme in all sorts of human secretions: spit, blood serum and...
- Christopher Intagliata
Sir Alexander Fleming FRS FRSE FRCS [1] (6 August 1881 – 11 March 1955) was a Scottish physician and microbiologist, best known for discovering the world's first broadly effective antibiotic substance, which he named penicillin.
- 11 March 1955 (aged 73), London, England
- St Paul's Cathedral
- 6 August 1881, Darvel, Ayrshire, Scotland
Apr 2, 2014 · In November 1921, while nursing a cold, Fleming discovered lysozyme, a mildly antiseptic enzyme present in body fluids, when a drop of mucus dripped from his nose onto a culture of bacteria....
Jan 7, 2019 · The discovery of penicillin revolutionized our ability to treat bacterial-based diseases, allowing physicians all over the world to combat previously deadly and debilitating illnesses with a wide variety of antibiotics. Fast Facts: Alexander Fleming. Full Name: Alexander Fleming. Known For: The discovery of penicillin and the discovery of lysozyme.
Jul 11, 2010 · It was his masterpiece, his “rising sun,” the painting that would save more lives than any other discovery. Fleming’s discovery of the effects of penicillin, the compound produced by the ...
