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May 13, 2024 · His work on wound infection and lysozyme, an antibacterial enzyme found in tears and saliva, guaranteed him a place in the history of bacteriology. But it was his discovery of penicillin in 1928, which started the antibiotic revolution, that sealed his lasting reputation.
Fleming’s serendipitous discovery of penicillin changed the course of medicine and earned him a Nobel Prize. Print Republish Google Classroom. about SCIENTIFIC BIOGRAPHIES. In 1928 Alexander Fleming (1881–1955) discovered penicillin, though he did not realize the full significance of his discovery for at least another decade.
Fleming's discovery of penicillin changed the world of modern medicine by introducing the age of useful antibiotics; penicillin has saved, and is still saving, millions of people around the world. [82]
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....
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Alexander Fleming was a Scottish physician-scientist who was recognised for discovering penicillin. The simple discovery and use of the antibiotic agent has saved millions of lives, and earned Fleming – together with Howard Florey and Ernst Chain, who devised methods for the large-scale isolation and production of penicillin – the 1945 ...
- Siang Yong Tan, Yvonne Tatsumura
- 10.11622/smedj.2015105
- 2015
- Singapore Med J. 2015 Jul; 56(7): 366-367.
After just over 75 years of penicillin’s clinical use, the world can see that its impact was immediate and profound. In 1928, a chance event in Alexander Fleming’s London laboratory changed the course of medicine. However, the purification and first clinical use of penicillin would take more than a decade.
This phenomenon has long been known; it may explain why the ancient Egyptians had the practice of applying a poultice of moldy bread to infected wounds. But it was not until 1928 that penicillin, the first true antibiotic, was discovered by Alexander Fleming, Professor of Bacteriology at St. Mary's Hospital in London.
