منابع مشابه
Robert Pulvertaft's use of crude penicillin in Cairo.
Alexander Fleming discovered the bacterial effects of a substance diffusing from cultures of Penicillium in 1928. His early attempts to purify an active factor were unsuccessful, as were those of Harold Raistrick. It required the energy of Howard Florey and the efforts of Ernst Chain and others to purify penicillin from the broth used to grow the fungus and to test it in a patient in 1941. Howe...
متن کاملInfluence of Phosphate on Stability of Crude Penicillin.
Fermentation studies on Penicillium notatum in surface cultures suggested that a correlation, independent of buffer action, exists between the concentration of KH2PO4 initially present in the culture medium and the maintenance of a relatively high degree of antibacterial activity in the crude penicillin (8). The term "penicillin" is used here in its osriginal sense as defined by FLEMING (6) to ...
متن کاملThe history of the therapeutic use of crude penicillin.
The antibacterial properties of culture filtrates of Penicillium notatum were discovered in 1928 by Alexander Fleming,' but the realization of penicillin's full therapeutic potential had to await the contributions of Florey and Chain some twelve years later.2 Although early samples of the penicillin salts produced at Oxford were remarkably potent, they were not very pure,3 and difficulties with...
متن کاملBENZYL PENICILLIN, BENZYL PENICILLIN India, BENZYL PENICILLIN manufacturers India
PENICILLIN India, BENZYL PENICILLIN side effects, BENZYL PENICILLIN use, BENZYL PENICILLIN overdose, BENZYL PENICILLIN drug, BENZYL PENICILLIN composition, BENZYL PENICILLIN Manufacturing, Pharmaceutical manufacturers, BENZYL PENICILLIN contains, BENZYL PENICILLIN Manufacturing, BENZYL PENICILLIN Pharmaceutical manufacturers, BENZYL PENICILLIN side effects, BENZYL PENICILLIN use BENZYL PENICILL...
متن کاملPenicillin
By SIR ALEXANDER FLEMING, F.R.C.S., F.R.C.P., F.R.S. from the Inoculation Department, St. Mary's Hospital I HAVE in the last few years received a certain number of honours, but none has touched me more than the invitation to deliver the Robert Campbell Oration for thtis year in Belfast. I did not know Robert Campbell personally, but I have read much about him and have appreciated my great misfo...
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ژورنال
عنوان ژورنال: Annals of Surgery
سال: 1944
ISSN: 0003-4932
DOI: 10.1097/00000658-194405000-00013