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History of penicillin. The history of penicillin follows observations and discoveries of evidence of antibiotic activity of the mould Penicillium that led to the development of penicillins that became the first widely used antibiotics. Following the production of a relatively pure compound in 1942, penicillin was the first naturally-derived ...
La Sorbonne, Paris. Clodomiro Picado Twight (April 17, 1887 - May 16, 1944), also known as "Clorito Picado", was a Costa Rican scientist who was internationally recognized for his pioneering research on snake venom and the development of various antivenins. His work on molds was a precursor to the formal discovery of penicillin and resulted in ...
Penicillins ( P, PCN or PEN) are a group of β-lactam antibiotics originally obtained from Penicillium moulds, principally P. chrysogenum and P. rubens. Most penicillins in clinical use are synthesised by P. chrysogenum using deep tank fermentation [ 2] and then purified. [ 3][ 4] A number of natural penicillins have been discovered, but only ...
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Born on 6 August 1881 at Lochfield farm near Darvel, in Ayrshire, Scotland, Alexander Fleming was the third of four children of farmer Hugh Fleming and Grace Stirling Morton, the daughter of a neighbouring farmer. Hugh Fleming had four surviving children from his first marriage. He was 59 at the time of his second marriage to Grace, and died ...
Aurora 3–5 The Strongest. (June 6) Real Potosí 5–3 Bolívar. (June 24) ← 2009. 2011 →. The 2010 Liga de Fútbol Profesional Boliviano season is the 34th season of Bolivia 's top-flight professional football league. The season is split into two championships—the Apertura and the Clausura —and the Torneo de Invierno.
A Bullet for the General. A Bullet for the General (original Italian title: Quién sabe?, which means "Who knows?" in the Spanish language), also known as El Chucho Quién Sabe?, is a 1966 Italian Zapata Western film directed by Damiano Damiani and starring Gian Maria Volonté, Lou Castel, Klaus Kinski and Martine Beswick.
Manuel Elkin Patarroyo Murillo (born November 3, 1946) [1] is a Colombian Professor of Pathology and Immunology who made the world's first attempt to create a synthetic vaccine against the protozoal parasite Plasmodium falciparum, the cause of severe malaria, [2] and responsible for the death of ~1.5 million people per year in tropical and subtropical regions, including parts of the Americas ...