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  2. Timeline of antibiotics - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_antibiotics

    1942 – benzylpenicillin, the first penicillin; 1942 – gramicidin S, the first peptide antibiotic; 1942 – sulfadimidine; 1943 – sulfamerazine; 1944 – streptomycin, the first aminoglycoside [2] 1947 – sulfadiazine; 1948 – chlortetracycline, the first tetracycline; 1949 – chloramphenicol, the first amphenicol [2] 1949 – neomycin

  3. History of penicillin - Wikipedia

    en.wikipedia.org/wiki/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 antibiotic.

  4. List of drugs by year of discovery - Wikipedia

    en.wikipedia.org/wiki/List_of_drugs_by_year_of...

    In 1833 French chemist Anselme Payen was the first to discover an enzyme, diastase. In 1834, François Mothes and Joseph Dublanc created a method to produce a single-piece gelatin capsule that was sealed with a drop of gelatin solution. In 1853 Alexander Wood was the first physician that used hypodermic needle to dispense drugs via Injections.

  5. Discovery of penicillin - Wikipedia

    en.wikipedia.org/wiki/Discovery_of_penicillin

    Ronald Hare also agreed in 1970 that the window was most often locked because it was difficult to reach due to a large table with apparatuses placed in front of it. In 1966, La Touche told Hare that he had given Fleming thirteen specimens of fungi (ten from his lab) and only one from his lab was showing penicillin-like antibacterial activity. [23]

  6. Timeline of biotechnology - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_biotechnology

    1928 – Alexander Fleming notices that a certain mould could stop the duplication of bacteria, leading to the first antibiotic: penicillin. 1933 – Hybrid corn is commercialized. 1942 – Penicillin is mass-produced in microbes for the first time. 1950 – The first synthetic antibiotic is created.

  7. Zinaida Yermolyeva - Wikipedia

    en.wikipedia.org/wiki/Zinaida_Yermolyeva

    Zinaida Vissarionovna Yermolyeva (Russian: Зинаида Виссарионовна Ермольева; 24 October [O.S. 12 October] 1898 – 2 December 1974) was a Soviet microbiologist of Don Cossack origin most notable for producing penicillin for the Soviet military during World War II.

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Penicillin - Wikipedia

    en.wikipedia.org/wiki/Penicillin

    It thus acts as the first line of defence against any toxic substance, which is the reason for relative resistance to antibiotics compared to Gram-positive species. [48] But penicillin can still enter Gram-negative species by diffusing through aqueous channels called porins (outer membrane proteins), which are dispersed among the fatty ...