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Antibiotics can also be classified based on their chemical structure. A similar level of effectiveness, toxicity and side-effects is rendered by the antibiotics of same structural group. Broad spectrum antibiotics are effective against a broad range of microorganisms in comparison to narrow spectrum antibiotics.


Sir Alexander Fleming FRS FRSE FRCS (6 August 1881 – 11 March 1955) was a Scottish biologist, physician, microbiologist, and pharmacologist.His best-known discoveries are the enzyme lysozyme in 1923 and the world's first antibiotic substance benzylpenicillin (Penicillin G) from the mould Penicillium notatum in 1928, for which he shared the Nobel Prize in Physiology or Medicine in 1945 with ...


Antibiotics transformed medicine. The discovery of antibiotics began by accident. On the morning of September 3rd, 1928, Professor Alexander Fleming was having a clear up of his cluttered laboratory. Fleming was sorting through a number of glass plates which had previously been coated with staphyloccus bacteria as part of research Fleming was doing.


The word 'antibiotics' was first used over 30 years later by the Ukrainian-American inventor and microbiologist Selman Waksman, who in his lifetime discovered over 20 antibiotics. Alexander Fleming was, it seems, a bit disorderly in his work and accidentally discovered penicillin.


The dose of antibiotics has told or asked by doctors based on the condition of the patient. Here the antibiotics invention has matter the most. Its overuse may have harmed the common life, but the amount of goodness it has, we cannot deny. Who has invented Antibiotics is very important and Alexander Fleming is the core responsible as the inventor.


Who Invented Antibiotics? Antibiotics were present in ancient times in the form of molds. British scientist Sir Alexander Fleming discovered penicillin, the first working agent that demonstrated potent antibacterial properties, in 1928. Selman Waksman coined the term antibiotic in 1941, according to the National Center of Biotechnology ...


Alexander Fleming, a Scottish scientist, discovered antibiotics other people perfected his study on penicillin also some people would say that Selman A. Waksman invented it. 1943 American ...


At least 150 million antibiotic prescriptions are written in the United States each year, many of them for children. Problems With Antibiotics . The success of antibiotics has been impressive. At the same time, however, excitement about them has been tempered by a phenomenon called antibiotic resistance.


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.


The discovery of penicillin, one of the world's first antibiotics, marks a true turning point in human history -- when doctors finally had a tool that could completely cure their patients of ...