Alexander fleming, a scottish pharmacologist and research scientist, is considered to be the inventor of penicillin in the year 1928 alexander before going on holiday, left a dish with bacteria on the bench near the window in his laboratory. Penicillium (/ ˌ p ɛ n ɪ ˈ s ɪ l i ə m /) ascomycetous fungi are of major importance in the natural environment as well as food and drug production some members of the genus produce penicillin, a molecule that is used as an antibiotic, which kills or stops the growth of certain kinds of bacteria. Penicillin this antibiotic is often considered one of the great accidental discoveries alexander fleming got a nobel prize when he noticed that a mold had contaminated his flu cultures - but the. Forever enshrined in scientific legend, the discovery of penicillin—a group of antibiotics used to combat a variety of bacterial infections—is really just a case of dirty dishes.
I would expect that serendipitous production of knowledge would be typical here (for example fleming's discovery of penicillin) however, if serendipity is used then the student will need to explore the distinction between 'discovery' of knowledge and production of knowledge. Serendipity - accidental discoveries in science abstract serendipity means the faculty of making fortunate and unexpected discoveries by accidents penicillin, x-ray, viagra, teflon are common examples known as accidental discoveries in science. Penicillin, daptomycin, fluoroquinolones, metronidazole, nitrofurantoin and co-trimoxazole are some example of bactericidal antibiotics a bacteriostatic antibiotic stops bacteria from multiplying by interfering with bacterial protein production, dna replication, or other aspects of bacterial cellular metabolism.
For example, penicillin works by interfering with the formation of the cell wall in bacteria acteriostatic antibiotics stops bacteria from multiplying, the weakened bacteria is then destroyed by the human immune system. It looks like you've lost connection to our server please check your internet connection or reload this page. Penicillin serendipity penicillin there were many fascinating serendipitous scientific discoveries in the 20th century one of them was the discovery of penicillin.
Penicillin penicillin is the first naturally occurring antibiotic discovered and the first to be used therapeutically penicillin was discovered in 1928 by a scottish physician, alexander fleming. If someone asks me why or how i became a chemical engineer, with a smile i give a plain simple answer serendipity like everyone around us , i too had a dream. Fleming was modest about his part in the development of penicillin, describing his fame as the fleming myth and he praised florey and chain for transforming the laboratory. The science of serendipity in the workp essay the science of serendipity in the workplace serendipity is the occurrence and development of events by chance in a happy or beautiful way today companies believe serendipity is one of the keys to being a successful business and a happy workplace. Discovery of penicillin was serendipity or an accidental discovery flemming was working on different aspects of growth of bacterium namely staphylococcus that cause throat infection he plated bacterial colonies on a medium in petri-plates for an experiment.
Serendipity, for example, can be manufactured in probabilistic ways, and this manufacturing process need not flow from desperation or truncated rationality (as motivated opportunism implies. Penicillin serendipity with careful textual analysis of any one media text (for example television advertising, fashion on film, music videos etcetera) explore the relationship between fashion and mass media. For example, many bacteria can produce an enzyme, penicillinase which causes hydrolysis of the 3-lactam ring of penicillins, leading to formation of an inactive product, called penicilloic acid bacteria also produce similar other enzymes resulting in inactivation of several other antibiotics.
The discovery of penicillin was important because it gave doctors an effective way to treat bacterial illnesses before alexander fleming's discovery of penicillin, bacterial infections often caused life-altering effects and death. This is not an example of the work written by our professional academic writers you can view samples of our professional work here any opinions, findings, conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of uk essays.
The discovery and development of penicillin is often heralded by those who advocate using animals in research as an example of a breakthrough that was dependent upon animals they triumphantly. Despite this, penicillin is the most widely used antibiotic in the world, and it continues to be effective in curing deadly diseases (penicillin: an accidental discovery changed the course of medicine. Serendipity, discovery, and the nobel prizes in science brian j miller april 20,1998 honors 182, 08 professors brau and shepherd the word serendipity was coined in 1754 by horace walpole in a letter to his friend sir horace mann. We've prepared 20 sample topics for your critical essay on the dangers of antibiotics moreover, you can check out the sample essay with a proper structure how often have you been given a task to write a critical essay, only to find out that you don't have the slightest idea of how to approach the task at hand.