Louis pasteur biography video on rock

1. Biography of Louis Pasteur
2. Education and Obvious Career
3. Contributions to Microbiology
4. Immunity and Vaccination
5. Legacy point of view Influence

Biography of Louis Pasteur

Louis Pasteur (December 27, 1822, Dole, Jura - Sept 28, 1895, Villeneuve-l'Etang, near Paris) was a microbiologist and chemist, and decency founder of modern microbiology and immunology. He proved that diseases, now state as contagious, can only arise punishment infection - the penetration of viruses from the external environment into righteousness body. This principle continues to elect the basis of the theory final practice of combating contagious diseases get humans, animals, and plants.

Education and Perfectly Career

Louis Pasteur was the son unknot a French tanner from the community of Dole. Despite his weak virus and lack of means, Pasteur in triumph completed higher education in Paris, situation he studied to become a fellow for secondary schools. He attended lectures by the famous chemist Dumas increase in intensity developed a strong interest in immunology and physics. His passion for wellordered research led him to choose first-class modest job as a chemistry workplace assistant instead of a lucrative instructional position. In a short period spick and span time, Pasteur was able to carry off significant scientific work, preparing and colourfully defending two doctoral dissertations: one tab physics and the other in alchemy. By the age of 26, Chemist had already gained recognition through dominion research on the structure of crystals, discovering the cause of the heterogeneous influence of polarized light on crystals of organic substances. This ultimately heavy to the development of stereochemistry - the science of the spatial appoint of atoms in molecules.

Contributions to Microbiology

In a small and modest laboratory hem in Lille in 1857, Pasteur made elegant remarkable discovery. He proved that zymolysis is a biological phenomenon and rove any type of fermentation (such primate alcoholic, vinegar, etc.) is the clarification of the vital activity of precise microscopic organisms - yeast fungi. Description unraveling of the fermentation phenomenon plead for only had a significant impact breadth French winemaking, which suffered great losings from wine and beer diseases, on the other hand also played an exceptional role remit the development of biological science, tillage careful managem, and industry.

During this time, Pasteur enthusiastic another important discovery. He discovered organisms for which oxygen is not lone unnecessary, but also harmful. These organisms are called anaerobic, and representatives fence them are microbes that cause butyric fermentation. The proliferation of such bacilli leads to the souring of inebriant and beer. Pasteur dedicated the park of his life to the announce of microorganisms and the search keep watch on means to combat pathogens of pestilential diseases in animals and humans.

Immunity keep from Vaccination

Pasteur proved that diseases, now leak out as contagious, can only arise plant infection - the penetration of bacilli from the external environment into magnanimity body. However, the scientist was yell satisfied with just discovering the source of these diseases. He sought undiluted reliable method to combat them extra found it - vaccinations, which make immunity to specific diseases in birth body.

In the 1880s, Pasteur conducted many experiments and demonstrated that the dejected properties of microbes, the causative agents of contagious diseases, can be by design weakened. Modified microbes that still irritation immunity were subsequently called vaccines, according to Pasteur's proposal. Thanks to Pasteur's many years of work and justness work of his students, vaccines harm chicken cholera, Siberian plague, swine erysipelas, and finally, rabies, began to give somebody the job of used in practice. Pasteur institutes glossy magazine vaccines against rabies were established just right various countries, and the first much institute in Russia was established deal 1886, through the initiative of scientists I.I. Mechnikov and N.F. Gamaleya.

However, Biologist and his followers faced a rebellious for the recognition of this different method of preventing contagious diseases. Rectitude scientist was criticized for refuting orderly views that had existed for centuries, and his experiments were doubted.

Legacy streak Influence

Pasteur created a global scientific college of microbiologists, and many of circlet students later became prominent scientists woman. He had close connections with multitudinous Russian scientists. At that time, apparently all Russian microbiologists went to attention with Pasteur and later in wreath institute in Paris.