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4 days ago · Louis Pasteur ForMemRS ( / ˈluːi pæˈstɜːr /, French: [lwi pastœʁ] ⓘ; 27 December 1822 – 28 September 1895) was a French chemist, pharmacist, and microbiologist renowned for his discoveries of the principles of vaccination, microbial fermentation, and pasteurization, the last of which was named after him.
Jul 4, 2024 · Pasteurization, heat-treatment process that destroys pathogenic microorganisms in certain foods and beverages. It is named for the French scientist Louis Pasteur, who demonstrated that abnormal fermentation of wine and beer could be prevented by heating the beverages to a particular temperature for a few minutes.
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Jul 2, 2024 · Louis Pasteur (1822 – 1895) French biologist. Developed a cure for rabies and other infectious diseases.
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3 days ago · In 1920, for the 25th anniversary of the discovery of radium, the French government established a stipend for her; its previous recipient was Louis Pasteur, who had died in 1895. In 1921, she was welcomed triumphantly when she toured the United States to raise funds for research on radium.
Jul 1, 2024 · That a disease organism might be cultured outside the body was a concept introduced by Louis Pasteur, but the pure-culture techniques for doing so were perfected by Koch, whose precise and ingenious experiments demonstrated the complete life cycle of an important organism.
- German physician Robert Koch was one of the founders of bacteriology. He discovered the anthrax disease cycle and the bacteria responsible for tube...
- Robert Koch developed four criteria to prove that a specific organism causes a disease: a specific microorganism is always associated with a given...
- German bacteriologist Robert Koch attended the University of Göttingen, where he studied medicine, graduating in 1866. He then became a physician i...
5 days ago · July 11, 2024. In July 1873, Louis Pasteur was granted a patent for the manufacture of beer and the treatment of yeast, a pivotal moment that would eventually lead to his groundbreaking discovery of pasteurization. This process has since revolutionized various industries, particularly in ensuring the safety and longevity of consumable products.
Jul 9, 2024 · Stereochemistry, Term originated c. 1878 by Viktor Meyer (1848–97) for the study of stereoisomers (see isomer). Louis Pasteur had shown in 1848 that tartaric acid has optical activity and that this depends on molecular asymmetry, and Jacobus H. van’t Hoff and Joseph-Achille Le Bel (1847–1930) had.
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