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Thursday, September 30, 2021

Father of Pasteurization Techniques "Louis Pasteur"

Father of Pasteurization Techniques "Louis Pasteur"

Louis Pasteur (b. 27 December 1822, Dole, France A. 28 September. 1895, St. Cloud, France) was a famous French chemist, microbiologist and father of pasteurization techniques.


Louis Pasteur developed a bedding method (a way to disinfect milk and other substances).


Has made major contributions in the field of biochemistry. In addition, vaccinations for disease resistance, vaccines for rabies, etc., are his most important discoveries for mankind. Louis Pasteur's father, Jean-Joseph Pasteur, was a sergeant in Napoleon's army.  After his release from military service, he started a small leather factory in his home.

  

The family moved to Arbois after Louis was born.  As a child, his attention was drawn to painting. The paintings he painted at the age of 13 can be found in the museum of the Pasteur Institute in Paris. At the age of 18 or 19, he abruptly gave up painting and turned to the study of science. On August 1842, he sat for the entrance examination for the Ecole Normale Superieure in Paris and passed the 22th out of 15 candidates. But not satisfied with this, he sat again in October, 1842 th and got the fifth rank. This month they came to Paris and listened to Jean-Baptiste Duma lectures at the Sorbonne.

 

In 19 he got the degree of Master of Science. He researched different types of crystals under the guidance of Laurent in the laboratory of Balerd, a renowned chemist and inventor of bromine. In 1845 he received his doctorate from the University of Paris. 1847 no. In January, he was appointed acting professor of chemistry at the University of Strasbourg. On May 1849, he married Mary Laurent. Mary became an assistant in his research work.  He remained at the University of Strasbourg until 1849. Ecole then joined Normal as Professor and Dean Owu Science. 


At Ikal Normal, he mainly researched on ambly acid (tartaric acid). Padher showed by studying the photoactive salts of this acid that it contains two types of crystals. Vibrant and southward. He showed that these salts are dissymmetric. Thus began the three-dimensional chemistry of stereochemistry,

In 1860 he showed that sugar head and yush (soup or pudding, broth). Rotting does not occur on its own in sterile conditions, but is caused by airborne microorganisms. Alcohol made from grapes is produced by a type of fungus. And he showed that if other germs are present it spoils the quality of the alcohol. For this, he used Yush at 60° C to destroy the harmful micro-organisms. Heat the temperature for 30 minutes. Doing so destroyed harmful micro-organisms. 


This pasteurization method used to preserve alcohol, milk and food became very popular. He also showed that each type of fermentation is due to a specific type of germ. From lactic fermentation he also proved that yeast can regenerate even in synthetic medium in the absence of oxygen. This is called 'pasture effect'. He did research in the silk industry to prevent silkworms from dying from an unknown disease.  He cured the worms by detecting two pathogens. He then found a vaccine for infectious diseases in animals. In 1881, he publicly experimented with vaccination to emphasize the importance of vaccination. 


This invention of vaccination led people all over France to consider him a leading nationalist.

 

After that he Started research on rabies caused by rabid dog bites. He developed the vaccine, first tested it on humans in 1885 after success on animals, and saved the life of a child named Joseph Mister. This achievement made him world famous. Donations rained down on him and in the 1888 th he set up an institute called 'Pasteur Institute' for research. It is the world's leading institute for scientific research. Even today, research on diseases like AIDS is being done here. He had suffered many setbacks in life.

  

At the age of 19, he suffered a stroke that weakened one side of his body, but with the help of his wife, he continued his research. In the 1862 th he was elected a member of the French Academy of Sciences, in the 1873 th of the Academy of Medicine and in the 1882 th of the French Academy of Letters. His grandson has published his published articles and unpublished notes in seven volumes. His correspondence is also published in four volumes.

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