Monday, February 25, 2019

The History of Chitosan



The agent of chitosan can be traced aback to 1811 if “chitin”, from which it is derived, was aboriginal apparent by Braconnot, a again assistant of the accustomed history in France. According to some researches, while Braconnot was administering analysis on mushrooms, he abandoned what was after to be called chitin.
Twenty years later, there was a man who wrote an commodity on insects in which he acclaimed that agnate actuality was present in the anmoleculey of insects as able-bodied as the anmoleculey of plants. He again called this alarming actuality as “chitin”.
Basically, the name chitin is acquired from Greek, acceptation “tunic” or “envelope”. The extraction was added accepted in 1843 if Lassaigne approved the attendance of nitrogen in chitin.
Following the analysis of chitin, the name “chitosan” emerged in the scene. It was aboriginal apparent by Rouget while experimenting with chitin. Rouget empiric that the compound of chitin could be manipulated through chemical and temperature treatments for it to become soluble. Then, it was in 1878 if Ledderhose articular chitin to be fabricated of glucosamine and acerb acid. It was not in fact until 1894 that Hoppe-Seyler called the tailored chitin, chitosan.

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