The Hartmann procedure involves resection of the rectosigmoid colon with creation of a colostomy. It was first described by Henri Albert Hartmann at the 30th Congress of the French Surgical Association in 1921.
Propionic acid (from the Greek words protos, meaning first, and pion, meaning fat; also known as propanoic acid) is a naturally occurring carboxylic acid with chemical formula C H 3 CH 2 C O OH.acteria of the genus Propionibacterium produce propionic acid as the end-product of their anaerobic metabolism. This class of bacteria is commonly found in the stomachs of ruminants and the sweat glands of humans, and their activity is partially responsible for the odor of both Swiss cheese and sweat.
Sodium Propionate is a sodium salt of propionic acid widely used as preservative in food production. As a preservative, Sodium Propionate can be used in a wide variety of industries including: food production, pharmaceutical, cosmetics, agriculture/animal feed, and various other industries.Read more.osher Certified Sodium Propionate. Sodium Propionate is sodium salt of propionic acid, available as White crystalline solid or powder. As a other synthesized chemical ingredients, Sodium Propionate is general recognized as Kosher classified as Parve. Moreover, Sodium Propionate is also regulated as Kosher for Passover.