Thursday, June 28, 2012

What is Medium 199 Hanks Salts L-Glutamine 25mM Hepes?


Medium 199 is generally acclimated in vaccine production, virology, and for the ability of assorted non-transformed cells. It was originally developed as the aftereffect of efforts to actualize a absolutely defined, beastly origin-free medium. Long-term use of this average requires serum supplementation. This conception contaings Earle's salts and L-glutamine and does not accommodate sodium bicarbonate. All apparatus are beastly origin-free.
Originally developed as a absolutely authentic media conception for the ability of primary explants. These media accept ample applicability, decidedly for non-transformed beef and are broadly acclimated for vaccine production, primary pancreatic explants, and lens tissues.
Glutamine (abbreviated as Gln or Q) is one of the 20 amino acids encoded by the accepted abiogenetic code. It is not accustomed as an capital amino acerbic but may become conditionally capital in assertive situations, including accelerated able-bodied training or assertive gastrointestinal disorders. Its side-chain is an amide formed by replacing the side-chain hydroxyl of glutamic acerbic with an amine anatomic accumulation authoritative it the amide of glutamic acid. Its codons are CAA and CAG.
Glutamine is actinic by the agitator glutamine synthetase from glutamate and ammonia. The a lot of accordant glutamine-producing tissue is the beef mass, accounting for about 90% of all glutamine synthesized. Glutamine is aswell released, in baby amounts, by the lung and the brain. Although the alarmist is able of accordant glutamine synthesis, its role in glutamine metabolism is added authoritative than producing, back the alarmist takes up ample amounts of glutamine acquired from the gut.
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