Pepsin

Pepsin (az yun. rerz1z — khazmya khurok), fermenti prateolitiest az gurukhi gidrolazakho, ki dar shnrai medai shirkhurkho, parrandakho, khazandakho va aksari mokhpkho mavchud ast. P.-ro s. 1836 olpmi nemis T. Shvann kashf kardaast. Massaya mol. 34500 buda, az 340 aminokislota, 3 bandi — § — 8 — va kislotai fosfat iborat ast, ki onkho dar yakchoyagy sil* snlai polipeptidiro tashkil medi- Khand. P. bandkhoi peptidii safeda va peptidkhoi khurokvoriro tachzii namuda, aminokislotakhop ozod va peptidkhoi soddatari nagzkhalshavanda khosil mekunad.

Dar mukhiti tshs- lotagy khele ustuvor ast. P.-ro dar shakli gayrifaoli pepsipogen khu- chayrakhoi meda ChUDO mekunand. P. dar natinai dar dokhili meda az nitrogeni sismi nikhonii pepsi i o- gen kanda shudani yakchand moleku- lay peptid khosil meshavad. P ro ba­ron omueishi gokhti ibtidoii safe- dakho, dar istekhsoli panir, muoli- Nai baze bemorikhoi uzvkhoi khozima kharchoniba istifoda mebarand.