Pepsin nyob qhov twg hauv tib neeg lub cev?
Pepsin nyob qhov twg hauv tib neeg lub cev?

Video: Pepsin nyob qhov twg hauv tib neeg lub cev?

Video: Pepsin nyob qhov twg hauv tib neeg lub cev?
Video: 666 Nyob Qhov Twg? (full) 2024, Lub Xya hli ntuj
Anonim

plab

Kuj paub, qhov twg pepsin pom nyob rau hauv lub cev?

Enzyme npe pepsin yog tso tawm los ntawm ib co thawj hlwb uas tau ua pom hauv plab. Qhov no enzyme muaj peev xwm thiab lub luag hauj lwm ntawm degrading cov zaub mov proteins rau peptides, yog li ua digestion. Tshawb nrhiav hauv 1836, pepsin yog thawj zaug enzyme thiab tseem yog thawj zaug uas tau crystallized.

Tsis tas li ntawd, cov zaub mov twg muaj pepsin hauv lawv? Pepsin , qhov muaj zog enzyme hauv cov kua txiv plab uas zom cov protein xws li cov nqaij, qe, noob, lossis khoom siv mis. Pepsin thawj zaug tau lees paub hauv 1836 los ntawm German physiologist Theodor Schwann.

Yog li ntawd, qhov twg yog trypsin pom hauv lub cev?

Trypsin yog tsim los ua cov zymogen trypsinogen tsis ua haujlwm hauv cov txiav. Thaum lub pancreas raug txhawb los ntawm cholecystokinin, nws yog tom qab ntawd tso rau hauv thawj feem ntawm txoj hnyuv me (duodenum) ntawm cov kab mob pancreatic.

Pepsin ua li cas?

Pepsin yog lub hauv paus zom zaub mov hauv lub plab uas zom cov protein. Peb pom tias cov cell loj tsim pepsinogen (ib daim ntawv tsis ua haujlwm ntawm pepsin ). Pepsinogen hloov mus rau pepsin Thaum lub parietal hlwb pom nyob rau hauv lub plab hnyuv secrete hydrochloric acid.

Pom zoo: