Yuav ua li cas rau macromolecules thaum digestion?
Yuav ua li cas rau macromolecules thaum digestion?
Anonim

Hauv tshuaj lom neeg kev zom zaub mov , enzymes zom cov zaub mov rau hauv cov khoom me me uas lub cev siv tau. digestive enzymes yog cov enzymes uas zom cov polymeric cov macromolecules rau hauv lawv lub tsev me me, txhawm rau pab kom lawv nqus tau los ntawm lub cev.

Kuj tseem paub yog, qhov twg macromolecules tawg hauv lub plab zom mov?

digestive Cov enzymes ntawm cov hnyuv thiab pancreas: cov hnyuv me thiab cov txiav ua ob qho tib si tsim ntau yam. plab zom mov enzymes uas yog lub luag haujlwm rau tawg ntau cov macromolecules pom nyob rau hauv cov hnyuv.

Qhov thib ob, ua li cas rau cov rog thaum digestion? Lipids, los yog rog , mus undigested hauv koj plab zom mov hla mus txog thaum lawv mus txog koj cov hnyuv me, uas lawv ntsib cov kua tsib. Cov kua tsib muaj cov kua tsib ntsev, uas ua raws li emulsifier ntawm lipids. Qhov no tawg qhov loj rog droplets rau hauv me me tee uas yog ces yooj yim rau cov rog - zom enzyme pancreatic lipase rau zom.

Ib yam li ntawd, nws tau nug, dab tsi yog macromolecules hauv kev zom zaub mov?

Chemical digestion yog cov txheej txheem tshuaj nyob rau hauv uas macromolecules - nrog rau cov carbohydrates, cov protein , lipid , thiab nucleic acids - nyob rau hauv cov zaub mov yog hloov mus rau hauv yooj yim nutrient molecules uas yuav absorbed rau hauv lub cev kua.

Yuav ua li cas tshwm sim rau cov yooj yim molecules tsim thaum kawg ntawm kev zom?

Digestion yog qhov tawg ntawm cov khoom noj rau hauv yooj yim molecules uas tuaj yeem nqus tau los ntawm lub cev. Nws pib cov txheej txheem ntawm mechanical kev zom zaub mov los ntawm kev zom cov zaub mov nrog cov hniav. Tsis tas li ntawd nyob rau hauv lub qhov ncauj, ib qho enzyme hu ua salivary amylase pib zom cov hmoov txhuv nplej siab ntev molecules mus rau hauv maltose.

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