Koj yuav ua li cas txhawm rau kev sib raug zoo ntawm cov piam thaj thiab fructose?
Koj yuav ua li cas txhawm rau kev sib raug zoo ntawm cov piam thaj thiab fructose?

Video: Koj yuav ua li cas txhawm rau kev sib raug zoo ntawm cov piam thaj thiab fructose?

Video: Koj yuav ua li cas txhawm rau kev sib raug zoo ntawm cov piam thaj thiab fructose?
Video: Tsis tshuav lub sij hawm ntev rau koj lawm lub ntiaj teb no twb yuav kawg nkauj ntseeg instrument 2024, Lub rau hli ntuj
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Teb thiab Piav Qhia:

Hydrolysis yog siv rau ua txhaum kev sib txuas ntawm cov piam thaj thiab fructose hauv cov molecule qab zib . Hydrolysis suav nrog ntxiv dej rau hauv kev sib raug zoo ntawm cov no

Hais txog qhov no, qhov twg molecule rhuav tshem cov piam thaj thiab fructose?

Piav qhia: Kev sib txuas ntawm cov piam thaj thiab fructose molecules ua rau disaccharide sucrose tawg vim yog enzyme sucrase, thiab dej yog ntxiv li H thiab OH rau ob lub molecules. Qhov no hu ua hydrolysis cov tshuaj tiv thaiv.

Ib yam li ntawd, dab tsi yuav tsum tau ua kom sucrose hauv qabzib thiab fructose? Hauv tib neeg thiab lwm yam tsiaj, qab zib tawg nqis rau hauv nws cov khoom sib xyaw monosaccharides, piam thaj thiab fructose , los ntawm sucrase lossis isomaltase glycoside hydrolases, uas nyob nyob rau hauv microvilli daim nyias nyias ntawm duodenum. Hauv kab mob thiab qee yam tsiaj, qab zib yog digested los ntawm enzyme invertase.

Tsis tas li ntawd, hom tshuaj tiv thaiv dab tsi yuav rhuav tshem glycosides ntawm 2 qabzib molecules?

Disaccharides thiab Glycosidic Bonds Monosaccharides xws li qabzib tuaj yeem txuas ua ke hauv cov tshuaj tiv thaiv condensation. Piv txwv li, sucrose (rooj qab zib ) yog tsim los ntawm ib qho qauv ntawm cov piam thaj thiab ib qho ntawm fructose, raws li qhia hauv qab no. Molecules uas muaj ob lub monosaccharides hu ua disaccharides.

Lub npe ntawm cov tshuaj tiv thaiv uas yuav faib sucrose rau hauv qabzib thiab fructose yog dab tsi?

Invertase yog ib qho enzyme uas catalyzes cov hydrolysis (tawg) ntawm qab zib (rooj qab zib ) nyob rau hauv fructose thiab qabzib . Lwm txoj npe rau invertase suav nrog EC 3.2.

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