![Sucrose thiab fructose yog dab tsi? Sucrose thiab fructose yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14087478-what-is-sucrose-and-fructose-j.webp)
Video: Sucrose thiab fructose yog dab tsi?
![Video: Sucrose thiab fructose yog dab tsi? Video: Sucrose thiab fructose yog dab tsi?](https://i.ytimg.com/vi/xYgHogBchl4/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Sucrose yog ib qho disaccharide uas muaj ib qho qabzib thiab ib qho fructose qab zib molecule, los yog 50% qabzib thiab 50% fructose qab zib . Table qab zib thiab cov qab zib pom nyob rau hauv cov zaub mov ua tiav yog feem ntau muab rho tawm los ntawm qab zib cane los yog qab zib beets. Sucrose tsis qab qab tshaj li fructose qab zib tab sis qab zib dua li qabzib (2).
Tsis tas li ntawd, qhov twg zoo dua fructose lossis sucrose?
Fructose hmoov yog qab zib heev, kwv yees li ib thiab ib nrab lub sij hawm qab zib tshaj qab zib (dawb qab zib). Vim tias thoob ntiaj teb nce kev noj qab haus huv - hauv cov dej qab zib thiab cov khoom noj uas muaj siab fructose qab zib pob kws phoov (HFCS) - fructose qab zib kev noj haus tau nce plaub npaug txij thaum pib xyoo 1900s.
Tsis tas li ntawd, sucrose hloov mus rau cov piam thaj thiab fructose li cas? Raws li nrog rau lwm yam suab thaj , qab zib yog digested rau hauv Nws cov khoom ntawm cov enzyme sucrase rau qabzib (ntshav qab zib) thiab fructose . Cov qabzib cov khoom yog thauj rau hauv cov ntshav qhov twg nws ua hauj lwm tam sim ntawd metabolic xav tau, los yog yog hloov dua siab tshiab thiab tseg hauv lub siab ua glycogen.
Kuj nug, cov zaub mov twg muaj fructose thiab sucrose?
Mayonnaise, mustard thiab zaub xam lav hnav khaub ncaws nrog qab zib , ntxiv fructose, txiv hmab txiv ntoo, siab fructose pob kws syrup , zib ntab, zib suab thaj los yog qab zib , mis nyuj khoom, qaub cream. sweetened yogurt, khoom qab zib, ncuav qab zib thiab mis nyuj khov ua yam tsis muaj qab zib.
Cov piam thaj puas yog fructose?
Fructose yog ib hom kev yooj yim qab zib uas ua rau 50% ntawm lub rooj qab zib qab zib (sucrose). Txawm li cas los xij, fructose qab zib yuav tsum tau hloov mus rau hauv qabzib los ntawm daim siab ua ntej nws tuaj yeem siv los ntawm lub cev. Nws kuj pom muaj nyob rau hauv ntau yam qab zib sweeteners zoo li high- fructose qab zib pob kws phoov thiab agave syrup.
Pom zoo:
Qhov txawv ntawm fructose thiab fructose yog dab tsi?
![Qhov txawv ntawm fructose thiab fructose yog dab tsi? Qhov txawv ntawm fructose thiab fructose yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13834861-what-is-the-difference-between-fructose-and-fructose-j.webp)
Fructose hmoov. Fructose, lossis "txiv hmab txiv ntoo qab zib," yog monosaccharide zoo li qab zib (1). High-fructose pob kws phoov yog tsim los ntawm pob kws pob kws thiab muaj ntau fructose ntau dua li piam thaj, piv rau cov kua pob kws li niaj zaus (3). Ntawm peb lub suab thaj, fructose muaj qhov qab zib tab sis tsawg kawg cuam tshuam rau koj cov ntshav qab zib (2)
Cov enzymes twg pab hloov pauv sucrose rau hauv piam thaj thiab fructose?
![Cov enzymes twg pab hloov pauv sucrose rau hauv piam thaj thiab fructose? Cov enzymes twg pab hloov pauv sucrose rau hauv piam thaj thiab fructose?](https://i.answers-medical.com/preview/medical-health/13874897-which-enzymes-help-in-converting-sucrose-into-glucose-and-fructose-j.webp)
Cov enzyme hauv tib neeg uas hloov sucrose rau piam thaj thiab fructose tau hu ua sucrase, tab sis invertase tau siv vim tias nws pheej yig dua thiab yooj yim dua rau kev yuav
Yuav ua li cas hloov sucrose rau piam thaj thiab fructose?
![Yuav ua li cas hloov sucrose rau piam thaj thiab fructose? Yuav ua li cas hloov sucrose rau piam thaj thiab fructose?](https://i.answers-medical.com/preview/medical-health/14040354-how-is-sucrose-converted-to-glucose-and-fructose-j.webp)
Hauv tib neeg thiab lwm yam tsiaj, sucrose tau tawg rau hauv nws cov khoom sib xyaw monosaccharides, qabzib thiab fructose, los ntawm sucrase lossis isomaltase glycoside hydrolases, uas nyob hauv daim nyias nyias ntawm microvilli hauv ob sab hauv duodenum. Hauv cov kab mob thiab qee tus tsiaj, sucrose tau zom los ntawm cov enzyme invertase
Cov piam thaj thiab fructose tsim sucrose li cas?
![Cov piam thaj thiab fructose tsim sucrose li cas? Cov piam thaj thiab fructose tsim sucrose li cas?](https://i.answers-medical.com/preview/medical-health/14076346-how-does-glucose-and-fructose-form-sucrose-j.webp)
Monosaccharides xws li cov piam thaj tuaj yeem txuas ua ke hauv kev sib xyaw ua ke. Piv txwv li, sucrose (tej suab thaj) yog tsim los ntawm ib qho molecule ntawm qabzib thiab ib qho ntawm fructose, raws li qhia hauv qab no. Molecules muaj ob lub monosaccharides hu ua disaccharides. Ib daim ntawv cog lus glycosidic tshuav ntawm ob lub monosaccharides
Yuav ua li cas sucrose ua los ntawm piam thaj thiab fructose?
![Yuav ua li cas sucrose ua los ntawm piam thaj thiab fructose? Yuav ua li cas sucrose ua los ntawm piam thaj thiab fructose?](https://i.answers-medical.com/preview/medical-health/14133182-how-is-sucrose-made-from-glucose-and-fructose-j.webp)
Disaccharides: Sucrose tau tsim thaum lub monomer ntawm cov piam thaj thiab monomer ntawm fructose tau koom nrog hauv cov tshuaj tiv thaiv lub cev qhuav dej los tsim cov glycosidic bond. Hauv cov txheej txheem, ib qho dej molecule ploj lawm. Hauv sucrose, kev sib txuas glycosidic yog tsim los ntawm carbon 1 hauv qabzib thiab carbon 2 hauv fructose