Puas yog amylose lossis amylopectin muaj qhov glycemic index siab dua?

Video: Puas yog amylose lossis amylopectin muaj qhov glycemic index siab dua?

2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44

Starch molecules yog tsim los ntawm ob hom carbohydrates, amylose cov thiab amylopectin . Amylose yog ntev thiab linear thaum amylopectin yog heev ceg. Amylopectin tawg sai sai thiab muaj glycemic Performance index ntau dua , lub ntsiab lus nws tuaj yeem ua rau cov ntshav qab zib sai tom qab noj mov.

Ib yam li ntawd, nws tau nug, amylose lossis amylopectin zom tau yooj yim dua?

Theoretically, amylose cov yuav tsum yog yooj yim zom vim nws tsis xav tau isomaltase, thiab tsis muaj steric hindrance los ntawm ceg cov ntsiab lus. Txawm li cas los xij, amylose muaj peev xwm tsim ib tug heev compact lub cev qauv, uas inhibits digestion. Yog li ntawd, amylopectin yog tiag digested zoo dua amylose cov.

Tom qab, lo lus nug yog, dab tsi starches siab nyob rau hauv amylopectin? Cov hmoov txhuv nplej siab yog ua los ntawm kwv yees li 80-85% amylopectin los ntawm qhov hnyav, tab sis nws txawv nyob ntawm qhov chaw (ntau dua hauv cov nplej nruab nrab mus rau 100% hauv cov txhuv nplej, siv qos starch, thiab waxy pob kws , thiab qis dua hauv cov nplej ntev nplej, amylomaize, thiab russet qos yaj ywm, piv txwv).

Tib neeg kuj nug, cov khoom noj dab tsi uas muaj amylopectin siab?

Feem ntau, cov khoom noj uas muaj amylopectin ntau dua (siab dua glycemic Performance index), xws li jasmine. mov , luv nplej nplaum mov (tseem hu ua glutinous lossis sushi mov ) nrog rau qee yam ntawm qos yaj ywm , xws li Russet Burbank, yooj yim dua rau zom thiab nqus dua cov zaub mov uas muaj ntau amylose (qis dua glycemic index), Dab tsi yog qhov txawv ntawm amylose thiab amylopectin?

Amylose thiab amylopectin yog ob hom polysaccharides uas tuaj yeem pom hauv cov hmoov txhuv nplej siab. Lawv muaj ob yam qauv thiab tshuaj sib txawv raws li qhov zoo sib xws. Lub ntsiab qhov sib txawv ntawm amylose thiab amylopectin yog tias amylose yog cov saw hlau ncaj ncaj qhov twg amylopectin yog branched saw polymer.

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