Cov Suab Thaj Yooj Yim Yog Dab Tsi?

Cov txheej txheem:

Video: Cov Suab Thaj Yooj Yim Yog Dab Tsi?

Video: Cov Suab Thaj Yooj Yim Yog Dab Tsi?
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Cov Suab Thaj Yooj Yim Yog Dab Tsi?
Cov Suab Thaj Yooj Yim Yog Dab Tsi?
Anonim

Cov khoom muaj cov suab thaj yooj yim, suav nrog cov ncuav pastries, cov txiv ntoo, cov kua txiv, ua zib. Lawv yog qhov zoo ntawm lub zog, tab sis kev siv ntau dhau tsis zoo rau kev noj qab haus huv.

Cov suab thaj yooj yim yog dab tsi?

Cov suab thaj yooj yim muaj los ntawm 3 txog 7 carbon atoms (yog li lawv cov npe - triose, tetrose, pentose, hexose thiab heptose). Lawv tsis hydrolyze nyob rau hauv cawv ntawm dilute acids, tab sis yaj hauv dej.

Cov suab thaj yooj yim yog dab tsi?
Cov suab thaj yooj yim yog dab tsi?

Lawv tsis muaj xim thiab ntxhiab tsw, nrog lub tsw qab. Cov suab thaj yooj yim yog lub zog them sai, tab sis nws yog lub sijhawm siv sijhawm luv luv. Tsis ntev tom qab lawv siv, ib qho xav tias nws tshaib plab thiab nkees. Cov suab thaj yooj yim tsis muaj cov vitamins thiab cov zaub mov. Lawv qhov txiaj ntsig loj tshaj plaws yog qhov lawv txhim kho cov saj ntawm cov khoom.

Monosaccharides yog nqus tau ncaj qha los ntawm kev mob plab zom mov. Tom qab noj cov suab thaj yooj yim, tshwj xeeb tshaj yog nyob rau hauv cov koob tshuaj ntau, muaj cov ntshav nce ntxiv hauv cov ntshav qab zib. Qhov no txhais tau hais tias qhov kev ua haujlwm hnyav uas tus kws txiav yuav tsum tau ua kom tso cov kua dej xav tau los tswj cov ntshav qabzib.

Piv txwv ntawm cov suab thaj yooj yim

Cov peev txheej ntawm monosaccharides yog qhov sib txawv. Cov khoom uas muaj cov suab thaj yooj yim muaj xws li ob qho tib si ntuj (txiv hmab txiv ntoo, zib ntab) thiab khoom cuav, cov khoom cuav (khoom qab zib).

Cov suab thaj yooj yim yog dab tsi?
Cov suab thaj yooj yim yog dab tsi?

- Cov piam thaj tseem tseem hu ua kua txiv kab ntxwv feem ntau vim tias nws pom nyob hauv qhov ntau hauv cov txiv hmab txiv ntoo, tshwj xeeb yog txiv hmab (nrog rau kua txiv). Cov piam thaj muaj nyob hauv zib ntab thiab ntau yam zaub mov, suav nrog qhob cij, cereals, yogurt, mov thiab nplej zom. Lub cev siv nws feem ntau hauv cov txheej txheem hauv lub zog - txij li 1 g ntawm cov piam thaj koj tuaj yeem tau txais li 4 kcal. Nws lub luag haujlwm tseem ceeb hauv kev ua haujlwm kom zoo ntawm lub hlwb;

- Fructose (txiv hmab txiv ntoo qab zib) - pom hauv cov txiv hmab txiv ntoo, cov kua txiv, zib ntab, paj txiv ntoo. Nws yog cov khoom xyaw rau hauv qab zib beet. Fructose yog siv los tsim cov glycogen, tshwj xeeb tshaj yog tom qab kev qoj ib ce lossis pw tsaug zog ntev. Nws yog ntau qab zib tshaj qab zib thiab me ntsis qab zib dua li sucrose;

- Galactose yog ib qho ntawm cov khoom siv ntawm lactose. Piv txwv ntawm cov tsos ntawm galactose yog noob flax, pob kws nplej. Galactose kuj yog agar muaj pes tsawg leeg, vegan sib npaug ntawm gelatin. Hauv lub siab nws hloov pauv mus ua kua nplaum.

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