Puas yog txhua yam cawv qab zib ua rau koj raws plab?
Puas muaj txhua yam khoom qab zib uas ntxiv rau hauv cov zaub mov noj qab haus huv?
Niaj hnub no peb yuav tham txog nws. Cawv qab zib yog dab tsi tiag? Cawv qab zib yog cov polyols uas feem ntau yog ua los ntawm ntau yam suab thaj sib xws. Piv txwv li, qhov kev txo qis xylose yog xylitol uas peb paub zoo.
Ntxiv rau, cov cawv qab zib uas tam sim no tab tom tsim kho yog raws li nram no:
Qabzib → sorbitol fructose → mannitol lactose → Lactitol glucose → erythritol sucrose → isomaltol
Sorbitol Cov cawv qab zib tam sim no yog ib qho ntawm cov "khoom noj khoom haus ntxiv rau kev ua haujlwm" uas feem ntau siv. Vim li cas nws thiaj ntxiv rau hauv cov khoom noj? Vim tias nws muaj ntau yam zoo.
Ua ntej tshaj plaws, qhov ruaj khov ntawm cov cawv qab zib rau cov cua sov acid yog qhov zoo, thiab Maillard cov tshuaj tiv thaiv tsis yooj yim tshwm sim hauv cua sov, yog li nws feem ntau tsis ua rau poob cov as-ham thiab kev tsim thiab kev sib sau ua ke ntawm cov carcinogens. Qhov thib ob, cov cawv qab zib tsis siv los ntawm cov kab mob me me hauv peb lub qhov ncauj, uas txo qhov pH hauv qhov ncauj, yog li nws tsis ua rau cov hniav lwj;
Tsis tas li ntawd xwb, cov cawv qab zib yuav tsis ua rau cov ntshav qab zib ntawm lub cev nce ntxiv, tab sis kuj muab qee yam calories, yog li nws tuaj yeem siv los ua cov khoom qab zib rau cov neeg mob ntshav qab zib.
Muaj ntau hom khoom noj txom ncauj thiab khoom qab zib xylitol nyob rau hauv khw. Yog li koj tuaj yeem pom vim li cas cov cawv qab zib yog ib qho classic "cov khoom noj khoom haus ntxiv"? Tom qab tag nrho, nws muaj qhov qab zib tsawg, kev nyab xeeb khoom noj khoom haus zoo, tsis ua rau cov hniav lwj, tsis cuam tshuam rau cov ntshav qab zib, thiab muaj kev ruaj khov ntawm cov kua qaub kub.
Tau kawg, cov cawv qab zib zoo, tab sis tsis txhob ntshaw - feem ntau cov cawv qab zib feem ntau yog cov tshuaj laxative thaum noj ntau.
Maltitol noj ntau dua raws plab, lub hauv paus ntsiab lus yog dab tsi?
Ua ntej piav qhia txog lub hauv paus ntsiab lus, cia peb xub saib cov teebmeem ntawm kev ntxuav ntawm ntau yam cawv qab zib (feem ntau siv).
| Cawv qab zib | Qab zib(sucrose = 100) | Cov nyhuv ntawm kev raws plab |
| Xylitol | 90-100 | ++ |
| Sorbitol | 50-60 | ++ |
| Mannitol | 50-60 | +++ |
| Maltitol | 80-90 | ++ |
| Lactitol | 30-40 | + |
Cov ntaub ntawv Source: Salminen thiab Hallikainen (2001). Sweeteners, Food Additives.Ⅱnd Edition.
Thaum koj noj cov cawv qab zib, lawv tsis raug pepsin rhuav tshem, tab sis mus ncaj qha rau hauv txoj hnyuv. Feem ntau cov cawv qab zib raug nqus qeeb heev hauv txoj hnyuv, uas ua rau muaj kev siab osmotic siab, uas ua rau lub siab osmotic ntawm cov khoom hauv txoj hnyuv nce siab, thiab tom qab ntawd cov dej mucosal hauv phab ntsa plab hnyuv nkag mus rau hauv qhov hnyuv, thiab tom qab ntawd koj nyob hauv qhov tsis zoo.
Tib lub sijhawm, tom qab cov cawv qab zib nkag mus rau hauv txoj hnyuv loj, nws yuav raug cov kab mob hauv plab zom mov kom tsim cov pa roj, yog li lub plab kuj yuav flatulence. Txawm li cas los xij, tsis yog txhua yam cawv qab zib ua rau raws plab thiab roj.
Piv txwv li, erythritol, tsuas yog cawv qab zib xoom-calorie xwb, muaj qhov hnyav molecular me me thiab yooj yim nqus, thiab tsuas yog me me ntawm nws nkag mus rau hauv txoj hnyuv loj kom raug fermented los ntawm cov kab mob me me. Lub cev tib neeg kuj muaj kev kam rau siab ntawm erythritol, 80% ntawm erythritol rau hauv cov ntshav tib neeg, tsis yog catabolized los ntawm enzymes, tsis muab lub zog rau lub cev, tsis koom nrog hauv kev ua kom qab zib metabolism, tsuas yog tuaj yeem raug tso tawm los ntawm cov zis, yog li nws feem ntau tsis ua rau raws plab thiab flatness.
Tib neeg lub cev muaj kev kam rau isomaltol siab, thiab 50g txhua hnub noj yuav tsis ua rau mob plab hnyuv. Tsis tas li ntawd, isomaltol kuj yog ib qho zoo heev rau kev loj hlob ntawm bifidobacterium, uas tuaj yeem txhawb kev loj hlob thiab kev tsim cov bifidobacterium, tswj kev sib npaug ntawm cov kab mob hauv plab hnyuv, thiab ua rau muaj kev noj qab haus huv.
Hauv kev xaus lus, cov ua rau raws plab thiab flatulence los ntawm cawv qab zib yog: thawj, nws tsis yog metabolized los ntawm tib neeg cov enzymes tab sis siv los ntawm cov kab mob hauv plab hnyuv; Qhov thib ob yog lub cev tsis kam rau nws.
Yog tias koj xaiv erythritol thiab isomaltol hauv cov khoom noj, lossis txhim kho cov mis kom ua rau lub cev kam rau cawv qab zib, koj tuaj yeem txo cov kev phiv ntawm cawv qab zib.
Muaj lwm yam khoom qab zib dab tsi ntxiv? Puas muaj kev nyab xeeb tiag?
Muaj ntau tus neeg nyiam noj qab zib, tab sis qhov qab zib coj kev zoo siab rau peb tib lub sijhawm, nws kuj coj kev rog dhau, hniav lwj thiab kab mob plawv. Yog li ntawd, txhawm rau kom tau raws li ob qho kev xav tau ntawm kev saj thiab kev noj qab haus huv, cov khoom hloov qab zib tau yug los.
Cov khoom qab zib hloov yog ib pawg ntawm cov tshuaj uas ua rau cov khoom noj qab zib thiab muaj calories tsawg. Ntxiv rau cov cawv qab zib, muaj lwm hom khoom qab zib hloov, xws li licorice, stevia, monkfruit glycoside, soma qab zib thiab lwm yam khoom qab zib hloov ntuj; Thiab saccharin, acesulfameae, aspartame, sucralose, cyclamate thiab lwm yam khoom qab zib hloov. Ntau yam dej haus hauv khw muaj cov ntawv sau tias "tsis muaj qab zib, xoom qab zib", ntau yam txhais tau tias "tsis muaj sucrose, tsis muaj fructose", thiab feem ntau ntxiv cov khoom qab zib (hloov qab zib) kom ntseeg tau tias qab zib. Piv txwv li, ib hom dej qab zib muaj erythritol thiab sucralose.
Qee lub sijhawm dhau los, lub tswv yim ntawm "tsis muaj qab zib" thiab "tsis muaj suab thaj" ua rau muaj kev sib tham dav dav hauv Is Taws Nem, thiab ntau tus neeg tau nug txog nws txoj kev nyab xeeb.
Yuav hais li cas? Kev sib raug zoo ntawm cov khoom qab zib hloov thiab kev noj qab haus huv yog qhov nyuaj heev. Ua ntej tshaj plaws, cov khoom qab zib ntuj muaj qhov cuam tshuam zoo rau tib neeg kev noj qab haus huv. Tam sim no, qhov teeb meem tseem ceeb yog lawv cov nqi tsim khoom thiab kev muaj cov peev txheej ntuj.
Momordica muaj cov suab thaj ntuj "Momordica glucoside". Cov kev tshawb fawb tau qhia tias momoside tuaj yeem txhim kho kev siv cov piam thaj thiab cov rog, ua rau muaj kev nkag siab ntawm insulin, uas xav tias yuav txhim kho cov ntshav qab zib. Hmoov tsis zoo, cov txheej txheem ua haujlwm no tseem tsis meej. Lwm cov kev tshawb fawb tau qhia tias cov khoom qab zib hloov pauv uas tsis muaj calorie tuaj yeem txo cov kab mob zoo hauv plab thiab ua rau muaj kab mob hauv plab, ua rau muaj kev pheej hmoo ntawm kev tsis haum glucose. Ntawm qhov tod tes, qee cov khoom qab zib hloov pauv (feem ntau yog cov khoom qab zib hloov pauv uas tsis muaj calorie ntau), xws li isomaltol thiab lactitol, tuaj yeem ua lub luag haujlwm zoo los ntawm kev nce tus lej thiab ntau yam ntawm cov kab mob hauv plab.
Ntxiv mus, xylitol muaj cov nyhuv inhibitory rau cov enzymes zom zaub mov xws li alpha-glucosidase. Neohesperidin muaj qee yam khoom antioxidant. Kev sib xyaw ntawm saccharin thiab neohesperidin txhim kho thiab nce cov kab mob zoo. Stevioside muaj lub luag haujlwm ntawm kev txhawb nqa insulin, txo cov ntshav qab zib thiab tswj cov piam thaj homeostasis. Feem ntau, feem ntau ntawm cov khoom noj uas peb pom nrog ntxiv qab zib, txij li thaum lawv tuaj yeem pom zoo rau kev ua lag luam, tsis tas yuav txhawj xeeb ntau dhau txog lawv txoj kev nyab xeeb.
Tsuas yog saib daim ntawv teev cov khoom xyaw thaum koj yuav cov khoom no thiab noj kom tsawg.
Lub sijhawm tshaj tawm: Cuaj hlis-17-2024