Txhua tus paub los ntawm cov menyuam yaus uas muaj suab thaj yog teeb meem - nws spoils cov hniav, ib daim duab thiab tuaj yeem ua rau cov tsos mob ntawm ntshav qab zib. Pab kom tuaj yeem calorie sweeteners.
Sweeteners thiab sweeteners
Qab zib hloov tau ob qho tib si thiab hluavtaws. Cov dej qab zib muaj xws li: fructose , sorbitol, stevia thiab xylitol. Outwardly, lawv zoo li qab zib, lawv muaj ib tug npaum li cas ntawm calories. Cov sweeteners yog absorbed los ntawm lub cev thiab muab nws lub zog.
Muaj ntau ntau cov khoom xyaw sweeteners: saccharin, cyclamate, sucrasite, aspartame thiab acesulfame potassium. Lawv tsis muaj qhov muaj nuj nqi zog thiab tsis muaj kev cuam tshuam los ntawm lub cev. Nrog kev siv ntau, cov khoom qab zib no tsim kev puas tsuaj rau tib neeg.
Kev puas tsuaj thiab kev txiaj ntsig ntawm sweeteners
Natural sweeteners coj kev zoo rau lub cev. Feem ntau cov khoom qab zib yog fructose. Nws yog tau los ntawm txiv hmab txiv ntoo, berries, zib mu thiab paj nectar. Nws muaj tsawg calorie ntau dua li sucrose, thiab yog sweeter tshaj li 1.7 lub sij hawm. Fructose cais thiab tshem tawm cawv los ntawm cov ntshav. Tab sis nquag siv ntawm no qab zib hloov nyob rau hauv loj qhov ntau yuav ua tau rau qhov tshwm sim ntawm cov hlab plawv. Qhov seem uas yog ntuj txias tsis muaj txiaj ntsim rau tib neeg lub cev.
Raws li rau cov khoom cua sweeteners. Qhov feem ntau ntawm lawv yog saccharin, uas yog sweeter tshaj suab thaj 300 zaug. Xws li ib yam khoom yog tsis tag absorbed los ntawm lub cev. Tus kabmob carcinogenic hauv nws muaj pes tsawg leeg tuaj yeem ua rau cholelithiasis.
Qhov feem ntau txaus ntshai thiab nyob rau tib lub sij hawm feem ntau siv cov khoom qab zib yog aspartame, siv nyob rau hauv confectionery thiab Sweet drinks. Thaum rhuab mus rau 30 degree - qhov no sweetener decomposes rau hauv carcinogens, nyob rau hauv kab uas yog kuj formaldehyde.