Lactose

2024 Tus sau: Jasmine Walkman | [email protected]. Kawg hloov kho: 2023-12-16 08:31

Lactose Lactose yog ib qho ua tsis haum xeeb uas yog los ntawm ob lub lwg ntawm cov monosaccharides β-D-galactose thiab β-D-thaj. Lawv tau koom ua ke los ntawm a1-4 glycosidic daim ntawv cog lus.

Lactose, tseem hu ua mis nyuj qab zib, sawv cev rau 2-8 feem pua ntawm cov teeb meem qhuav hauv cov mis, txawm tias twm mis nyuj, mis tshis, mis yaj, mis nyuj lossis mis nyuj.

Lub npe ntawm kev tsis tuaj yeem yog los ntawm lo lus Latin rau mis nyuj lactis thiab cov tsiaj ntawv tom qab - oza, siv rau lub npe suab thaj. Lub hydrolysis ntawm no disaccharide rau cov piam thaj thiab galactose yog catalyzed los ntawm enzyme lactase.

Kev siv lactose

Vim nws cov ntsiab lus nyob hauv mis, lactose tswj kom nkag mus rau hauv peb cov khoom noj muaj mis uas muaj txiaj ntsig, nrog rau siv los ua khoom noj ntxiv. Cov khoom tseem ceeb nyob rau hauv uas nws muaj nyob rau hauv cov khoom loj tshaj plaws yog: mis nyuj, yogurt, whey, cheese, tsev cheese, cheese, cheese, cream.

Lactose Nws kuj yog siv los ua kev ntxiv rau hauv kev tsim khoom ntawm ntau yam khoom. Nws hloov tawm tias nws yog ib qho tseem ceeb hauv kev txuam ntawm cov hnyuv ntxwm, salami, ham thiab txhua yam ntawm lwm cov hnyuv ntxwm. Nws tseem muaj nyob hauv cov khoom xyaw rau npaj kua zaub-tsim, qab zib thiab mousses.

Qhia nyob rau hauv kev tsim khoom ntawm ntau cov kua ntsw xws li mayonnaise, mustard thiab ketchup. Koj tseem yuav pom nws hauv cov khoom lag luam xws li cov kua mis, cov kas fes sai, ntau cov zaub mov kaus poom (feem ntau yog ntses), bouillon cubes, chocolates, candies, zom zom.

Nws kuj tseem koom nrog ntau lub ncuav pastries xws li ncuav qab zib, ncuav qab zib, ncuav qab zib, khoom qab zib Easter, cheesecakes thiab ntau dua. Nws kuj tseem siv tau nws ua ib qho khoom siv hauv qee cov ntsiav tshuaj.

Cov txiaj ntsig ntawm lactose

Lactose yog ib qho tseem ceeb tshaj plaws uas tsim nyog rau kev tsim kho ntawm cov tub ntxhais hluas muaj sia. Ua tsaug rau nws, lawv tswj kom coj los ua ke ntau yam tshuaj yeeb dej caw. Nws txhim kho kev nqus ntawm vitamin C thiab vitamin B.

Tsis tas li ntawd, nws txhawb qhov nqus ntawm calcium, nrog rau kev luam thiab kev loj hlob ntawm lactobacilli thiab bifidobacteria, uas, nyeg, yog qhov tsim nyog rau lub cev ntawm kev tiv thaiv muaj zog.

Cia peb tsis hnov qab tias bifidobacteria thiab lactobacilli yog lub hauv paus ntawm lub cev ib txwm muaj hnyuv. Raws li kws txawj lactose kuj tseem yog qhov tseem ceeb hauv kev txhim kho kom tsim nyog cov hlab hlwb ntawm cov menyuam yaus. Hauv cov neeg laus, nws tiv thaiv kev txhim kho qee yam kab mob plawv.

Lactose thiab lactase

Raws li peb tau teeb tsa, lactose yog cov tshuaj tsis haum uas muaj nyob hauv niam cov kua mis, piv txwv li hauv niam cov kua mis. Lactase, nyeg, yog ib qho enzyme uas tau tsim hauv lub cev ntawm cov menyuam yaus.

Nws lub hom phiaj yog nqus cov lactose thiab pab nws zom rau hauv qabzib thiab galactose. Kev tsim cov enzyme no muaj zog tshaj thaum menyuam mos, tab sis nrog kev loj hlob ntawm cov tub ntxhais hluas thiab tsiaj txhu poob qis thiab nws nyuaj rau lawv nqus lactose.

Raug mob los ntawm lactose

Lactase poob yog ib qho nyob ntawm ib feem loj ntawm cov pejxeem, tab sis nws ua rau cov neeg lactose tsis nkag siab, tseem hu ua lactose intolerance

Nws hloov tawm tias qhov tsis pom zoo ntawm lactose ua rau nws txoj kev kho mob hauv lub cev, uas ua rau ntau qhov kev tsis txaus siab, suav nrog tsam plab, rwj plab, ua kom muaj roj thiab nthuav tawm, mob plab, zawv plab, muaj zog plab hnyuv, mob plab thiab lwm yam.

Nws yog ib qho tseem ceeb kom paub tias kev noj haus lactose tuaj yeem ua rau muaj kev ntxhov siab hauv kev nqus ntawm qee yam as-ham thiab cov zaub mov.

Tsis ntev los no, lactose intolerance tau dhau los ua ib qho ntawm cov teeb meem feem ntau mob hauv Tebchaws Europe. Nws tsis kaj siab tias qhov mob no zuj zus nrog lub hnub nyoog. Nws yog feem ntau tsis meej pem nrog mis fab mis, tab sis qhov tseeb ob yam xwm cuam tshuam sib txawv kiag li.

Raws li qee qhov chaw, thawj qhov kev xav tias muaj tshwm sim ntawm cov xwm txheej zoo li no yog haiv neeg Greek tus kws kho mob Hippocrates. Nws tham txog yuav ua li cas qee cov neeg muaj mob plab tom qab haus mis. Txawm li cas los xij, nws tsis yog txog rau lub xyoo pua kawg uas lactose tsis tau piav qhia nyob rau hauv ntau dua.

Thaum muaj teeb meem zoo li no, cov neeg mob yuav tsum tau ua raws qee yam kev noj haus. Nws yog qhov zoo rau lawv muab cov khoom noj mis nyuj thiab mis nyuj ua ke thiab kom muaj nyob hauv lawv cov zaub mov cov zaub mov xws li kua mis, tofu / soy cheese /, txiv hmab txiv ntoo, zaub, legumes, cereals, noob txiv, ntses (tsuav nws tsis txhob ntim)), qe, zib ntab, tshuaj yej, kas fes (tsuav nws tsis yog soluble), nplej zom kom haum rau cov vegans, cov dej cawv xws li npias thiab cawv.

Nws ntseeg tau tias hauv qee cov neeg yogurt, tshij thiab cheese daj tsis ua rau muaj kev yws tsis txaus siab, tab sis txawm li ntawd los lawv muaj rau hauv pab pawg ntawm cov khoom noj pheej hmoo.

Cov neeg muaj mob lactose tsis haum xeeb kuj yuav tsum tau noj cov vitamin D kom ntau ntxiv, vim nws pab tau cov calcium. Koj tuaj yeem tau nws hauv daim ntawv ntawm kev noj zaub mov ntxiv, tab sis qhov kev xaiv zoo dua yog coj nws los ntawm cov khoom noj xws li nqaij nyug, nqaij nyug raum, nqaij npuas, nplooj siab, qe, qos yaj ywm ci, nceb, caviar, herring, cod, mackerel, ntses taub ntses, ntses, cws, thiab lwm yam.