Pectin Vs. Gelatin: Qhov txawv yog dab tsi

Kev ua noj thiab ci muaj kev muaj tswv yim thiab kev tshawb fawb, qhov twg txhua yam khoom muaj lub luag haujlwm tseem ceeb. Thickening thiab gelling agents, xws li pectin thiab gelatin, yog cov khoom tseem ceeb uas cuam tshuam rau cov khoom kawg.

Thaum pectin thiab gelatin ua tiav cov luag haujlwm zoo sib xws, lawv khav theeb cov yam ntxwv, keeb kwm, thiab kev siv. Ntawm no, peb delve tob rau hauv qhov tsis sib xws ntawm pectin thiab gelatin.

Qhov txawv tseem ceeb ntawm Pectin thiab gelatin

1. Lub hauv paus chiv keeb: Nroj tsuag vs. Tsiaj

Pectin e440 yog ib qho polysaccharide uas tshwm sim nyob rau hauv lub cell phab ntsa ntawm cov txiv hmab txiv ntoo, tshwj xeeb tshaj yog txiv apples thiab citrus txiv hmab txiv ntoo. Pectin yog muab rho tawm los ntawm txiv hmab txiv ntoo peels los yog pulp. Nws dhau los ua kev hloov pauv thaum ua ke nrog cov suab thaj thiab cov kua qaub, uas ua rau tsim cov gel. Cov cuab yeej zoo li gel no ua rau nws yog qhov kev xaiv zoo tshaj plaws rau thickening jams thiab jellies.

Nyob rau hauv sib piv, gelatin yog muab los ntawm collagen, uas yog ib tug protein nyob rau hauv lub connective cov ntaub so ntswg, daim tawv nqaij, thiab cov pob txha ntawm cov tsiaj, feem ntau yog nyuj los yog npua. Lub collagen yog muab rho tawm los ntawm cov txheej txheem ntawm boiling tsiaj cov ntaub so ntswg. Cov protein no, ib zaug yaj hauv dej kub thiab tom qab ntawd txias, solidifies rau hauv cov duab. Cov yam ntxwv no ua rau gelatin dav siv hauv cov khoom qab zib xws li custards thiab aspics, nrog rau cov khoom tsis yog khoom noj xws li tshuaj ntsiav thiab tshuaj pleev ib ce.

2. Kev teeb tsa thiab kev ua haujlwm

Pectin e440 teeb los yog gels nyob rau hauv muaj suab thaj thiab acidity, feem ntau nyob rau hauv ib tug pH ntau ntawm 2.8 mus rau 3.5. Cov txheej txheem gelation tsis xav tau cua sov tab sis tuaj yeem ua kom nrawm nrawm los ntawm boiling. Pectin ua raws li tus neeg sawv cev gelling hauv qab zib thiab acidity, tsim cov gel uas thickens thiab stabilizes txiv hmab txiv ntoo raws li cov khoom lag luam xws li jams, jellies, thiab khaws cia.

Gelatin teem thaum txias tom qab yaj hauv dej kub. Nws yuav tsum tau tub yees kom solidify tag nrho. Gelatin kuj ua haujlwm raws li tus neeg sawv cev gelling, tab sis nws yuav tsum tau cua sov kom yaj thiab tsim cov gel. Nws yog feem ntau siv rau hauv cov khoom qab zib, marshmallows, thiab gummy candies los muab cov khoom qab zib zoo nkauj.

3. Cov khoom sib txawv rau cov txiaj ntsig sib txawv

Cov gel pectin tsim tawm yog pob tshab, ruaj khov, thiab tuaj yeem pom qee qhov nplaum. Thaum slicing jam, nws muaj qhov txawv "snap," tswj nws daim ntawv thaum huv si sib cais. Pectin gels yog tsim los tsim kev sib kis thiab txhaws nrog cov khoom muag muag.

Conversely, gelatin teem rau hauv ib qho kev ntxhib los mos uas yog qhov zoo tshaj plaws smoother thiab supple, nrog ib tug maj mam bounce uas ntxiv ib tug pleasing qhov ncauj. Nws elasticity tso cai rau ib tug maj yielding thaum lub siab yog thov, pab rau nws creamy sib xws. Lawv feem ntau siv nyob rau hauv khoom qab zib thiab confectionery rau lawv cov yam ntxwv jiggle.

4. Kev siv thiab kev siv hauv daim ntawv qhia

Pectin thickenerFeem ntau siv rau hauv cov txiv hmab txiv ntoo khaws cia, jams, jellies, thiab txiv hmab txiv ntoo raws li khoom qab zib. Nws kuj yog siv los ua tus neeg sawv cev thickening nyob rau hauv cov kua ntses thiab confectionery txhaws.

Gelatin yog dav siv nyob rau hauv puddings, custards, thiab gelatin khoom qab zib (jelly). Nws tseem yog ib qho tseem ceeb muaj nyob rau hauv gummy candies, marshmallows, thiab tej kua zaub thiab kua ntses.

5. Kev xav txog kev noj qab haus huv thiab kev noj haus

Pectin e440 pab tsis tau tsuas yog rau kev ntxhib los mos tab sis kuj ua hauj lwm raws li kev noj haus fiber ntau, pab tswj cov ntshav qab zib thiab cov roj cholesterol. Nws yog ib qho kev xaiv zoo heev rau cov nram qab no vegan thiab neeg tsis noj nqaij noj vim nws cov hauv paus chiv keeb.

Gelatin, ntawm qhov tod tes, yog ntim nrog cov protein thiab amino acids uas txhawb kev noj qab haus huv ntawm kev sib koom tes, thiab txhawb cov plaub hau noj qab haus huv, tawv nqaij, thiab rau tes. Txawm li cas los xij, vim tias gelatin tau muab los ntawm cov tsiaj txhu, nws yuav tsis haum rau cov neeg tsis noj nqaij, vegans, thiab cov tib neeg ua raws li qee qhov kev txwv kev noj haus.

6. Kev hloov pauv thiab kev hloov pauv hauv kev ua noj

Ob qho pectin thiab gelatin tuaj yeem hloov nrog lwm cov khoom xyaw, txawm tias cov txiaj ntsig tuaj yeem sib txawv heev. Rau pectin, lwm txoj kev xws li suav nyom nyom los yog agar-agar (muab los ntawm seaweed) tuaj yeem siv tau, tab sis kev hloov daim ntawv qhia yog tsim nyog vim lawv cov khoom sib txawv. Gelatin tuaj yeem hloov nrog pectin, agar-agar, lossis carrageena. Txawm li cas los xij, cov kev hloov pauv no tsim cov textures sib txawv thiab lub zog gel, uas tej zaum yuav tsis yog ib txwm hloov tau ncaj qha rau hauv cov zaub mov txawv.

Hauv Summary

Txawm hais tias koj nyiam creamy, yaj-hauv-koj-lub qhov ncauj xav ntawm gelatin khoom qab zib los yog khov, fruity zoo nkauj uas pectin muaj, paub txog lawv qhov sib txawv yog qhov tseem ceeb. Qhov kev paub no pab koj xaiv qhov tsim nyog rau kev lag luam khoom noj. Sim siv ob qho tib si thiab saib seb lawv hloov koj ua noj li cas.

Yuav Pectin Thickener Online

Rau superior zoo thiab sis tw nqi pectin, xaiv raulub tuam txhab CHEMSINO. Peb muaj pectin rau muag yog nyob rau hauv txoj kab nrog koj tus nqi. Pib mus yuav khoom tam sim no los txhawb koj lub lag luam khoom noj.