Dab tsi yog qhov txawv ntawm Tsawg thiab Siab Methoxyl Pectin

Tsawg thiab High Methoxyl sawv cev rau ob hom pectins nquag siv hauv kev ua zaub mov. Nkag siab txog lawv cov khoom tshwj xeeb thiab kev siv yog qhov tseem ceeb rau kev tsim khoom noj kom zoo. Nyob rau hauv no blog, peb yuav delve tob rau hauv qhov sib txawv ntawm qis thiab siab methoxyl pectins, ua rau lub teeb ntawm lawv cov yam ntxwv. Tsis tas li ntawd, peb yuav muab cov lus qhia tswv yim rau kev xaiv cov pectin rau koj cov kev xav tau ua noj.

Low Methoxyl Pectin (LM Pectin) yog dab tsi?

Tsawg methoxyl pectin (LM pectin) yog hom pectin nrog qib esterification qis dua 50%, muab nws cov khoom tshwj xeeb gelling. Tsawg methoxyl pectin (LM pectin) tuaj yeem muab tau los ntawm ntau qhov chaw, xws li txiv apples, txiv kab ntxwv qaub, paj noob hlis taub hau, thiab citrus txiv hmab txiv ntoo. Cov txheej txheem rho tawm siv cov txheej txheem alkaline lossis enzymatic. Qhov no ua rau muaj ob hom pectin. Cov no yog cov qauv qis methoxyl pectin thiab qis methoxyl amidated pectin (LMA pectin).

 

Lub gelling ntawm LM pectin yuav tsum muaj cov calcium ions. Cov yam ntxwv xws li qib ntawm esterification, calcium cov ntsiab lus, pH, thiab txias npaum li cas cuam tshuam rau gelling mechanism ntawm LM pectin. Vim nws muaj ntau yam thiab txhim khu kev qha gelling zog, Tsawg Methoxyl pectin yog dav siv nyob rau hauv ntau yam khoom noj, xws li qab zib jams, khoom noj siv mis, thiab ci.

Cov yam ntxwv ntawm Low Methoxyl Pectin:

Tsawg Methoxyl Pectin:Qib ntawm esterification hauv qab 50%.

Qhov chaw: Extracted los ntawm txiv apples, citrus txiv hmab txiv ntoo, txiv kab ntxwv, thiab sunflower taub hau.

Txoj kev Extraction:Tau txais los ntawm cov txheej txheem alkaline lossis enzymatic, thiab muab faib ua methoxyl pectin tsis tu ncua thiab qis methoxyl amidated pectin (LMA pectin).

Gelling yuav tsum tau:Yuav tsum muaj calcium ions rau gelling.

Cov yam ntxwv cuam tshuam: Gelling yog cuam tshuam los ntawm qib ntawm esterification, calcium cov ntsiab lus, pH, thiab cua txias.

Daim ntawv thov:Feem ntau siv rau hauv cov khoom qab zib qis, cov khoom noj siv mis, thiab cov khoom ci.

High Methoxyl Pectin (HM Pectin) yog dab tsi?

High methoxyl pectin (HM Pectin), nrog esterification degree siab tshaj 50%, yog muab los ntawm cov kua pomace thiab qhuav citrus peels. Nws yog ob qho tib si natural thiab eco-friendly muaj. Rau kev tsim cov gel, HM pectin xav tau muaj cov suab thaj thiab cov kua qaub, uas muab nws cov khoom tshwj xeeb thiab ntau yam kev siv.

Cov yam ntxwv xws li pH, cov ntsiab lus soluble solids, thiab calcium ion concentration cuam tshuam cov txheej txheem gelling ntawm HM pectin. Los ntawm kev kho cov kev hloov pauv no, cov tuam ntxhab tuaj yeem tswj cov txheej txheem gelling kom ua tiav qhov kev xav tau zoo nkauj thiab sib xws hauv lawv cov khoom.

Cov yam ntxwv ntawm High Methoxyl Pectin:

Qib Esterification:High methoxyl pectin muaj esterification degree ntau tshaj 50%.

Qhov chaw:Muab los ntawm tej yam ntuj tso xws li kua pomace thiab qhuav citrus peels.

Gelling Requirements:HM pectin yuav tsum muaj cov suab thaj thiab cov kua qaub rau kev tsim gel.

Cov yam ntxwv cuam tshuam:Cov txheej txheem gelling ntawm HM pectin yog cuam tshuam los ntawm cov khoom xws li pH, soluble solids cov ntsiab lus, thiab calcium ion concentration.

Kev tswj ntawm gelation:Cov neeg tsim khoom tuaj yeem kho pH, soluble solids, thiab calcium ions los tswj cov kev ntxhib los mos thiab sib xws ntawm cov khoom kawg.

Daim ntawv thov:High methoxyl pectin yog dav siv nyob rau hauv ntau yam kev siv xws li jams, jellies, khoom noj siv mis, thiab txiv hmab txiv ntoo concentrates vim nws ntau yam gelling zog.

Sustainability:HM pectin yog suav hais tias yog ib qho khoom xyaw ntuj thiab muaj txiaj ntsig.

Tswv yim tswv yim rau xaiv txoj cai pectin

Thaum xaiv cov pectin haum rau koj daim ntawv thov tshwj xeeb, ntau yam yuav tsum raug coj mus rau hauv tus account. Cia peb tham txog cov ntsiab lus tseem ceeb:

1. pH thiab Soluble Solids Cov ntsiab lus:

Cov qib acidity ntawm koj cov khoom thiab cov concentration ntawm soluble solids plays lub luag hauj lwm tseem ceeb hauv kev txiav txim siab tsim nyog pectin hom. Tsawg methoxyl pectin tuaj yeem ua kom haum rau ntau yam pH (2-6), qhov siab methoxyl pectin yuav tsum muaj pH qis, feem ntau qis dua 3.5. Tsis tas li ntawd, cov qib ntawm cov kua dej soluble yuav tsum raug coj mus rau hauv kev txiav txim siab, vim nws ncaj qha cuam tshuam rau cov yam ntxwv gelation ntawm pectin.

2. Xav Gel Consistency thiab Texture:

Coj mus rau hauv tus account lub npaj gel lub zog thiab kev ntxhib los mos koj lub hom phiaj kom ncav cuag koj cov khoom kawg. Tsawg methoxyl pectin feem ntau ua rau cov qauv gel muaj zog dua, qhov siab methoxyl pectin ua rau muaj kev tsim gel ntau dua. Nws yog ib qho tseem ceeb kom nkag siab qhov xav tau qib ntawm firmness los yog suppleness thaum xaiv rau ntau yam pectin.

3. Daim ntawv thov tshwj xeeb:

Txhua hompectinci hauv kev siv tshwj xeeb. Tsawg methoxyl pectin yog qhov zoo tagnrho rau cov kua qab zib tsawg, yogurt txiv hmab txiv ntoo hauv paus, thiab cov pos hniav. Conversely, siab methoxyl pectin yog nyiam rau cov tsoos jams, confections, ci khoom, thiab acidic dej haus. Xav txog koj daim ntawv thov tshwj xeeb thiab xaiv cov pectin uas zoo tshaj plaws nrog nws cov kev xav tau.

4. Kev txiav txim siab nqi:

Cov nqi tsim khoom yog qhov tseem ceeb hauv koj txoj kev txiav txim siab. Tsawg methoxyl pectin feem ntau tuaj nrog tus nqi siab dua vim qhov nyuaj ntawm nws cov khoom. Hauv qhov sib piv, siab methoxyl pectin yog kev lag luam ntau dua. Ntsuam xyuas cov nuj nqis txuas rau txhua hom pectin thiab siv zog ua kom tiav qhov sib npaug ntawm tus nqi thiab qhov zoo.

Hauv cov ntsiab lus, thaum xaiv ntawm LM thiab HM pectins: High methoxyl pectin yog qhov zoo tshaj plaws rau kev siv cov suab thaj thiab acidity. Tsawg methoxyl pectin yog qhov zoo dua rau cov ntawv thov uas xav tau calcium, tsis hais cov ntsiab lus qab zib, thiab tsis xav kom tswj pH nruj. Rau kev ua jam, HM pectin yog qhov zoo tagnrho rau cov zaub mov uas muaj suab thaj, thaum LM pectin zoo dua rau cov piam thaj qis uas calcium plays lub luag haujlwm tseem ceeb hauv kev tsim cov gel.