L-Malic acid(L-hydroxy succinic acid) yog ib qho tseem ceeb ntawm cov organic acid, dav dav hauv cov nroj tsuag, tsiaj txhu, thiab cov kab mob microbial. L-Malic acid yog tetracarbonic acid. Vim nws cov qauv chiral, nws feem ntau muaj nyob rau hauv peb daim ntawv nram qab no, uas yog D-malic acid, DL-malic acid, thiab L-malic acid. Tag nrho cov malic acids nyob rau hauv cov xwm yog L-malic acids. L-malic acid muaj cov tshuaj tua kab mob antioxidant, tiv thaiv kev qaug zog, thiab txhim kho kev nqus dej, ua rau nws yog cov khoom nrov thiab siv ntau yam khoom noj thiab tshuaj.
Kev ua haujlwm ntawm malic acid
Acidity regulator
Cov dej qab zib npaj nrog L-malic acid yog qab zib thiab qaub, ze rau qhov tsw ntawm cov kua txiv hmab txiv ntoo. Malic acid thiab citric acid tuaj yeem simulate cov yam ntxwv qaub ntawm cov txiv hmab txiv ntoo ntuj, ua rau saj ntau dua ntuj, sib haum xeeb, thiab tag nrho. Malic acid tuaj yeem muab ntxiv rau cov dej qab zib, dej qab zib, dej qab zib, lactic acid, dej qab zib, thiab kua txiv hmab txiv ntoo los txhim kho lawv saj thiab tsw. Malic acid feem ntau yog siv ua ke nrog cov khoom qab zib dipeptide sweetener aspartame ua ib qho tsw qab rau cov dej qab zib.
Cov tshuaj tua kab mob
Malic acid tuaj yeem siv dav los ua zaub mov noj. Malic acid yog ionized nyob rau hauv nruab nrab tej yam kev mob tab sis tsis nyob rau hauv acidic tej yam kev mob. Txawm li cas los xij, nws lub peev xwm bactericidal nyob rau hauv acidic tej yam kev mob yog ntau tshaj 100 lub sij hawm ntau dua li nyob rau hauv nruab nrab tej yam kev mob. Qhov no feem ntau yog vim cov organic acids nyob rau hauv ib lub xeev molecular muaj feem ntau nkag mus rau cell membranes, thaum acids nyob rau hauv lub xeev ionic tsis yooj yim rau nkag mus rau cell. Tsis tas li ntawd, malic acid kuj tuaj yeem txhawb cov thermal denaturation ntawm cov proteins.
Gelating nyhuv
Thaum muaj qee yam ntawm pectin thiab qab zib, acid yog qhov tseem ceeb rau kev tsim gel. Txhawm rau tiv thaiv flocculation thiab txhaws hauv kev tsim cov kua txiv muaj zog, nws yog ib qho tsim nyog los tswj cov kev mob ntawm coagulation los ntawm pectin. Yog li, L-malic acid tuaj yeem ua pectin gel, yog li nws tuaj yeem siv los ua cov ncuav qab zib, jelly gel jams purees, thiab lwm yam.
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Pasta Ua kom muaj zog
L-malic acid muaj zog ntxiv rau cov nplej zom. Nws tuaj yeem ua kom cov pawg disulfide hauv gluten protein, nthuav cov protein molecules, tsim cov qauv macromolecular network, thiab txhim kho huab cua permeability, elasticity, thiab toughness ntawm lub khob noom cookie. Tsis tas li ntawd, hmoov nplej muaj cysteine thiab cystine, ob qho tib si yog protease activators. L-malic acid tuaj yeem ua rau ob yam khoom no poob lub peev xwm los ua kom protease thiab tiv thaiv protease los ntawm decomposing cov protein nyob rau hauv hmoov. Tsis tas li ntawd, hmoov nplej tuaj yeem bleached los txhim kho kev sib raug zoo ntawm cov protein.
Ntsev Kev txo qis nyhuv
L-malic acid tuaj yeem siv los ua cov khoom noj ntsev thiab txo cov ntsev. Piv txwv li, sodium malate muaj ntsev me ntsis thiab tuaj yeem siv los ua cov khoom noj qab ntsev. Malic acid tuaj yeem tsim ntau yam khoom siv. Nyob rau hauv xyoo tas los no, Nyiv tau ua tiav siv malate rau cov khoom noj qab zib txo thiab txo ntsev. Thaum malic acid siv es tsis txhob ntsev rau soak pickles, nws saltiness tsuas yog 1/5 ~ 1/7 ntawm ntsev, tab sis cov nyhuv soaking yog ob zaug ntawm ntsev. Nyob rau tib lub sijhawm, nws tuaj yeem siv los ua ntsev hloov pauv rau cov neeg mob nephritis. Ntxiv malic acid calcium ntsev rau cov kua mis nyuj tuaj yeem txhim kho nws saj thiab tsw.
Xim kev tiv thaiv nyhuv
Cov xim xim ntawm cov pigments muaj nyob rau hauv txiv hmab txiv ntoo thiab zaub yog yooj yim cuam tshuam los ntawm pH. Hauv qee qhov kev hloov xim, acid feem ntau ua lub luag haujlwm tseem ceeb. Piv txwv li, chlorophyll yuav tig mus rau daj-xim av pheophytin nyob rau hauv acidic tej yam kev mob, anthocyanin yuav maj mam hloov los ntawm liab mus rau ntshav thaum nws hloov los ntawm acidic mus rau nruab nrab, thiab tannin yuav tsim liab "liab hmoov" nyob rau hauv acidic tej yam kev mob. Yog li ntawd, L-malic acid tuaj yeem siv los ua xim preservative rau qee yam khoom noj, xws li cov txiv hmab txiv ntoo dew xim preservative.
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Antioxidant
L-malic acid muaj peev xwm antioxidant zoo. Cov oxidation ntawm lipids hauv cov zaub mov yuav ua rau rancidity, protein ntau puas, thiab pigment oxidation, uas yuav txo tau lub sensory ntawm cov zaub mov, txo cov zaub mov muaj nqis, thiab shorten lub txee lub neej. Ntxiv cov zaub mov antioxidants tuaj yeem ncua oxidation, ua kom lub neej ntev, thiab tswj cov xim, aroma, thiab cov khoom noj muaj txiaj ntsig.
Kev siv L-malic acid
Kev siv hauv kev lag luam zaub mov
L-malic acid saj ze rau qaub saj ntawm ntuj txiv apples. Piv nrog citric acid, nws muaj acidity siab, mos saj, lub sij hawm tuav ntev, tsis ua puas lub qhov ncauj thiab cov hniav, yog physiologically zoo rau kev nqus ntawm amino acids, tsis accumulate rog, thiab belongs rau ib tiam tshiab ntawm cov zaub mov acidulants. Nws tau qhuas los ntawm lub voj voog lom neeg thiab khoom noj khoom haus raws li "cov zaub mov zoo tshaj plaws acidulants" thiab yog ib qho ntawm cov organic acids nrog kev siv loj tshaj plaws thiab kev loj hlob zoo hauv ntiaj teb kev lag luam khoom noj.
Thaum ib qho nyiaj ntawm pectin thiab qab zib sib xyaw, acid yog qhov tseem ceeb rau gelation. Hauv kev tsim cov kua txiv concentrated, txhawm rau tiv thaiv flocculation thiab txhaws, tus nqi ntawm cov tshuaj acid feem ntau yog tswj. Yog li, malic acid tuaj yeem siv los ua cov ncuav qab zib, jelly gel jams purees, thiab lwm yam khoom noj los ntawm kev siv cov yam ntxwv uas pectin tuaj yeem tsim cov gel. Hauv kev tsim khoom noj thiab dej haus hauv Tebchaws Europe, Amelikas, thiab Nyij Pooj, malic acid tau dhau los ua ib qho tseem ceeb ntawm cov khoom siv raw. Cov dej haus kev noj qab haus huv tuaj yeem tsim los ntawm kev siv cov tshuaj malic acid los tiv thaiv kev qaug zog, lub siab, lub raum, thiab kev tiv thaiv lub plawv.
Ntxiv L-malic acid rau zaub mov tuaj yeem kho pH. Ntxiv rau nws cov tshuaj tua kab mob, L-malic acid kuj tau siv dav hauv lwm cov khoom noj khoom haus, xws li cov khoom noj khoom haus rau cov dej. Tsis tas li ntawd, malic acid muaj lub luag haujlwm ntawm kev tswj cov xim ntawm cov kua txiv hmab txiv ntoo, thiab tseem tuaj yeem siv los ua tus neeg sawv cev pabcuam rau pectin extraction; tus neeg sawv cev rau kev txhawb nqa kev loj hlob ntawm motherwort; ib qho emulsifier stabilizer rau kev npaj ntsev-dawb soy sauce, thiab vinegar, txhim kho cov tsw ntawm pickled zaub, thiab margarine, qe yolk hloov, thiab lwm yam, thiab yog dav siv nyob rau hauv ntau yam preservatives, seasonings, thiab lwm yam compound additives.
Daim ntawv thov hauv kev lag luam kws tshuaj
Vim yog txoj haujlwm tshwj xeeb ntawm malic acid nyob rau hauv cov khoom siv metabolism hauv txoj kev, nws tuaj yeem koom ncaj qha rau tib neeg cov metabolism thiab ncaj qha nqus los ntawm tib neeg lub cev, muab lub zog rau lub cev hauv lub sijhawm luv luv, tshem tawm qaug zog, thiab ua lub luag haujlwm ntawm kev tiv thaiv. qaug zog thiab ceev rov qab ntawm lub cev muaj zog. Ntxiv malic acid rau cov tshuaj yuav ua rau kom lawv ruaj khov thiab txhawb kev nqus thiab diffusion ntawm cov tshuaj nyob rau hauv tib neeg lub cev; Kev tsim cov compound amino acid infusion siv L-malic acid los kho tus nqi pH los ntawm kev siv cov haujlwm no, thiab ua ib qho ntawm cov khoom sib xyaw ntawm cov amino acid infusion, nws tuaj yeem txhim kho kev siv cov amino acids.
Application nyob rau hauv lwm yam lag luam
Malic acid muaj cov tshuaj tiv thaiv antioxidant thiab muaj zog chelates. Raws li cov xim preservative thiab synergist, nws yog dav siv hauv kev lag luam dye; nyob rau hauv kev lag luam tshuaj, vim hais tias malic acid tuaj yeem kho tus nqi pH, nws tuaj yeem siv los ua cov tshuaj tsw qab rau cov tshuaj txhuam hniav thiab luam yeeb, tshuaj ntxuav tawv nqaij, tshuaj tua kab mob, tshuaj ntxuav tes, cov pa roj desulfurized, boiler scale cleaner, cua. ntxuav, thiab deodorant, tshwj xeeb tshaj yog tshem cov ntses tsw, haus luam yeeb tsw thiab tsw nyob rau hauv lub chav tsev cia khoom noj, thiab kuj muaj peev xwm hloov citric acid raws li ib tug xeb tshem tawm. ntau yam hlau nto los yog ntim. Malic acid yog monomer rau kev npaj cov polymers nrog cov khoom tshwj xeeb. Malic acid polymerization tuaj yeem siv los tsim cov yas biodegradable, uas muaj txiaj ntsig zoo rau kev tiv thaiv ib puag ncig. Hauv kev lag luam khoom siv hauv tsev, malic acid yog ntxiv rau cov cement kom luv lub sij hawm solidification, tiv thaiv alkaline polymerization cov tshuaj tiv thaiv, thiab ua kom lub zog ntawm cov pob zeb. Nws tseem tuaj yeem hloov oxalic acid ua tus neeg saib xyuas qhov chaw rau ntau lub pob zeb, ua rau lawv qhov chaw du, tiaj tus, thiab zoo nkauj. Tsis tas li ntawd, malic acid kuj tuaj yeem siv los ua cov khoom noj ntxiv. Piv txwv li, pub muaj 0.4% sodium malate tuaj yeem nce qhov hnyav ntawm qaib los ntawm 12%.
HSF Biotech's L-malic acid hmoov
HSF Biotech's malic acid hmoov siv cov tshuab ua haujlwm siab heev microcapsule, uas tuaj yeem:
1. Txhim kho stability:Los ntawm kev siv thev naus laus zis, malic acid muaj kev tiv thaiv zoo dua, tso cai rau nws tswj cov khoom ruaj khov nyob rau hauv ntau yam kev mob ib puag ncig thiab ncua lub txee lub neej ntawm cov khoom.
2. Txhim kho qhov saj:Malic acid muaj qhov tshwj xeeb qaub saj. Los ntawm kev siv tshuab encapsulation, kev tso tawm ceev thiab qib ntawm malic acid tuaj yeem tswj tau kom nws sib npaug ntau dua hauv cov khoom, yog li txhim kho cov saj thiab tsw ntawm cov khoom.
3. Txhim kho bioavailability:Embedding malic acid tuaj yeem tiv thaiv nws cov qauv molecular zoo dua, ua rau nws yooj yim rau nqus thiab siv hauv tib neeg lub cev.
4. Yooj yim ntawm kev ua thiab kev thov:Embedded malic acid tau zoo dua fluidity thiab dispersion, ua rau nws yooj yim rau ntxiv thiab sib tov thaum ua zaub mov thiab npaj.
Yog xav paub ntxiv, thov hu rau peb:
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