Cov amino acids yog cov khoom tsw qab rau cov tshuaj tsw qab hauv cov tshuaj yej. Thaum uaTshuaj Yaum Ua Machinery, ntau yam enzymatic lossis tsis-enzymatic yuav kuj tshwm sim thiab hloov dua siab tshiab rau hauv ib qho tseem ceeb ntawm cov tshuaj tsw qab thiab pigments. Tam sim no, 26 amino acids tau pom hauv cov tshuaj yej, suav nrog 20 protein-derived amino acids thiab 6 tsis muaj protein-derived amino acids.
1. Cov teeb meem ntawm cov tshuaj yej gymplasm cov peev txheej nyob rau synthesis, kev hloov pauv thiab kev hloov pauv ntawm tshuaj yej amino acids
Cov ntsiab lus ntawm cov amino acids, tshwj xeeb tshaj yog koj yuav sib txawv ntawm cov ntau yam ntoo ntau yam. Tus nqi ntawm nplooj ntsuab ntsuab ntau yam ntxiv nrog cov nplooj ntoos ntawm ib nplooj, ob nplooj, thiab cov ntsiab lus ntawm cov hluas tua yog qhov siab tshaj plaws.
2. Tus cawv ntawm cov chaw tsim khoom ntawm synthesis, kev hloov pauv thiab kev hloov pauv ntawm tshuaj yej amino acids
Nyob rau lub caij nplooj ntoo hlav, koj tuaj yeem siv aTshuaj Yej Vuamr kom tau txais cov nplooj tshuaj yej sai. Cov amino acids cov ntsiab lus ntawm cov tshuaj yej caij nplooj ntoos hlav yog qhov siab dua li ntawm cov tshuaj yej caij ntuj sov. Qhov laj thawj yog tias lub teeb muaj zog thiab kub taub hau yuav ua rau cov txiv ntoo uas muaj roj ntsha me me, ua rau cov tub ntxhais hluas txo qis hauv lub caij ntuj sov.
3. Qhov mob ntawm kev siv cov thev naus laus zis thiab kev khaws cia ntawm synthesis, kev hloov pauv thiab kev hloov pauv ntawm tshuaj yej amino acids
Cov kev hloov pauv hauv cov amino acids cov ntsiab lus ntawm cov tshuaj yej thaum kev ua haujlwm yog cuam tshuam los ntawm ob yam. Ntawm ib sab tes, qee cov tshuaj protein me lossis polyplecenides hauv cov kev ua ntawm noo noo thiab cua sov, ua rau cov amino acids; Ntawm qhov tod tes, cov amino acids yog nws yog txo los ntawm oxidation, hydrolysis, kev hloov pauv, thiab polyphenols los ua cov xim, aroma thiab saj cov tshuaj.
(1) kis thiab withering
Thaum kis mus thiabtshuaj yej witaing tshuabtheem, cov amino acids dawb yog tsim los ntawm protein hydrolysis, yog li tag nrho cov amino acid cov ntsiab lus feem ntau qhia txog kev nce qib. Txawm li cas los xij, cov neeg ua kom cov neeg ua kom cov ncauj lus qhia ua kom cov kws qhia ntawm cov av uas tsis txaus siab vim tias dej poob, ua rau cov neeg thanolyzed, ua kom dej.
(2) theem fermentation
Fermentation feem ntau muab faib ua polyphenol oxidase fermentation thiab microbial fermentation. Thaum lub sij hawm fermentation txheej txheem ntawm tshuaj yej, lub hlwb raug puas tsuaj tom qab tau dhau los ntawmtshuaj yej dov tshuab, thiab cov phenols tshuaj hauv cov hlwb yog oxidized los ntawm polyphenol oxidase. Lub resulting quinone sib txuas ua ke hla qee cov tshuaj tiv thaiv lossis cov amino acids, uas muaj qee qhov cuam tshuam rau cov tshuaj tsw qab ntawm cov tshuaj yej dub. lub luag haujlwm tseem ceeb.
(3) kho thiab ziab
Thaum txhim kho thiab qhuav theem, kub siab ua lub luag haujlwm tseem ceeb. Cov amino acids feem ntau yauv mus rau oxidative polymerization nrog o-quinones lossis yauv maitard kev fab xwm nrog carbonyl teb. Qhov siab dua qhov kub ntawm cov tshuaj yej kho tshuab, qhov siab dua qhov ntsuas kub ntawm lubTshuaj yej Kho Tshuab, qhov ntau hydrolyzed cov amino acids yuav yog thaum txhawb nqa cov pa taws ntawm cov protein. thiab kev hloov pauv.
(4) cia
Thaum lub sij hawm cia cov tshuaj yej, amino acids yuav txuas ntxiv thiab hloov pauv vim muaj kev hloov pauv hauv ib puag ncig thiab sijhawm. Qhov siab dua qhov ntsuas kub thiab qhov ntau dua cov av noo, qhov ntau dua cov nyiaj ntawm kev ua kom tsis txaus ntseeg.
Lub Sijhawm Post: Kaum-08-2023