Daim Ntawv Thov ntawm Enzyme Npaj
Jan 18, 2021
Lub zog enzyme npaj kev lag luam yog kev lag luam thev naus laus zis, uas yog tus yam ntxwv tsis tshua muaj noj, siab catalytic efficiency, thiab muaj zog tshwj xeeb. Nws yog kev lag luam uas pabcuam rau lwm yam kev lag luam muaj feem xyuam. Nws daim teb thov npog lub teeb pom kev lag luam, khoom noj, tshuaj lom neeg kev lag luam, tshuaj, kev ua liaj ua teb, lub zog thiab kev tiv thaiv ib puag ncig.
1. Kev lag luam khoom noj khoom haus
Muaj ntau ntau yam khoom noj enzyme npaj hauv Suav teb. Ntawm lawv, cov enzymes carbohydrate, protein ntau, thiab cov enzymes mis los ua kom muaj ntau dua ntawm cov zaub mov enzyme npaj, suav txog 81.7%. Kev npaj tshuaj Enzyme uas nquag siv hauv kev ua zaub mov feem ntau suav nrog cov hauv qab no: papain, transglutaminase, elastase, lysozyme, lipase, piam thaj oxidase, isoamylase, cellulase, superoxide dismutase Enzymes, bromelain, ficin, qhiav protease, thiab lwm yam.
Kev npaj cov enzyme uas Tuam Tshoj tau pom zoo rau kev siv hauv kev lag luam khoom noj suav nrog α-amylase, glucoamylase, immobilized glucose isomerase, papain, pectinase, β-glucanase, txiv kab ntxwv ntshav oxidase, thiab α-acetolactate deamination. Cov Enzymes, thiab lwm yam, feem ntau yog siv hauv cov txiv hmab txiv ntoo thiab zaub ua, ci, thiab ua mis nyuj.
Kev lag luam amylase tau tsim kho sai heev, qhov tsim tawm tau ob npaug, thiab ntau yam tau maj mam muaj ntau. Txog xyoo 2006, cov txiaj ntsig tau dhau 5 lab tons. Cov hmoov txhuv nplej siab cov protein ntau cov ntsiab lus thiab cov hmoov txhuv nplej siab gelatinization cov khoom nyob rau hauv cov txheej txheem ntub enzymatic milling txheej txheem zoo dua li cov txheej txheem ntub dej li qub. Vim yog qhov txuas ntxiv ntawm cov protease, tsis tsuas yog lub sij hawm soaking lub sijhawm luv luv, tab sis cov txiaj ntsig protein tsis txo tab sis txhim kho. Kev npaj cov enzyme tshiab tau siv nyob rau hauv kev tsim cov tshuaj qabzib, kua qabzib kua qab, muaj kua maltose siab, kua qab zib thiab ntau yam oligosaccharides. Hloov ntawm sucrose, hmoov txhuv nplej siab tau siv rau hauv kev ua zaub mov, khaub noom, npias thiab dej haus ntau lawm.
2. Kev lag luam Textile
Lub sijhawm xyoo 1980, kev npaj ua cov tawv nqaij enileme sawv cev los ntawm amylase, protease, cellulase, thiab lwm yam tau siv rau cov ntaub npuag, cov xov tsis muaj xov thiab cov lo lo lo ntxhuav. Lawv tau siv dav hauv kev lag luam thiab kuj sawv cev textile biology. Tshuab pib sawv. Tom qab nkag mus rau 21st caug xyoo, thov daim teb ntawm Suav enzyme npaj rau hauv kev lag luam textile tau maj mam nthuav dav, suav nrog kev hloov kho fiber ntau, nyoos hemp degumming, kev kho ua ntej rau luam ntawv thiab zas, luam ntawv thiab dyeing kev kho dej khib nyiab, thiab kev ua cov ris tsho. Tam sim no, kev siv tshuab ntawm textile enzyme kev npaj tau koom nrog yuav luag tag nrho cov textile ntub ua cov liaj teb, thiab cov kev lag luam los ntawm cov qauv qhia tau nce zuj zus.
3. Pub kev lag luam
Kev npaj cov enzyme yog ib hom tshiab ntawm cov khoom noj pub ntxiv uas tau tshwm sim nrog kev txhim kho tas mus li ntawm kev lag luam pub thiab enzyme kev lag luam npaj nyob rau xyoo tsis ntev los no. Nws muaj cov haujlwm ntawm kev txhim kho cov zaub mov ua kom yooj yim, txhim kho kev ruaj khov ntawm cov khoom sib xyaw kom zoo, thiab txo qhov pa phem ib puag ncig. Raws li hom kev ua haujlwm siab, tsis muaj kuab lom, tsis muaj kev phiv tshuaj thiab ib puag ncig cov phooj ywg ntsuab pub noj ntxiv, kev pub noj cov enzyme tau dhau los ua kev loj hlob sai tshaj plaws thiab muaj zog hauv lub ntiaj teb' s kev lag luam enzyme kev lag luam, thiab nws daim ntawv thov cov teebmeem tau raug lees paub thoob ntiaj teb. Suav npaj cov enzyme noj tau ntxiv rau pub mis txij thaum 1980s.
Tam sim no, muaj ntau dua 20 hom kev noj haus enzymes hauv Suav teb, feem ntau suav nrog: amylase, protease, xylanase, β-mannanase, cellulase, β-glucanase, phytase thiab compound enzymes. Cov kev npaj rau enzyme tuaj yeem faib ua ob pawg: 1) Feem ntau ua rau polysaccharides thiab cov roj ntsha macromolecules, nrog rau cov khoom tiv thaiv, lipases, amylases, saccharification enzymes, cellulases, xylanases, thiab mannanases. Lub luag haujlwm tseem ceeb yog rhuav tshem cov nroj tsuag cell cell phab ntsa thiab tawm tag nrho cov ntsiab lus ntawm tes; 2) Txawv cov phytic acid, β-glucan, pectin thiab lwm yam los tiv thaiv kev noj haus, feem ntau suav nrog phytase, β-glucanase thiab Pectinase, nws lub luag haujlwm tseem ceeb yog ua rau pectin Cheebtsam ntawm cell phab ntsa xylan thiab cov tshuaj sib cais, thiab txhim kho tus nqi siv ntawm pub.
