Enzyme
Jan 15, 2021
Kev npaj enzyme yog hais txog kev siv roj ntsha nrog cov catalytic ua haujlwm tom qab enzyme purification thiab ua tiav Nws yog tsuas yog siv los catalyze ntau yam tshuaj lom neeg hauv cov txheej txheem ntau lawm. Nws muaj cov siab catalytic efficiency, siab tshwj xeeb, kev ua haujlwm me me, kev siv hluav taws xob tsawg dua, thiab Tshuaj lom neeg thiab lwm yam, nws qhov chaw thov npog cov zaub mov (ua mov ci kev lag luam, hmoov sib sib zog nqus, txiv ua kev lag luam, thiab lwm yam), textiles, pub, pleev tshuaj, papermaking, tawv, tshuaj, txhim kho lub zog, kev tiv thaiv ib puag ncig, thiab lwm yam. Enzyme npaj tau los ntawm cov kab mob thiab feem ntau muaj kev nyab xeeb thiab tuaj yeem siv cov nyiaj uas tsim nyog raws li kev xav tau ntawm kev tsim khoom.
Kev npaj Enzyme yog qhov muaj txiaj ntsig zoo heev, feem ntau yog siv los ua kws tshuaj ntxiv, ntxiv rau kev ua zaub mov noj, thiab kev txhawb nqa kev loj hlob rau tsiaj txhu thiab nqaij qaib muaj qe. Tsis tas li ntawd, nws tseem siv rau hauv textile, lub teeb kev lag luam, tawv, papermaking, kev tsim cov roj, kev tsim kho, kev tiv thaiv ib puag ncig, kev lag luam tub rog thiab lwm yam lag luam. Daim ntawv thov cov hom enzyme npaj muaj xws li amylase, protease, carbohydrase, catalase thiab cellulase, thiab lwm yam. Kev siv ntau tshaj yog amylase thiab protease, uas suav txog 70% thiab 80% ntawm tag nrho kev noj ntawm enzyme npaj. Amylase tsuas yog siv rau kev ua khob noom cookie txhim kho hauv cov mov ci, kev ua kom tiav cov khoom noj ua zaub mov hauv cov zaub mov menyuam mos, kev ua noj ua haus thiab decomposition ntawm cov hmoov txhuv nplej hauv npias tsim, cov hmoov txhuv nplej siab thiab kev txhim kho ntawm kev ua kom pom kev ceev hauv cov kua ua, nrog rau zaub thiab phoov, Yitang, piam thaj, hmoov dextrin thiab lwm yam zaub mov ua thiab chaw tsim khoom. Protease yog tsuas yog siv hauv kev tsim cov hydrolyzed protein, nqaij mos, tsis kam txias ntawm npias, cov khoom ci, kev tsim cov khoom lag luam cheese, thiab lwm yam Hauv xyoo tsis ntev los no, daim teb ntawm kev txhim kho thiab daim ntawv thov ntawm enzyme npaj tseem nthuav dav.
Hauv lub sijhawm xyoo 1960, kev txhim kho ntawm lub ntiaj teb enzyme npaj tau qeeb qeeb. Xyoo 1970, kev tshawb fawb thiab kev tsim kho tau nrawm heev, tshwj xeeb tshaj yog nyob rau hauv nws txoj kev rho tawm, kev ua haujlwm ntawm kev nqis tes ua, kev loj hlob thiab cov metabolism thiab lwm yam kev tshawb fawb tseem ceeb tau txuas ntxiv tshiab kev nce qib. Txog tam sim no, ntau tshaj 3,000 hom enzymes tau tshaj tawm, tab sis tsuas yog ntau tshaj li 60 hom enzymes tau ua rau ntawm qhov loj. Raws li kev tshaj tawm, lub ntiaj teb' s enzyme kev npaj lag luam yog nce xyoo ntawm xyoo ntawm qhov nruab nrab ntawm 11%. Cov kev txhim kho kev cia siab ntawm kev cog lus enzyme kev lag luam yog qhov dav heev. Tom qab ntau tshaj 50 xyoo ntawm txoj kev loj hlob sai, Tuam Tshoj' s enzyme kev npaj kev lag luam tau nkag mus rau theem ntawm lub ntiaj teb' s ua enzyme lub teb chaws npaj. Tam sim no, muaj txog 30 enzyme kev npaj ua tiav cov khoom loj.
Tam sim no Tuam Tshoj' s enzyme npaj khoom tau hloov kho tshiab, feem ntau suav nrog 9 yam hauv qab no: glucoamylase, amylase, cellulase, protease, phytase, hemicellulase, pectinase, pub complex enzyme, npias complex enzyme, thiab lwm yam. Ntawm lawv, cov khoom tawm ntawm glucoamylase, amylase, thiab phytase tau tshaj 10,000 tons; cellulase, hemicellulase thiab pectinase suav rau qee qhov sib txig me me, tab sis lawv tau loj hlob sai. Cov chaw thov tseem ceeb ntawm Suav enzyme npaj muaj xws li: hmoov txhuv nplej siab kev lag luam, npias kev lag luam, kev lag luam cawv cawv, kev lag luam cawv thiab dej haus, kev lag luam pub, textile kev lag luam, kev lag luam tshuaj, kev lag luam ntawv, kev lag luam tshuaj lom neeg zoo nkauj, kev lag luam paug, kev lag luam tawv, kev lag luam ci , Kev lag luam mis nyuj, kev lag luam roj av, thiab lwm yam.
