Cellulase yog dab tsi?
Cellulase yog ib pawg ntawm cov enzymes feem ntau tsim los ntawm cov kab mob, cov kab mob, thiab cov protozoans uas ua rau kev tawg ntawm cellulose (cog fiber) rau hauv cov suab thaj yooj yim xws li beta-glucose.. Nws ua haujlwm los ntawm hydrolyzing \\(\\beta \\)-1,4-glucosidic daim ntawv cog lus, pab hauv kev zom zaub mov, txhawb kev nqus cov zaub mov los ntawm cov zaub mov noj, thiab rhuav tshem cov phab ntsa ntawm tes. Industrially, nws yog siv rau biofuel ntau lawm, textile processing (biostoning), thiab detergents.
Txhua Yam Koj Yuav Tsum Paub
Cellulase ua dab tsi rau lub cev?
Cellulase yog ib qho enzyme uas tsis biosynthesized los ntawm tib neeg lub cev. Los ntawm nws lub peev xwm los rhuav tshem cellulose, nws pab txhawb kev zom cov cellulose uas, txawm hais tias tsis ncaj qha assimilable, txawm li cas los xij, yog ib qho tseem ceeb ntawm cov nroj tsuag fiber ntau rau kev ua haujlwm ntawm cov hnyuv.
Cov kev mob tshwm sim ntawm cellulase yog dab tsi?
Cellulase, feem ntau noj raws li kev zom zaub mov ntxiv, feem ntau ua rau mob me me xws li mob plab, xeev siab, raws plab, lossis roj. Txawm hais tias feem ntau muaj kev nyab xeeb, koob tshuaj ntau dua tuaj yeem ua rau mob plab hnyuv loj dua. Tsis tshua muaj tab sis loj tshwm sim muaj xws li kev tsis haum tshuaj (pob liab, ua tsis taus pa) los yog, nyob rau hauv cov tshuaj sib xyaw ua ke, mob plab hnyuv loj xws li plab hnyuv.
Cellulase pom nyob qhov twg?
Cellulases, zoo ib yam li lwm cov enzymes, yog los ntawm cov nroj tsuag, kab mob, thiab tsiaj txhu. Cov kab mob fungi thiab kab mob feem ntau yog siv los tsim cov enzymes no vim muaj cov yam ntxwv xws li cov txiaj ntsig zoo thiab txo nqi.
Tib neeg puas tuaj yeem noj cellulase enzyme?
Yog lawm, tib neeg tuaj yeem noj cov tshuaj cellulase enzyme kom nyab xeeb los pab hauv kev zom zaub mov. Thaum tib neeg tsis tsim cov enzyme no los rhuav tshem cov nroj tsuag fiber ntau, cov cellulase ntxiv yog siv los txhim kho kev nqus ntawm cov txiv hmab txiv ntoo thiab zaub, txo qhov plab, thiab txhawb kev noj qab haus huv tag nrho. Nws feem ntau muaj kev nyab xeeb rau kev siv txhua hnub.
Cov ntsiab lus tseem ceeb:
Cov txiaj ntsig kev noj qab haus huv:
Txhim kho digestion:Ua rau fibrous cellulose uas tib neeg zom tsis tau ntawm lawv tus kheej.
Nutrient Absorption:Txhim kho bioavailability ntawm cov as-ham los ntawm txiv hmab txiv ntoo thiab zaub.
Muaj Peev Xwm Txhawb Kev Noj Qab Haus Huv:Qee qhov chaw qhia tias nws pab tswj lub plab noj qab haus huv thiab tuaj yeem pab txhawm rau rhuav tshem cov phab ntsa ntawm cov kab mob xws li Candida.
Ntshav Qab Zib Management:Soj cellulose rau hauv cov piam thaj hauv ib txoj kev uas ua kom zoo ib yam, qeeb - tso lub zog.
Kev Siv Hluav Taws Xob:
Biofuels:Hloov cellulosic biomass rau hauv fermentable qab zib rau ethanol.
Textiles:"Biopolishing" fabrics txo fuzz thiab txhim kho smoothness.
Cov tshuaj ntxuav tes:Txhim kho cov av tshem tawm thiab tiv thaiv fuzz / tshuaj rau ntawm khaub ncaws.
Kev lag luam zaub mov:Siv rau hauv cov kua txiv hmab txiv ntoo extraction thiab ua.
ANALYTICAL RESULTS
| Cov khoom kuaj | Method / Ref. | Specification | Kev tshwm sim | Xaus |
|---|---|---|---|---|
| Kev txheeb xyuas | Hauv -house ID / daim ntawv thov | Cellulase | Ua raws | Hla |
| Qhov tshwm sim | Pom kev | Lub teeb ci ci kom tsis muaj xim dawb - cov hmoov ntws | Lub teeb tan hmoov | Hla |
| Kev ua enzyme | Tus neeg muab kev pabcuam cellulase | NLT 35,000 CU/g | 36,450 CU / g | Hla |
| Lub luag haujlwm Unit txhais | Tus neeg muab khoom siv -txhais chaw | Qhia xwb | CU/g qhia | Hla |
| Particle Loj | Sieve | NLT 98% txog 80 mesh | Ua raws | Hla |
| Solubility | Kev ntsuas dej solubility | Soluble hauv dej | Ua raws | Hla |
| Poob rau ziab | Gravimetric | Tsawg dua lossis sib npaug li 8.00% | 4.3% | Hla |
| Residue ntawm Ignition | Gravimetric | Tsawg dua lossis sib npaug li 8.00% | 2.5% | Hla |
| Lead (Pb) | ICP-MS / ICP-OES | Tsawg dua lossis sib npaug li 5.0 mg / kg | 0.24 mg/kg | Hla |
| Arsenic (As) | ICP-MS / ICP-OES | Tsawg dua lossis sib npaug li 3.0 mg / kg | 0.12 mg/kg | Hla |
| Cadmium (Cd) | ICP-MS / ICP-OES | Tsawg dua lossis sib npaug li 0.5 mg / kg | < 0.05 mg/kg | Hla |
| Mercury (Hg) | ICP-MS / ICP-OES | Tsawg dua lossis sib npaug li 0.5 mg / kg | < 0.01 mg/kg | Hla |
| Tag Nrho Phaj suav | Phaj suav | Tsawg dua lossis sib npaug li 50,000 CFU / g | 2.0 × 10³ CFU/g | Hla |
| Coliforms | Phaj suav | Tsawg dua lossis sib npaug li 30 CFU / g | < 10 CFU/g | Hla |
| E. coli | Kev kuaj tsis tuaj | Tsis zoo / 25 g | Tsis Pom | Hla |
| Salmonella | Kev kuaj tsis tuaj | Tsis zoo / 25 g | Tsis Pom | Hla |
Txheej txheem ntau lawm
