Щелочной протеазы

AlkalineProtease Thealkalineproteaseproductisproducedfrombacilluslicheniformisbyliquidsubmergedfermentation.Itcanhydrolyzethemacromolecularproteintothepolypeptideorfreeaminoacids,hasstrongcapabilitiesofdecomposingtheprotein. СПЕЦИФИКАЦИЯ: 1.Appearance: lightbrownpowder, влажность <8% 2.Enzymeactivity: 200000U / г 3.Optimaltemperature: 40-50 ° C 4.OptimalpHvalue: 7.0-12.0 Definitionofenzymeactivity: Onealkalineproteaseunit(U/g)istheamountofenzymesthathydrolyzecaseinto1μgtyrosine(thecolorationofFolinreagenttomeasuretheabsorbancevalue)perminutes(reactiontime10minutes)at40°CandpH10.5(sodiumborate-sodiumhydroxidebuffersolution).(QB/T1803-1993) Rangeofapplication: 1.Thealkalineproteaseisakindofproteinwithnotoxicandnosideeffectswhichbelongstothehomoserineendoprotease.Itcanbeusedinthefoodindustrytohydrolyzetheproteinmoleculepeptidechaintopolypeptideoraminoacid,formauniqueflavorofproteinhydrolysates; 2.Thealkalineproteasecanbeaddedintonormalwashingpowder,theconcentratedwashingpowderandliquiddetergent.Itcaneffectivelyremovetheproteinspotslikethebloodstains,eggs,diaryproducts,gravy,vegetablejuiceetc.Besides,itcanbeusedasthemedicalenzymestocleanthebiochemistryinstrument; 3.Itcanbeusedasthesilkscouringagent:pretreatment-dehydration-acidtreatment-(protease18-24U/ml,soap0.75%,48-50°C,30-60minutes,PH7-8)-dehydration-shirk-washing-dehydration-fluffing-drying-fluffing; 4.Usedfortheleatherdepilation:Rawstock-washing-degreasing-alkaliexpansion-epilation-splitting-dealkalization-enzymedepilation-washing-pickling-tanning. Пакет: Solidproduct: 20 кг / compositewovenbag. Примечание (транспорт, storageandothers): Theproductisthebioactivesubstance.Itshallbekeptawayfromsunlightandrainwaterduringtransportationandstorage.Directlightandhightemperaturemaycausetheinactivationofenzymes.Keepinadryandwell-ventilatedenvironmentbelow25°C.Theenzymeactivitycouldkeepover85%for6months.Personalprotectionmeasuresarerecommended.Itcouldbelongtermpreservationat5°C.Contactwiththeeyesandtheskinhastobeavoided.Ithaveerosionontheepidermis.