Кислота протеазы

AcidProtease Theacidproteaseproductisproducedfromaspergillusnigerbysubmergedliquidfermentation.Itcanhydrolyzethepeptidebondofproteinontheacidicconditionandreleasetheaminoacidorpolypeptide.Thesubstrateactedbypepsincanbefurtherdegradedbytheacidprotease. СПЕЦИФИКАЦИЯ: 1.Appearance: greywhitetolightbrownpowder, влажность <8% 2.Enzymeactivity: 50000U / г 3.Temperature: 30-60 ° С 4.pHvalue: 2.5-5.5 Definitionofenzymeactivity: Oneacidproteaseunit(U)istheamountofenzymethat1gsolidenzyme(or1mlliquidenzyem)liberates1μgtyrosine(thecolorationofFolinreagenttomeasuretheabsorbancevalue)perminute(reactiontime10minutes)fromcaseinat40°CandpH3.0(0.05mol/llacticacid-sodiumlactatebuffersolution).(QB/T1803-1993) Rangeofapplication: 1.Intheproductionofjuice, butterandsoysauce, addingacidproteasecanclearthefogoffermentationliquor; 2.Inthebeerproductionindustry,itcaneffectivelyblockthegenerationofdiacetylandshortenthematureperiodofbeer; 3.Itcanbeusedtoprocessthefurtoincreasethecoloringrate.Treatedwithacidprotease,thefinishedproductsarebrightincolorandfeelsoft; 4.Addingtheacidproteaseinthefeedcandegradethefeedprotein, increasetheutilizationofproteinindiets. Dosageinthefeed (calculatedasactivity8000U / г): (1) Dosageforsoybeandietsoflayers, бройлеров, уток, chicklings, geeseandmaturepigs: 100-120g / T; (2) Dosageforsoybeandietsofpiglets: 120-150g / T; (3) Dosageformiscellaneousmealdietsoflayers, бройлеров, chicklings, уток, geeseandmaturepigs: 120-150g / T; (4) Dosageformiscellaneousmealdietsofpiglets: 150-180g / Т. Пакет: Solidproduct: 20 кг / compositewovenbag. Примечание (транспорт, storageandothers): Theproductisthebioactivesubstance.Itshallbekeptawayfromsunlightandrainwaterduringtransportationandstorage.Directlightandhightemperaturemaycausetheinactivationofenzymes.Keepinadryandwell-ventilatedenvironmentbelow25°C.Theenzymeactivitycouldkeepover85%for6months.Itcouldbelongtermpreservationat5°C.Personalprotectionmeasuresarerecommended.Contactwiththeeyesandtheskinhastobeavoided.Ithaveerosionontheepidermis.