温度和ph值对螺旋藻amy活性的影响[]（effect of temperature and ph on the activity of spirulina platensis amy []）

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1、温度和ph值对螺旋藻amy活性的影响[1]（EffectoftemperatureandpHontheactivityofSpirulinaplatensisAmy[1]）Volume78issue,2007AprilScience,technologyandEngineeringVol17No18Apr12007167121819(2007)0821300205Science,Technology,and,Engineering,Z,2007,Sci1Tech1Engng.BioscienceTemperatureandPHvalueonSpirulinaTheeffectof

2、AMYactivityHuRuipingLiShuyuan1LiuYan1JoeChenTwo(biochemistryteachingandresearchsectionofInnerMongoliaMedicalCollegeHohhot010059、Schooloflifescience,InnerMongoliaNormalUniversity1,Hohhot010022;Collegeofagriculture,InnerMongoliaAgriculturalUniversity2,Hohhot010018)DifferencesonAMYForthedevelopm

3、entandutilizationofSpirulinaGermplasmResources.Theoreticalbasis.Abstractadoption3,5-twonitrosalicylicacid(DNS)ofSpirulinaplatensisonalkalinelakeInnerMongoliaSandlandmethodS1andimportedSpirulinaS2andthelargestscrewSpirulinaAmylaseofS3(AMY)activityAndtemperatureandApreliminarycomparativestudyof

4、theeffectsofpHonitseffectswasconducted.Theresultshows:S1,S2,andS3AMYactivityin25DEGc,Amylase(amylase,AMY)isfoundwidelyinaction,.Accordingtoitscharacteristicsandmodeofaction,itcanbedividedintotwokinds,alpha-precipitationEnzymes(EC3.,2.,1.1)andbetaamylase(EC,3.,2.,1.2)[2,3]PH516,respectively711

5、7U/g,FW,4411U/g,FW,and5416U/gFW;plantTheoptimumtemperatureisTheoptimumis40DEGC;PH516.UniquetoourcountryS1AMYFortemperatureandPHwiderangeofadaptationAndtheactivityatlowtemperature,hightemperature,strongacidandstrongalkaliishigherthanthatofintroducedspecies.KeywordsSpirulina;amylase;activitytem

6、perature;ThevalueofpHCLCnumberQ94912;documentidentificationcodeAComparativestudyofsteps.InordertodiscovertheendemicspeciesandtheintroducedspeciesinChinaIntissue[1]SpirulinacontainsveryrichnutrientsandphysiologicallyactivesubstancesqualityIthasthefunctionofimprovingbodyimmunityandanti-aging[4]

7、.As1materialsandmethodsThefunctionalfoodsandhealthcareproductsofSpirulinaaregettingmoreandmoreattentionregardButthebasicresearchofSpirulinaisrelativelybackward[5,6].Experimentalmaterialsabouthelix111algaeAMYstudieshavenotbeenreportedInthispap