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EffectsofDifferentSterilizationConditionsonGrowthandFruitingofStrawMushroomLIZhengpeng1,HUANGXun1,2,YUChangxia1etal (1.InstituteofEdibleFungi,ShanghaiAcademyofAgriculturalSciences,NationalEdibleFungiEngineeringTechnologyResearchCenter,KeyLaboratoryofSouthEdibleFungiResourcesUtilization,MinistryofAgriculture,ShanghaiKeyOpenLaboratoryofAgriculturalGeneticsandBreeding,Shanghai201403;2.AnshunCollege,Anshun,Guizhou561000)Abstract [Objective]Tostudytheeffectsofdifferentsterilizationconditionsonthegrowthandfruitingofstrawmushroom,inordertoguidetheindustrialcultivationofstrawmushroom.[Method]Thequantityofbagcontamination,fullbagtime,buddingtime,buddensityandfruitingyieldunderdifferentsterilizationconditionswasstudied.[Result]Onlytwoconditionsof100℃ sterilization1.0hand121℃ sterilization0.5happearedpartialcontamination.Comparedwiththecontrolgroup,thedifferenceoffullbagtimeunderdifferentconditionswassmaller,andthebagsorbedswerefullofbacteriaonthe7thto8thday.Therewasasignificantdifferenceinbuddingtime.Thecontrolonlyneeded3daystobud,andthesterilizationconditionofthe14groupsrequired7-10days,whichwasatleast4dayslongerthanthecontrolgroup.Comparedwiththecontrol,theyieldofdifferentsterilizationconditionswasdifferent.Theyieldofthesterilizationtreatmentwasmainlyconcentratedinthesecondwave,andthefirstwaveproducedless.100℃ sterilizationfor5.0hwasobviouslyhigherthanthatofotherconditions,thetotalproductionofthetwotideswasalmostdoublethatofthecontrolformula.Thedensityofmushroombudsvariedgreatlyunderdifferenttreatmentconditions,andtherewasnocorrelationbetweendensityandyield.[Conclusion]Thestudylayafoundationfortheindustrialcultivationofstrawmushroom.Keywords Strawmushroom;Sterilization;Production
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Table2 Effectsofdifferentsterilizationconditionsongrowthandyieldofstrawmushroom
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1 100℃、1.0h 2 7 7 +++ 78 3.92 100℃、2.0h 0 8 8 +++ 50 2.53 100℃、3.0h 0 8 10 +++ 206 10.34 100℃、4.0h 0 8 8 ++ 180 9.05 100℃、5.0h 0 7 8 +++ 906 45.36 100℃、6.0h 0 8 10 ++ 485 24.37 110℃、1.0h 0 8 9 + 27 1.48 110℃、2.0h 0 8 8 ++ 84 4.29 110℃、3.0h 0 8 8 ++ 456 22.810 110℃、4.0h 0 8 8 ++ 372 18.611 121℃、0.5h 2 8 10 - 6 0.312 121℃、1.0h 0 8 8 ++ 464 23.213 121℃、1.5h 0 8 10 + 259 13.014 121℃、2.0h 0 8 7 + 81 4.115 CK 0 7 3 +++ 464 23.2 O
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