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BD Accuri? C6 Plus 2激光4色 流式細胞儀
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Page1/5MaterialSafetyDataSheetacc.toISO/DIS11014Printingdate08/28/2008Reviewedon08/26/2008DR1Identificationofsubstance:Productname:BDMatrigelBasementMembraneMatrixCatalognumber:354230,354234,354277,356230,356231,356234,356235,356237Manufacturer/Supplier:BDBiosciences-DiscoveryLabware2OakParkBedford,MA01730Tel:877.232.8995Informationdepartment:Forfurtherinformation,pleasecallTechnicalServicesat（877）232-8995Emergencyinformation:Incaseofachemicalemergency,spill,fire,exposure,oraccidentcontactBDDiscoveryLabwareat800.334.5229,orChemTrecat800.424.9300.2Composition/Dataoncomponents:ChemicalcharacterizationDescription:Mixtureofthesubstanceslistedbelowwithnonhazardousadditions.Dangerouscomponents:CASNO.67-66-3Chloroform≤0.02CASNO.Description%chloroformCarc.Cat.3;Xn,Xi;R22-38-40-48/20/22Danger:Flame2.6/2Warning:Healthhazard3.6/2,3.9/2;Exclamationmark3.1.O/4,3.2/23HazardsidentificationHazarddescription:Thisproductcontainsnohazardousconstituents,ortheconcentrationofallchemicalconstituentsarebelowtheregulatorythresholdlimitsdescribedbyOccupationalSafetyHealthAdministrationHazardCommunicationStandard29CFR1910.1200andtheEuropeanDirective91/155/EEC,and93/112/EC.ClassificationsystemTheclassificationwasmadeaccordingtothelatesteditionsofinternationalsubstanceslists,andexpandeduponfromcompanyandliteraturedata.NFPAratings（scale0-4）000Health=0Fire=0Reactivity=04FirstaidmeasuresAfterinhalationSupplyfreshair;consultdoctorincaseofcomplaints.AfterskincontactImmediatelywashwithwaterandsoapandrinsethoroughly.AftereyecontactRinseopenedeyefor15minutesunderrunningwater.Thenconsultadoctor.AfterswallowingIfswallowed,rinsemouthwithwater（onlyifthepersonisconscious）Seekmedicaltreatment.InformationfordoctorShowtheproductlabelorthisMSDS.USA（Contd.onpage2）Page2/5MaterialSafetyDataSheetacc.toISO/DIS11014Printingdate08/28/2008Reviewedon08/26/2008Productname:BDMatrigelBasementMembraneMatrix（Contd.ofpage1）DR5FirefightingmeasuresSuitableextinguishingagentsCO2,ABCmultipurposedrychemicalorwaterspray.Fightlargerfireswithwatersprayoralcoholresistantfoam.Specialhazardscausedbythematerial,itsproductsofcombustionorresultinggases:Formationoftoxicgasesispossibleduringheatingorincaseoffire.Protectiveequipment:Wearself-containedrespiratoryprotectivedevice.6AccidentalreleasemeasuresPerson-relatedsafetyprecautions:Avoidformationofdust.Wearprotectiveclothing.Userespiratoryprotectivedeviceagainsttheeffectsoffumes/dust/aerosol.Measuresforenvironmentalprotection:Wipeupwithdampspongeormop.Measuresforcleaning/collecting:Pickupmechanically.Additionalinformation:SeeSection7forinformationonsafehand領.SeeSection8forinformationonpersonalprotectionequipment.SeeSection13fordisposalinformation.7Hand領andstorageHand領Informationforsafehand領:Preventformationofdust.Informationaboutprotectionagainstexplosionsandfires:Nospecialmeasuresrequired.StorageRequirementstobemetbystoreroomsandreceptacles:-20CInformationaboutstorageinonecommonstoragefacility:Storeawayfromoxidizingagents.Furtherinformationaboutstorageconditions:Storeincool,dryconditionsinwellsealedcontainers.8ExposurecontrolsandpersonalprotectionComponentswithlimitvaluesthatrequiremonitoringattheworkplace:Theproductdoesnotcontainanyrelevantquantitiesofmaterialswithcriticalvaluesthathavetobemonitoredattheworkplace.Additionalinformation:Theliststhatwerevalidduringthecreationwereusedasbasis.PersonalProtectiveEquipmentGeneralprotectiveandhygienicmeasuresTheusualprecautionarymeasuresforhand領chemicals首ldbefollowed.Washhandsbeforebreaksandattheendofwork.Avoidcontactwiththeeyesandskin.Breathingequipment:Usesuitablerespiratoryprotectivedeviceonlywhenaerosolormistisformed.（Contd.onpage3）USAPage3/5MaterialSafetyDataSheetacc.toISO/DIS11014Printingdate08/28/2008Reviewedon08/26/2008Productname:BDMatrigelBasementMembraneMatrix（Contd.ofpage2）DRProtectionofhands:Chemicalresistantgloves（i.e.nitrile,orequivalent）.Eyeprotection:Tightlysealedgoggles.Bodyprotection:Protectiveworkclothing（labcoat）.9Physicalandchemicalproperties:GeneralInformationForm:LiquidColor:AccordingtoproductspecificationOdor:CharacteristicChangeinconditionUndeterminedMeltingpoint/Meltingrange:NotdeterminedBoi領point/Boi領range:NotdeterminedFlashpoint:NotapplicableAutoigniting:Productisnotselfigniting.Dangerofexplosion:Productdoesnotpresentanexplosionhazard.Vaporpressure:NotapplicableDensity:NotdeterminedSolubilityin/MiscibilitywithWater:SolublepH-value:NotapplicableSolventcontent:Organicsolvents:≤0.0175%10StabilityandreactivityThermaldecomposition/conditionstobeavoided:Nodecompositionifusedaccordingtospecifications.Materialstobeavoided:Incompatiblematerial:strongoxidizers.DangerousreactionsNodangerousreactionsknownDangerousproductsofdecomposition:Nodangerousdecompositionproductsknown.11ToxicologicalinformationAcutetoxicity:Primaryirritanteffect:ontheskin:Noirritatingeffect.ontheeye:Noirritatingeffect.Sensitization:Nosensitizingeffectsknown.（Contd.onpage4）USAPage4/5MaterialSafetyDataSheetacc.toISO/DIS11014Printingdate08/28/2008Reviewedon08/26/2008Productname:BDMatrigelBasementMembraneMatrix（Contd.ofpage3）DRAdditionaltoxicologicalinformation:TheproductisnotsubjecttoOSHAclassificationaccordingtointernallyapprovedcalculationmethodsforpreparations.Whenusedandhandledaccordingtospecifications,theproductdoesnothaveanyharmfuleffectsaccordingtoourexperienceandtheinformationprovidedtous.12Ecologicalinformation:Generalnotes:Waterhazardclass1（Self-assessment）:slightlyhazardousforwater.13DisposalconsiderationsProduct:RecommendationDisposeofmaterialinaccordancewithfederal（40CFR261）,stateandlocalrequirements.Uncleanedpackagings:Recommendation:Disposalmustbemadeaccordingtostateandfederalregulations.Recommendedcleansingagent:Water,ifnecessarywithcleansingagents.14TransportinformationDOTregulations:Hazardclass:-LandtransportADR/RID（cross-border）ADR/RIDclass:-MaritimetransportIMDG:IMDGClass:-Marinepollutant:NoAirtransportICAO-TIandIATA-DGR:ICAO/IATAClass:-UN"ModelRegulation":-15RegulationsSARASection355（extremelyhazardoussubstances）Noneoftheingredientsislisted.SARASection313（specifictoxicchemicallistings）Noneoftheingredientsislisted.TSCA（ToxicSubstancesControlAct）chloroformCaliforniaProposition65-ChemicalsknowntocausecancerchloroformChemicalsknowntocausereproductivetoxicityforfemales:Noneoftheingredientsislisted.（Contd.onpage5）USAPage5/5MaterialSafetyDataSheetacc.toISO/DIS11014Printingdate08/28/2008Reviewedon08/26/2008Productname:BDMatrigelBasementMembraneMatrix（Contd.ofpage4）DRChemicalsknowntocausereproductivetoxicityformales:Noneoftheingredientsislisted.Chemicalsknowntocausedevelopmentaltoxicity:Noneoftheingredientsislisted.CarcinogenicitycategoriesIARC（InternationalAgencyforResearchonCancer）chloroformNTP（NationalToxicologyProgram）chloroformTLV（ThresholdLimitValueestablishedbyACGIH）chloroformProductrelatedhazardinformation:Observethegeneralsafetyregulationswhenhand領chemicalsAlthoughthisproductisnotsubjecttoidentificationregulations,werecommendthatthesafetysuggestionsareobservedNationalregulationsWaterhazardclass:Waterhazardclass1（Self-assessment）:slightlyhazardousforwater.16Otherinformation:Tothebestofourknowledge,theinformationcontainedhereinisaccurate.However,neitherBecton,DickinsonandCompanyoranyofitssubsidiariesassumesanyliabilitieswhatsoeverfortheaccuracyorcompletenessoftheinformationcontainedherein.Finaldeterminationofsuitabilityofanymaterialisthesoleresponsibilityoftheuser.Allmaterialsmaypresentunknownhazardsand首ldbeusedwithcaution.Althoughcertainhazardsaredescribedherein,wecannotguaranteethatthesearetheonlyhazardsthatexist.DepartmentissuingMSDS:SafetyandEnvironmentDepartmentContact:TechnicalServiceRepresentativeAbbreviationsandacronyms:ADR:AccordeuropéensurletransportdesmarchandisesDangereusesparRoute（EuropeanAgreementconcerningtheInternationalCarriageofDangerousGoodsbyRoad）RID:Reglementinternationaleconcernentletransportdesmerchandisesdangereusesparchemindefer（RegulationsConcerningtheInternationalTransportofDangerousGoodsbyRail）IMDG:InternationalMaritimeCodeforDangerousGoodsDOT:USDepartmentofTransportationIATA:InternationalAirTransportAssociationIATA-DGR:DangerousGoodsRegulationsbythe"InternationalAirTransportAssociation"（IATA）ICAO:InternationalCivilAviationOrganizationICAO-TI:TechnicalInstructionsbythe"InternationalCivilAviationOrganization"（ICAO）ACGIH:AmericanConferenceofGovernmentalIndustrialHygienistsCAS:ChemicalAbstractsService（divisionoftheAmericanChemicalSociety）NFPA:NationalFireProtectionAssociation（USA）USA現貨021-54100800上海索寶生物[詳細]
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2018-09-02 10:00
產品樣冊
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- BD 354277 說明書
- GUIDELINESFORUSEPRODUCT:BDMatrigelhESC-qualifiedMatrix,5mlvialCATALOGNUMBER:354277BACKGROUND:Basementmembranesarecontinuoussheetsofspecializedextracellularmatrixthatarefoundatthedermal-epidermaljunction,atthebaseofalllumen-liningepitheliathroughoutthedigestive,respiratory,reproductiveandurinarytractsandthatunderlieparenchymaofendocrineandexocrineglands.BDMatrigelMatrixisasolublebasementmembraneextractoftheEngelbreth-Holm-Swarm（EHS）tumorthatgelsatroomtemperaturetoformagenuinereconstitutedbasementmembrane.1ThemajorcomponentsofMatrigelMatrixarelaminin,collagenIV,entactinandheparansulfateproteoglycan.2-3Growthfactors,collagenases,plasminogenactivatorsandotherundefinedcomponentshavealsobeenreportedinMatrigelMatrix.4-5STEMCELLS:Historically,hEScellderivationandculturingtechniquesutilizedserumand/ormouseembryonicfibroblast（MEF）feederlayers.6AnidealenvironmentforhEScellresearchconsistsofbothacellculturesurfacespecificallyqualifiedforhEScells,andaserum-free,definedmedium.BDMatrigelhESC-qualifiedMatrixandSTEMCELLTechnologies’mTeSR1（developedunderlicensefromtheWiCellResearchInstitute7）,ahighqualitysurfaceandmediumcombination,createthefirstcompleteenvironmenttosupportfeeder-independentexpansionofhEScells.BDMatrigelhESC-qualifiedMatrixisanoptimizedsurfaceforyourstemcellresearch.IthasbeenqualifiedasmTeSR1-compatiblebySTEMCELLTechnologies,eliminatingtheneedfortime-consumingscreening,whileprovidingthereproducibilityandconsistencyessentialforyourhEScellresearch.Whencoupledwithavarietyofculturemedia,MatrigelMatrixhasbeenwidelyacceptedasanalternativesubstrateforthecultureofhEScells.8-9ThemTeSR1formulationisdefinedandserum-free,andhasbeendesignedtomaintainandexpandhEScellsinanundifferentiatedstatewhenusedwithMatrigelMatrixasasubstrate.Itdoesnotrequireanyfurtheradditionofgrowthfactorsorsupplements.ThemTeSR1formulationandMatrigelMatrixhavebeenshowntobeasuccessfulcombinationforculturingdifferenthEScelllinesforupto20passages.10CellsmaintainedinmTeSR1expresshighlevelsofpluripotencymarkerssuchasOct-3/4andSSEA-3,andpluripotencyofcellsmaintainedinmTeSR1hasalsobeendemonstratedbytheabilityofthesecellstodifferentiateintoallthreegermlayersintheteratomaassay.7,11SOURCE:Engelbreth-Holm-Swarm（EHS）MouseTumorFORMULATION:Dulbecco'sModifiedEagle'sMediumwith50μg/mlgentamycinMatrigelhESC-qualifiedMatrixiscompatiblewithallculturemediaSTABILITY:Stableforaminimumofthreemonthsfromdayofshipmentwhenstoredat-20°CStableforaminimumofsixmonthswhenstoredinaliquotsat-70°CRECONSTITUTIONANDUSE:ColorvariationsmayoccurinfrozenorthawedvialsofBDMatrigelhESC-qualifiedMatrix,rangingfromstrawyellowtodarkredduetotheinteractionofcarbondioxidewiththebicarbonatebufferandphenolred.Thisisnormal,doesnotaffectproductefficacy,andwilldisappearuponequilibrationwith5%CO2.ThawMatrigelonice.Oncethawed,swirlthevialtoensuretheMatrigelisevenlydispersed.Spraytopofvialwith70%ethanolandairdry.Keepproductoniceandhandleusingsteriletechnique.Dispensematerialintoappropriatealiquots,usingpre-cooledtubes,andrefreezeimmediately.Avoidmultiplefreezethaws.DONOTSTOREINFROST-FREEFREEZER.CAUTION:BDMatrigelhESC-qualifiedMatrixwillgelrapidlyat22oCto35oC.Thawovernightat4oConice.GelledMatrigelmaybere-liquifiedifplacedat4°Conicefor24-48hours.[詳細]
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2018-09-02 10:00
產品樣冊
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BD 356234356235 |價格|說明書- BDMatrigelTM基質基底膜促銷356234|354234|3562352023/5ml3859/10ml16509/5*10ml基底膜簡介：中文名稱：基底膜英文名稱：basementmembrane;basallamina其他名稱：基板定義：上皮細胞下面特化的細胞外基質，由Ⅳ型膠原、層粘連蛋白及硫酸乙酰肝素蛋白聚糖等構成的網狀結構。對上皮細胞、內皮細胞等的生命活動具有重要影響。BDMatrigelTM基質基底膜促銷356234|354234|356235BDMatrigel基底膜/基質膠的應用：1）促進多種細胞的分化；2）形成基底膜三維膠質結構；3）提高人腫瘤細胞在裸鼠上的生長速度；4）建立評估腫瘤細胞侵襲能力的模型BDMatrigel基底膜/基質膠的詳細說明：BDMatrigel是從富含胞外基質蛋白的EHS小鼠腫瘤中提取出基底膜基質，其主要成分有層粘連蛋白、Ⅳ型膠原、巢蛋白、硫酸肝素糖蛋白，還包含生長因子和基質金屬蛋白酶等。在室溫條件下，Matrigel聚合形成具有生物學活性的三維基質，模擬體內細胞基底膜的結構、組成、物理特性和功能，有利于體外細胞的培養和分化，可用于對細胞形態、生化功能、遷移、侵染和基因表達等的研究。BDMatrigel基底膜/基質膠形成的三維培養基質，可促進上皮細胞、肝細胞、Sertoli細胞、黑色素瘤細胞、血管內皮細胞、甲狀腺細胞及毛囊細胞等的貼壁與分化。同時，Matrigel還能影響乳腺上皮細胞的蛋白表達，支持外周神經的新生和牛輸卵管上皮細胞的分化。不同配方的BDMatrigel可以滿足不同的實驗要求。低生長因子（GFR）的Matrigel基底膜基質適用于對基質成分要求嚴格的實驗，如細胞信號通路和細胞因子的研究等。不含酚紅的Matrigel適用于熒光檢測或顯色反應等分析。高濃度的Matrigel適用于研究血管生成、腫瘤細胞遷移和體內腫瘤模型的建立等。BDMatrigelTM基質基底膜促銷356234|354234|356235細胞與基底膜間的相互作用是調控細胞行為的重要因素之一。而使用BDMatrigel系列的細胞外基質培養的細胞可以有著類似體內環境的良好分化表現。作為**個生產一次性無菌實驗室用品的公司，BD生物科學在世界范圍內都被認為是研究者提供優質細胞培養產品的引領者。50年來，BD一直致力于提高您實驗的可靠性，一致性和便捷性。每一BDFalcon組織培養產品都經由敏感的克隆形成實驗開發。BD更將含氮的正電荷功能集團引入具有含氧負電荷功能集團的傳統TC表面，生產出可改善多種類型細胞貼壁和分化的BDPrimaria細胞培養用品。每一批次BDPrimaria產品樣本都經過化學分析電子掃描分析。MatrigelTM基本操作薄膠成膠方法凍融后，用預冷的移液槍頭混勻MatrigelTM基質成勻漿狀將需要使用的培養板置于冰上，加入濃度為50μL/cm生長面積的Matrigel基質在37℃放置30分鐘，即可使用厚膠成膠方法凍融后，用預冷的移液槍頭混勻MatrigelTM基質成勻漿狀。將需要使用的培養板置于冰浴，將培養的細胞與MatrigelTM基質混合，用移液槍頭使其懸浮于基質中。加入濃度為150－200μL/cm生長面積的Matrigel基質在37℃放置30分鐘，可成膠。可以加入細胞培養的基質，也可使細胞直接生長在膠表面薄層包被方法凍融后，用預冷的移液槍頭混勻Matrigel基質成勻漿狀。根據使用需要，采用無血清培養基稀釋Matrigel基質。根據實驗需要確定**包被濃度。將稀釋的Matrigel基質包被于所需的培養器皿中，包被量至少覆蓋整個器皿的生長表面。室溫下孵育1小時。去除未結合的Matrigel，用無血清培養基輕輕地沖洗現貨供應，保證質量。我們將提供Z合理的價格。BDMatrigelTM基質基底膜促銷356234|354234|356235【021-54100800】上海索來寶生物科技有限公司公司網址：http://www.shsolarbio.comhttp://bioing.biogo.net/聯系人：馬先生（先生）部門（職位）：銷售（經理）手機號碼：15021200052電話：86-021-64855665傳真：86-021-54261506所在地：上海公司地址：徐匯區欽江路15號1405郵政編碼：200233郵件：shsolarbio@126.com相關產品附錄產品描述規格特點貨號報價BDMatrigelTM基質基底膜5ml標準型356234202310ml 35423438595×10ml 35623516509BDMatrigelTM基底膜基質，無酚紅10ml標準型3562373034BDMatrigelTM基底膜基質，GFR，低生長因子5ml標準型356230232510ml標準型3542304533BDMatrigelTM基底膜基質，GFR，無酚紅10ml標準型3562314883MATRIGELMATRIXHESC-QUALIFIED5ml 3542772279COLLAGENIRATTAILNATURAL100MG 3542361093CHAMBERMATRIGELINVASION24WELLDI 3544804301運輸和儲存-20℃儲存，干冰運輸Matrigel基質會有色差變化，是由于酚紅和碳酸氫鹽與CO2作用引起的，但是與5％CO2平衡后色差即會減少！！！。[詳細]
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2018-09-02 10:00
產品樣冊
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- BD 354230 相關說明
- 1Identificationofsubstance:Productname:BDMatrigelBasementMembraneMatrixCatalognumber:354230,354234,354277,356230,356231,356234,356235,356237Manufacturer/Supplier:BDBiosciences-DiscoveryLabware2OakParkBedford,MA01730Tel:877.232.8995Informationdepartment:Forfurtherinformation,pleasecallTechnicalServicesat（877）232-8995Emergencyinformation:Incaseofachemicalemergency,spill,fire,exposure,oraccidentcontactBDDiscoveryLabwareat800.334.5229,orChemTrecat800.424.9300.2Composition/Dataoncomponents:ChemicalcharacterizationDescription:Mixtureofthesubstanceslistedbelowwithnonhazardousadditions.Dangerouscomponents:CASNO.67-66-3Chloroform≤0.02CASNO.Description%chloroformCarc.Cat.3;Xn,Xi;R22-38-40-48/20/22Danger:Flame2.6/2Warning:Healthhazard3.6/2,3.9/2;Exclamationmark3.1.O/4,3.2/23HazardsidentificationHazarddescription:Thisproductcontainsnohazardousconstituents,ortheconcentrationofallchemicalconstituentsarebelowtheregulatorythresholdlimitsdescribedbyOccupationalSafetyHealthAdministrationHazardCommunicationStandard29CFR1910.1200andtheEuropeanDirective91/155/EEC,and93/112/EC.ClassificationsystemTheclassificationwasmadeaccordingtothelatesteditionsofinternationalsubstanceslists,andexpandeduponfromcompanyandliteraturedata.NFPAratings（scale0-4）000Health=0Fire=0Reactivity=04FirstaidmeasuresAfterinhalationSupplyfreshair;consultdoctorincaseofcomplaints.AfterskincontactImmediatelywashwithwaterandsoapandrinsethoroughly.AftereyecontactRinseopenedeyefor15minutesunderrunningwater.Thenconsultadoctor.AfterswallowingIfswallowed,rinsemouthwithwater（onlyifthepersonisconscious）Seekmedicaltreatment.InformationfordoctorShowtheproductlabelorthisMSDS.354230-MSDS-USAUSA現貨促銷021-54100800[詳細]
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2018-09-02 10:00
產品樣冊
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- BD RevTet System使用說明
- BDRevTetSystem使用說明pRevTet-On，pRevTet-Off，pRevTet-Off-IN，pRevTREIntroductionTheBDRevTet-OnTM&BDRevTet-OffTMSystemscombinetheadvantagesofretrovirus-mediatedgenetransferwiththeproventetracycline-regulatedcontrolofBDTet-OnTMandBDTet-OffTMGeneExpressionSystems.BDRevTetTMallowsthefastandefficientestablishmentofregulatedgeneexpressionsystemsinawidevarietyofcelltypes.EachRevTetSystemisacompleteretroviralgeneexpressionsystemcontainingaretroviralregulator（r）tTAvector,aretroviralresponsevector,acontrolvector,andapackagingcellline.LikeourBDRetro-XTMSystem（#631508）,theRevTetSystemscontaintheBDRetroPackTMPT67PackagingCellLine（#631510）forthesafe,efficientproductionofinfectious,replication-incompetentretrovirus.TheRevTetSystemsprovideapowerfulandconvenientapproachtosettingupthetetracycline（Tc）-inducible,high-levelgeneexpressionsystemsfirstdescribedbyGossenandBujard（1992）.Retroviral-mediatedtet-regulationTheTetSystemsarebasedontwoelementsfromthetetoperonoftheE.coliTn10transposontheTetrepressorprotein（TetR）andthetetoperatorDNAsequence（tetO）.ThegenetobeexpressedisclonedintothepRevTREresponsevectordownstreamofthetetracycline-responsiveelement（TRE）,whichcontainssevendirectrepeatsofthe42-bptetOsequenceandtheminimalimmediateearlypromoterofcytomegalovirus（PminCMV）.Thetwosystemsdifferintheirregulatoryvector（Figure1）.TheRevTet-OffSystemusesthepRevTet-OffVector,whichcontainsthetTAregulatoryelement,afusionofTetRandtheVP16activationdomain.TheBDRevTet-OnTMSystemusespRevTet-On,basedonthereversetTA（rtTA）.BothsystemsusethepRevTREresponsevector.AlltheRevTetVectorsarederivedfrompLNCX,aBDRetro-XTMvectorcapableofproducinghigh-titervirusintheappropriatepackagingcelllines.IntheRevTet-OffSystem,tTAbindstheTREandactivatestranscriptionintheabsenceofTcortheTcderivativedoxycycline（Dox）.Thus,asTcorDoxisaddedtotheculturemedium,transcriptionisturnedoffinadose-dependentmanner（Figure1）.Conversely,theRevTet-OnSystemallowsgeneexpressiontobeactivatedbytheadditionofDox.Thesetwocomplementarysystemsallowyoutochoosetheonethatbestsuitsyourneeds.BenefitsandapplicationsofTc-mediatedinductionInmostinduciblemammaliangeneexpressionsystems（e.g.,inductionbyheavymetals,steroidhormones,orheatshock）,inductionisnonspecificandexpressionlevelscannotbepreciselyregulated.Inaddition,thesesystemsaregenerallyleakyinthe“off”state,andtheinducingagentitselfmaybecytotoxicorhavepleiotropiceffectsonresults.Incontrast,regulationofgeneexpressionbytheheterologousbacterialcontrolelementsintheRevTetSystemsisveryspecific.Furthermore,thelevelsofTcorDoxrequiredforthefullrangeofgeneexpressionarenotcytotoxicandhavenosignificanteffectoncellproliferationoranimalgrowth,evenwithcontinuoustreatment（Bohletal.,1997;Mayfordetal.,1996）.TheuseofseparateregulatoryandresponsevectorsintheRevTetSystems質粒圖譜:[詳細]
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2018-09-29 10:03
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BD培養基2012價目表- 上海北諾生物科技有限公司www.bnbiotech.com上海市徐匯區宜山路520號中華門大廈18樓D座電話：021-61496710傳真：021-57633753聯系人：周經理，劉經理[詳細]
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