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2012-07-31 00:00 255阅读次数
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美国BD进样器- 美国BD进样器[详细]
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2012-07-31 00:00
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气体进样器- 气体进样器[详细]
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2008-10-28 00:00
专利
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- BD 354230 说明书
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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领.SeeSection8forinformationonpersonalprotectionequipment.SeeSection13fordisposalinformation.7Hand领andstorageHand领Informationforsafehand领:Preventformationofdust.Informationaboutprotectionagainstexplosionsandfires:Nospecialmeasuresrequired.StorageRequirementstobemetbystoreroomsandreceptacles:-20CInformationaboutstorageinonecommonstoragefacility:Storeawayfromoxidizingagents.Furtherinformationaboutstorageconditions:Storeincool,dryconditionsinwellsealedcontainers.8ExposurecontrolsandpersonalprotectionComponentswithlimitvaluesthatrequiremonitoringattheworkplace:Theproductdoesnotcontainanyrelevantquantitiesofmaterialswithcriticalvaluesthathavetobemonitoredattheworkplace.Additionalinformation:Theliststhatwerevalidduringthecreationwereusedasbasis.PersonalProtectiveEquipmentGeneralprotectiveandhygienicmeasuresTheusualprecautionarymeasuresforhand领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领point/Boi领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领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现货021-54100800上海索宝生物[详细]
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2018-09-02 10:00
产品样册
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- BD 354277 说明书
- 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.[详细]
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2018-09-02 10:00
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- 接种针旋转进样器
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2015-01-07 00:00
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- 进样器的原理
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2016-06-06 00:00
实验操作
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双臂多功能进样器- 双臂多功能进样器[详细]
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2024-09-12 16:10
选购指南
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- BD 356234356235 |价格|说明书
- BDMatrigelTM基质基底膜促销356234|354234|3562352023/5ml3859/10ml16509/5*10ml基底膜简介：中文名称：基底膜英文名称：basementmembrane;basallamina其他名称：基板定义：上皮细胞下面特化的细胞外基质，由Ⅳ型胶原、层粘连蛋白及硫酸乙酰肝素蛋白聚糖等构成的网状结构。对上皮细胞、内皮细胞等的生命活动具有重要影响。BDMatrigelTM基质基底膜促销356234|354234|356235BDMatrigel基底膜/基质胶的应用：1）促进多种细胞的分化；2）形成基底膜三维胶质结构；3）提高人肿瘤细胞在裸鼠上的生长速度；4）建立评估肿瘤细胞侵袭能力的模型BDMatrigel基底膜/基质胶的详细说明：BDMatrigel是从富含胞外基质蛋白的EHS小鼠肿瘤中提取出基底膜基质，其主要成分有层粘连蛋白、Ⅳ型胶原、巢蛋白、硫酸肝素糖蛋白，还包含生长因子和基质金属蛋白酶等。在室温条件下，Matrigel聚合形成具有生物学活性的三维基质，模拟体内细胞基底膜的结构、组成、物理特性和功能，有利于体外细胞的培养和分化，可用于对细胞形态、生化功能、迁移、侵染和基因表达等的研究。BDMatrigel基底膜/基质胶形成的三维培养基质，可促进上皮细胞、肝细胞、Sertoli细胞、黑色素瘤细胞、血管内皮细胞、甲状腺细胞及毛囊细胞等的贴壁与分化。同时，Matrigel还能影响乳腺上皮细胞的蛋白表达，支持外周神经的新生和牛输卵管上皮细胞的分化。不同配方的BDMatrigel可以满足不同的实验要求。低生长因子（GFR）的Matrigel基底膜基质适用于对基质成分要求严格的实验，如细胞信号通路和细胞因子的研究等。不含酚红的Matrigel适用于荧光检测或显色反应等分析。高浓度的Matrigel适用于研究血管生成、肿瘤细胞迁移和体内肿瘤模型的建立等。BDMatrigelTM基质基底膜促销356234|354234|356235细胞与基底膜间的相互作用是调控细胞行为的重要因素之一。而使用BDMatrigel系列的细胞外基质培养的细胞可以有着类似体内环境的良好分化表现。作为**个生产一次性无菌实验室用品的公司，BD生物科学在世界范围内都被认为是研究者提供优质细胞培养产品的引领者。50年来，BD一直致力于提高您实验的可靠性，一致性和便捷性。每一BDFalcon组织培养产品都经由敏感的克隆形成实验开发。BD更将含氮的正电荷功能集团引入具有含氧负电荷功能集团的传统TC表面，生产出可改善多种类型细胞贴壁和分化的BDPrimaria细胞培养用品。每一批次BDPrimaria产品样本都经过化学分析电子扫描分析。MatrigelTM基本操作薄胶成胶方法冻融后，用预冷的移液枪头混匀MatrigelTM基质成匀浆状将需要使用的培养板置于冰上，加入浓度为50μL/cm生长面积的Matrigel基质在37℃放置30分钟，即可使用厚胶成胶方法冻融后，用预冷的移液枪头混匀MatrigelTM基质成匀浆状。将需要使用的培养板置于冰浴，将培养的细胞与MatrigelTM基质混合，用移液枪头使其悬浮于基质中。加入浓度为150－200μL/cm生长面积的Matrigel基质在37℃放置30分钟，可成胶。可以加入细胞培养的基质，也可使细胞直接生长在胶表面薄层包被方法冻融后，用预冷的移液枪头混匀Matrigel基质成匀浆状。根据使用需要，采用无血清培养基稀释Matrigel基质。根据实验需要确定**包被浓度。将稀释的Matrigel基质包被于所需的培养器皿中，包被量至少覆盖整个器皿的生长表面。室温下孵育1小时。去除未结合的Matrigel，用无血清培养基轻轻地冲洗现货供应，保证质量。我们将提供Z合理的价格。BDMatrigelTM基质基底膜促销356234|354234|356235【021-54100800】上海索来宝生物科技有限公司公司网址：http://www.shsolarbio.comhttp://bioing.biogo.net/联系人：马先生（先生）部门（职位）：销售（经理）手机号码：15021200052电话：86-021-64855665传真：86-021-54261506所在地：上海公司地址：徐汇区钦江路15号1405邮政编码：200233邮件：shsolarbio@126.com相关产品附录产品描述规格特点货号报价BDMatrigelTM基质基底膜5ml标准型356234202310ml 35423438595×10ml 35623516509BDMatrigelTM基底膜基质，无酚红10ml标准型3562373034BDMatrigelTM基底膜基质，GFR，低生长因子5ml标准型356230232510ml标准型3542304533BDMatrigelTM基底膜基质，GFR，无酚红10ml标准型3562314883MATRIGELMATRIXHESC-QUALIFIED5ml 3542772279COLLAGENIRATTAILNATURAL100MG 3542361093CHAMBERMATRIGELINVASION24WELLDI 3544804301运输和储存-20℃储存，干冰运输Matrigel基质会有色差变化，是由于酚红和碳酸氢盐与CO2作用引起的，但是与5％CO2平衡后色差即会减少！！！。[详细]
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2018-09-02 10:00
产品样册
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- BD 354230 相关说明
- 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现货促销021-54100800[详细]
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2018-09-02 10:00
产品样册
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- BD RevTet System使用说明
- BDRevTetSystem使用说明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质粒图谱:[详细]
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2018-09-29 10:03
产品样册
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- BD培养基2012价目表
- 上海北诺生物科技有限公司www.bnbiotech.com上海市徐汇区宜山路520号中华门大厦18楼D座电话：021-61496710传真：021-57633753联系人：周经理，刘经理[详细]
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2018-10-14 10:00
产品样册
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