MycoplasmatestsaccordingtotheEuropeanPharmacopoeia(EP)Chapter2.6.7requireasensitivityof10colonyformingunits(CFU)permlsamplevolumeforNAT-basedmethodssuchasPCRinordertoreplacetrADItionalculturemethods.Thissensitivitymustbeaccomplishedaspartoftherobustnesstestingforanyparticularsamplematrix.
Usingvitalmycoplasmaisnotacceptableforthemajorityofcellculturelaboratoriesduetosafetyregulations.Our10CFU™sensitivitystandardscontainnon-vitalmaterialandallowsafeandreliablevalidation.
ThemycoplasmaweregrowninculturemediumasdescribedinEP2.6.7,subsequentlytitratedandplatedonHayflickandFreymediumforCFUdetermination.Themycoplasmawereharvestedintheearlylogarithmicgrowthphasetoensureahighratioofvitaltonon-vitalmycoplasmaandthusalowratioofGU*toCFU.AllstrainswereobtainedfromtheNationalCollectionofTypeCultures(NCTC),UK,andcultivatedinlowpassages.
10CFU™SensitivityStandardsareintendedforvalidatingtherobustnessandsensitivityofNAT-basedmycoplasmatests.
Unitpackage:3vialscontaining10cfuoftheparticularmycoplasmaaswellas3vialsnegativecontrol
Setpackage:2vialsofeachEP2.6.7-listedmycoplasmacontaining10cfu(18vialsintotal)aswellas2vialsnegativecontrol
Thecomponentsarelyophilized.
ApplicationofaPCR-basedmycoplasmatest,e.g.Venor®GeMqEPMycoplasmaDetectionkit
Sterile1.5mlreactiontubes,filtertips,appropriateDNAextractionkit
Microcentrifuge,microPipettes
Thedateofexpiryisgivenoneachpackage.Theunopenedkitshouldbestoredat+2to+8°C.
Figure–10CFUwerere-sUSPendedin1mlcellculturemedium,200µlwereusedforDNAextractionwiththeVenor®GeMSamplePreparationKit.ThemycoplasmaPCR-testwasperformedwiththeMicrosart®ATMPMycoplasmakitandaCorbettRotorGene®6000cycler.
Jackson/Peroxidase AffiniPure Goat Anti-Mouse IgG (H+L)/2.0 ml/115-035-003
Jackson/Peroxidase AffiniPure Goat Anti-Rabbit IgG (H+L)/2.0 ml/111-035-003
Qubit™ dsDNA BR Assay Kit Q32853现货
Invitrogen Q32855 Qubit™ RNA HS Assay Kit现货促销
LUCK-1G,D-Luciferin, Potassium Salt 钾盐现货
GoldBio/D-Luciferin, Sodium Salt (Proven and Published)/LUCNA-1G/1 g