GBT 19440-2004 禽流感病毒NASBA检测方法

ICS11.220B41GB/T19440-2004ÒßÍÞßprotocolofdetectingavianinfluenzavirususingNASBA2004-2-152004-2-15GB/T19440—20042AOIEAÒßÍÞßOIEîðððßÞCGB/T19440—20043NASBA1NASBA2GB/T1893620033NASBANucleicacidsequence-basedamplification,NASBAHT75’T7DNARNA5’5’RNAECLECLECLRNA44.14.25L200LRNA1.5mL1.5mL5mL2C5mLVWRECLNucliSensELISAGB/T19440—200444.3AATTCTAATACGACTCACTATAGGGAGAAGGA(A/G)GGCATT(C/T)TGGACAAA(G/T)CGTCTAGATGCAAGGTCGCATATGAGGAGAGAAGAAGAAAAAAGAGAGGAC4.4:a)(lysisbuffer)5M10%TritonX-10010mMTris/HClb)(washbuffer)5M10mMTris/HClc)500mg/mL(Silica)500mg/mld)(elutionbuffer)10mMTris/HCle)Af)H5(H5captureprobe)10mMBiotin-CCGTCAGGCCCCCTCAAAGCCGAg)(10mMgenericECLdetectionprobe)DNAECLGATGCAAGGTCGCATATGAGCTTCTAACCGAGGTCGAAACGTAh)(instrumentreferencesolution)i)detectiondiluent15mMTris-/HClj)assaybuffer50mMTris-HClk)cleanersolution100mMKOH,10%SDS,10%TritonX-100l)(alcohol)4.5GB/T1893620032.155.1a)0.1mL0.9mLb)50Lc)d)10min2minGB/T19440—20045e)12,000r/min30secf)1mLg)h)12,000r/min30seci)f)h)70100j)k)5610minl)50Lm)n)5610min5mino)12,000r/min2minp)5L1hQiagen5.2a)5L5.1p10Lb)655minc)415mind)5Le)415minf)4190ming)h)-7030d5.3ELISAa)N*25mL1b)120LBc)25Ld)5LRNAe)f)4130min10ming)10.3mLh)0.25mLIRS1GB/T19440—20046i)j)NucliSensC*N6NASBA/ECL0.15ÈGB/T19440—20047A()A.1a)enzymesspheres6.5mg1.3U/LAMVRT0.51.3U/LRNaseH151.3U/LT7RNA,100mMTris/HCl,10%BSAb)enzymespherediluent0.42g/LBSAc)(reagentsphere)10mg4mMNTP,15mDTT,40mMMgCl2d)(reagentspherediluent)100mMTris/HClpH8.3,2mMdNTPe)(100mMKClsolution)f)(10mMPrimerMixture)g)RNApositivecontrolRNAh)DEPCA.2A.2.1a)80Lb)16LKCl14LDEPCc)10Ld)e)30minA.2.2a)55L20b)c)d)e)60minGB/T19440—20048B()B1a)ECLb)NN210LN210LECLc)d)60minGB/T19440—20049C()NucliSensC.1C.1.1NucliSensC.1.2PrimeC.1.3Start3minC.1.4log-inusernameserviceengineerloginC.1.5RoutineNewRunC.1.6yesC.1.78okC.1.8selectedassayFreetubeC.1.9AddtolistC.1.10IDC.1.11closeC.1.12OKC.2instrumentcarouselIDC.3RoutineRunWorklistC.4ProceedC.51.5minC.6RoutineSampleresultsAssayresult