XanthineOxidaseActivityColorimetric/FluorometricAssayKit.

Sensitive,Colorimetric&FluorometricAssay.

KitSummary:

•Detectionmethod-Absorbance(570nm)orFluorescence(Ex/Em535/587nm)

•Sampletype-CellandTissueculturesupernatants,urine,plasmaandserum,aswellasmanyotherBIOLOGicalfluids,growthmedium,foodetc.

•Speciesreactivity-Mammalian

•Applications-Thekitdetects1-100mUxanthineoxidasein100µlreactionvolume.

Features&Benefits:

•Simpleprocedure;takes~lessthan40minutes

•Fastandconvenient

•SensitiveassaysformeasuringXanthineOxidaseactivityinvariousbiologicalsamples.

KitComponents:

•XOAssayBuffer

•OxiRed™Probe(inDMSO)

•XOEnzymeMix

•XOSubstrateMix

•XOPositiveControl

•H₂O₂Standard(0.88M)

Description:

Xanthineoxidase(XO,EC1.17.3.2)ispresentinappreciableamountsintheliverandjejunuminhealthyindividuals.However,invariousliverdisorders,XOisreleasedintocirculation.Therefore,determinationofserumXOlevelservesasasensitiveindicatorofacuteliverdamagesuchasjaundice.HansABIoMedhasdevelopedaneasyandsensitiveassaytodetermineXOinvarietyofsamples.Intheassay,XOoxidizesxanthinetohydrogenperoxide(H₂O₂)whichreactsstoichiometricallywithOxiRed™Probetogeneratecolor(atλ=570nm)andfluorescence(atEx/Em=535/587nm).SincethecolororfluorescenceintensityisproportionaltoXOcontent,theXOactivitycanbeaccuratelymeasured.Thekitdetects1-100mUxanthineoxidasein100µlreactionvolume.

StorageConditions:-20°C.

ShippingConditions:gelpack.

USAGE:ForResearchUseOnly!NotForUseinHumans.