Method and kit for determination of metabolites in samples of dried blood spots

摘要

A process for the analytical determination, by MS, Adenosine and deoxyadenosine from unamuestra dried blood, said method comprising the extraction of Adenosine and deoxyadenosine enunas conditions allowing the simultaneous extraction of other metabolites such as amino acids, carnitine libreo acylcarnitines, being said method characterized by using an extraction mixture comprendeuna mixture of water and a monoalcohol C1-3 straight or branched chain wherein the water is present at menosal 10% v / v.