The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
A method using ion-pairing liquid chromatography–electrospray ionization (ESI)-mass spectrometry (MS) was developed for the simultaneous determination of 23 types of purine or pyrimidine nucleosides and nucleotides in dietary foods and beverages. Dihexylammonium acetate (DHAA) was used as an ion-pairing agent and an ultra performance liquid chromatography (UPLC™) system with a reversed-phase column...