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 sensitive, accurate and reliable reversed-phase liquid chromatographic method coupled with DAD (278 nm) was established for simultaneous quantification of six compounds in 20 cultivars of Flos Chrysanthemi. The method was carried out by using a Kromasil 100-5 C18 column with methanol–acetonitrile—1.414 × 10−2 mol L−1 aqueous phosphoric acid as a gradient mobile phase. The contents of the six flavonoid...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.