Healthy chocolate? – UHPLC determination of ingredients in dark chocolate

High Throughput Separation of Xanthines by Rapid Resolution HPLC Application Note Biochemistry, Food and Beverage, Pharmaceutical Author from 8 minutes to 1.5 minutes without a major loss in resolution. A simple isocratic HPLC method was used and described to analyze…

Separation of Flavanol Isomers in Chocolate Products using Multi-Pass Cyclic Ion Mobility Coupled to High-Resolution Mass Spectrometry Lindsay E. Hatch, Sarah E. Dowd, Gordon T. Fujimoto Waters Corporation, Milford, MA USA INTRODUCTION METHODS: LC-MS ANALYSIS Chocolate is rich in polyphenols,…

ANALYSIS OF PHYTOCHEMICALS IN PROCESSED COCOA USING ION MOBILITY MASS SPECTROMETRY 1 M McCullagh, 2Sara Stead, 1Gitte Barknowitz and 2Clare Mills. 1 Waters Corporation, Stamford Avenue, Altrincham Road, Wilmslow, SK9 4AX. UK. 2 Manchester Institute of Biotechnology, The University of…

Comprehensive 2D-LC Analysis of Tea (Camellia sinensis) with the Agilent 1290 Infinity II 2D-LC Solution Quantification of Purine Alkaloids and Catechins in Green and Black Tea Application Note Food Testing and Agriculture Author Abstract Sonja Krieger Tea is one of…