Determination of organic acids in herbal beverages using a compact ion chromatography system coupled with mass spectrometry

Swati Gokhale and Jeff Rohrer Thermo Fisher Scientific, Inc. Appli cat i on N ote 1 4 3 Determination of Organic Acids in Fruit Juices Introduction Organic acids are important in characterizing the flavor of fruit juices. Their presence and…

Lillian Chen, Brian De Borba, and Jeffrey Rohrer Thermo Fisher Scientific, Sunnyvale, CA, USA Key Words Dionex IonPac AS11-HC-4 µm Column, Suppressed Conductivity, Grape Juice, Apple Juice, Pomegranate Juice Introduction Organic acids play important roles in juices and wines because…

Considerations in IC-ESI-MS Instrumentation and Advances in Applications Leo (Jinyuan) Wang, William C. Schnute Mass Spectrometry Technical Center Dionex Corporation, Sunnyvale, CA, USA INTRODUCTION Ion chromatography (IC) has been extensively used as the preferred separation technique for ionic species such…

Leo Wang Thermo Fisher Scientific, Sunnyvale, CA, USA Low Molecular Mass Organic Acids (LMMOAs) are degradation products during pretreatment processes for biofuel production that are known to inhibit microbial fermentation processes, and thus reduce the conversion efficiency of biomass to…