This study aimed to verify the standard test method TS EN 12630 and determine sugar contents of commercially available fruit juices by high pressure liquid chromatography. A laboratory should parameters in order show its performance for analysis, under consideration. For this purpose, Sucrose, Glucose Fructose were analysed orange obtained from market. The principle is based on separation sugar...

Tea is a popular beverage almost all over the world. Many studies show that tea consumption is closely associated with positive health impact. Most of the HPLC methods used for the determination of tea constituents include gradient elution systems which involve expensive instrumentation. The objective of this study was to develop a simple, rapid precise and low cost HPLC method for the separati...

Two groups of metabolites (a) IMP, AMP, ADP, ATP, and cAMP in extracts of fibroblasts and erythrocytes and (b) hypoxanthine, xanthine, adenosine, and inosine in plasma and urine have been separated by ion-pairing reversed-phase chromatography on a microBondapak C18 column, with use of the following reagents: 60 mmol/L KH2PO4, 0.45 mmol/L tetrabutylammonium phosphate, and 1.26 mol/L acetonitrile...