The main sugar components and concentration in fruits of different Chinese jujube cultivars were determined to provide theoretical basis for the jujube fruit quality evaluation,variety selection,resource exploitation and utilization.The dried fruit of nine major jujube cultivars was tested by high performance liquid chromatography(HPLC).The results indicated that,major components of sugars in dried jujube fruits were sucrose,fructose,glucose,sorbitol and the mixture of rhamnose,xylose and galactose(abbrevia...