Genetic Analysis and Gene Mapping of Rind and Flesh Color of Cucurbita maxima Studies on Carotenoid and Flesh Color of Root Tuber in Sweet Potatoes Determination and Comparison of 10 Phenolic Compounds in Peach with Three Types of Flesh Color Differences of Contents of Sugars and Acids among Peach, Flat peach, Nectarine and Their Progeny populations Determination and Comparison of 10 Phenolic Compounds in Peach with Three Types of Flesh Color Preliminary Study on Relationship between Pigments and Flesh Color of Sweetpotato Based on the Characteristic Values of image RGB RAPD Markers of Flesh Color of Nectarine Construction of a Highly Dense Genetic Map Using SNP and Mapping of Three Qualitative Traits in Cucumis melo Construction of a Highly Dense Genetic Map Using SNP and Mapping of Three Qualitative Traits in Cucumis melo