Proportion (A, C) and distribution (B, D) of sugar and acid components in 38 cultivated Chinese cherry accessions. Others in A indicate the sugar components except for glucose, fructose, sorbitol and sucrose within soluble sugar. Others in C indicate tartaric, lactic, oxalic, ascorbic, shikimic, maleic, and fumaric acid. The horizontal lines in the interior of the box are mean values. Each scatter indicates the content of each material. The line on the right shows the fitted distribution curve. CV, coefficient of variation.