pectose
1. Pectose exists in the fleshy pulp of unripe fruit;during the process of ripening it changes to pectin;by cooking, pectin is changed to pectosic acid, and by longer cooking to pectic acid.
重合果胶存在于未成熟果子的肉浆中,在成熟过程中它变成胶质,在烹饪时胶质变成重合果胶酸。