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.
重合存在于未子的肉浆中,在过中它变,在烹饪变重合酸。
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.
重合存在于未子的肉浆中,在过中它变,在烹饪变重合酸。
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