The effects of the presence of palmitic acid and glycerin, in varying mass fractions on the oxygen and water vapor permeability of corn starch based edible coatings were examined.

• 研究了添加不同量软脂酸和甘油对淀粉基可食膜的水蒸气透过率和氧气透过率的影响,并用于番茄果实的保鲜试验。