速冻保鲜处理对甜玉米营养品质特性的影响

Effect of Quick-freezed Fresh-keeping Treatment on Nutritional quality performance of Sweetcorn Ears

采用对比分析法测定普通玉米、甜玉米完熟果穗、鲜穗和速冻保鲜果穗的主要感官品质和营养品质成分，以探讨速冻保鲜处理对甜玉米品质的影响。结果表明，速冻保鲜处理后甜玉米的ＶＣ含量、含糖量以及赖氨酸、色氨酸等主要氨基酸含量稍有降低，基本上与鲜果穗相近。感官品质也符合要求。

Using analogical analysis method determine the effect of quack-freezed fresh-keeping technique on the quality of sweetcorn ears. Results showed that the contents of Vc,Sugar and tryptphan declined only slightly of fresh-kept sweetcorn ears,similar to those of the fresh-harvested sweetcorn ears.