臭氧处理对小麦粉色泽影响分析

Effects of Ozone Treatment on Color of Wheat Flour

选取6种不同的小麦粉,以不同比例将臭氧添加到小麦粉中,通过对小麦粉进行臭氧处理,研究不同臭氧添加量对小麦粉色泽的影响。研究结果表明:用不同添加量的臭氧处理小麦粉,可以明显改善小麦粉的色泽,但改善的程度不尽相同,对雪燕低筋粉效果最显著,具体体现在可以增加小麦粉、面糊以及面片的白度和色度,明度值增大,黄度值减小,使小麦粉颜色变浅。

Ozone was added into six different varieties of wheat flour in different proportions. The effects on color of wheat flour by adding ozone into flour were studied. The results showed that adding different ozone into flour could obviously improve the color of flour, but the degree of improvement were different, of which the influence on Xueyan low gluten flour was the most significant and showed that the whiteness and color grade of wheat flour, flour slurry and flour sheet were increased, the lightness of wheat flour was improved, the yellowness of wheat flour was decreased, thus the color of wheat flour became light.