将荧光增白剂的母粒形式与粉体形式的增白效果进行对比，得出母粒添加法试样的白度比粉体添加法试样高5 ~ 10的结果。
The results indicated that whiteness of sample into which FWA was added in the form of masterbatch was 5 ~ 10 degrees higher than in directly mixing form.
糙米率、精米率、粒长和长宽比的变异系数较小，垩白米率、透明度和垩白度的变异系数较大。
Variation coefficients of grain chalkiness, translucency and chalkiness were high, but those of brown rice rate, milled rice rate and head rice rate were low.
结果表明，与白粒小麦相比，蓝粒小麦和紫粒小麦的子粒中蛋白质含量高；
The results showed that comparing with white grain, Blue or purple grain wheat had higher grain protein content, and their acid type were plentiful.
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