One picture is worth ... a lot of words

来源: 于 2014-10-10 19:18:36 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次
http://en.wikipedia.org/wiki/Bran#mediaviewer/File:Wheat-kernel_nutrition.png

This applies to many other grains, I think.