Although I haven't tried this recipe, I'm guessing that using germinated rice results in a smoother blended texture than you might get from using regular brown rice.
If you'd like to try sprouting it yourself, the process is outlined in this article: https://food52.com/blog/4464-rice-the-final-frontier
2 Comments
If you'd like to try sprouting it yourself, the process is outlined in this article: https://food52.com/blog/4464-rice-the-final-frontier