From 1 go (about 156 grams) of raw brown (unpolished) rice, after polished, 5 over 6 go (about 125 grams) of raw polished rice and 1 over 6 go (about 31 grams) of rice bran are made (in the case of moistening).
生玄米1合(約156g)→精製→生白米5/6合(約125g)+糠1/6合(約31g)｛湿潤時の場合｝