We utilized the new technology and new techniquetheory , many phase tractional crystallization.Our extraction rate was 1.9% of second soap stock,which contained oryzanol 98%.

• 我们采用新工艺、新技术多相分步结晶；应用于实践；优选条件；谷维素的制取率为米糠油二次皂脚的1.；9%25；谷维素含量为98%25。