訂正日: 2008/11/27訂正理由: -訂正箇所: 論文抄録訂正内容: Wrong : The petroleum benzine is widely used for the industrial oil extracting solvent of Soybean. When this meal is steeped in certain solevents a few days, the axis ratio of the protein increases in some measure. Within the observation of this report, the ethyl acetate increases the axis ratio of protein, and which shows the maximum degree, when this protein dissolved in alkalies, it gives the most transparent solution, next follows aceton.