Soybean flour was defatted by hexane at room temperature, and high lipoxygenase (LOX) activity flour was attained.Different LOX activity flour was obtained with varying dry heating time.

• 摘要以大豆为原料，通过常温下正己烷浸提去油，得到高脂肪氧合酶活力的豆粕，采用不同干热程度处理得到酶活不同的豆粕，进而以碱溶酸沉法制备分离蛋白。