【摘要】 研究了从啤酒废酵母中提取、纯化超氧化物歧化酶（ ＳＯＤ）的方法和条件。所得 ＳＯＤ酶比活 ３０４８μ／ｍｇ，对粗酶液的收率７３％，纯化倍数９６倍。更多还原

【Abstract】 This paper studied the method and relevant conditions of extraction and purification of SOD from spent beer yeast The specifie enzymatic activity of resultant SOD was 3048 u /mg. The yield from crude enzyme liquor was 73%,.The purification multiple was 96-fold as such.更多还原