A cholesterol oxidase(COD)was hybridized with Ca2+,Zn2+,Al3+,Fe2+and Mn2+.After precipitation with PO43-at 4℃for 72 h,t......

首次提出了用猪小腿皮中提取的胶原纤维作载体，采用电解包埋半辅以戊二醛交联的酶固定化方法制备胆固醇氧化酶膜，并与氧电极配合制备......