The effects of active carbon powder,decolorization temperature and adsorption time on decolourization of zein were studied by orthogonal experiments.

• 采用正交试验法,用粉末活性炭对玉米醇溶蛋白提取液进行脱色处理,比较粉末活性炭用量、脱色温度和吸附时间等因素对脱色结果的影响。