Some new ways of extracting zein were introduced; also the purity and decolouring of zein were discussed.
对玉米醇溶蛋白的提取、脱色、纯化等制备方法进行了介绍。
2
The Freezing Unit and the Decolouring Unit are introduced into the process to control the color grade of the BA solution and the quality of the product.
The hydrolysate of porcine blood power is decoloured with four kinds of active carbon. The result indicated that decolouring effect of active carbon No. 4 was the best.