blood-red

Xanthin in corn starch residue is a mixture of fat soluble and water soluble pigments, which are blood red in colour in the pure extraction and lemon yellow in its diluted solution.

利用玉米生产葡萄糖工艺中淀粉渣提取玉米黄色素,主要成分是种脂溶性色素和少量极性较大色素,呈血色,其稀释液呈柠檬黄色。