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研究用x-5树脂吸附和分离甘蓝红色素.试验结果表明:在pH=3.5时,x-5树脂吸附甘蓝红色素的能力较强,同时用无水乙醇做为洗脱液效果最佳.
X-5 resin was used to adsorb and separate cabbage red pigment.The results showed that x-5 resin had the best ability of adsorbing cabbage red pigment at pH = 3.5, and ethanol was the best.