The edible yellow pigment was which extracted from Gardenia is high security and natural color food additive, and the extraction technology is simple and practical.
栀子是一种资源丰富、价格便宜的天然植物，用它来提取的食用黄色素可以做为安全性高、色调自然的食品添加剂，并且提取工艺简单实用。
The results showed that D3520 and D140 macroporous resins were suitable to prepare gardenia yellow of high color value.
结果表明：D3520、D140树脂的精制效果较好，适合制备高色价的栀子黄色素。
The results showed that D3520 and D140 macroporous resins were suitable to prepare gardenia yellow of high color value.
结果表明：D3520、D140树脂的精制效果较好，适合制备高色价的栀子黄色素。
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