Our experiments showed that the methed has many advantages, Such as high extraction efficiency, simply process, less pollution, and the cost is smoll etc. but extraction quotiety of the Dark Brown Pigment differ from Walnut epicarp of the three made of dr
Our experiments showed that the methed has many advantages, Such as high extraction efficiency, simply process, less pollution, and the cost is smoll etc. but extraction quotiety of the Dark Brown Pigment differ from Walnut epicarp of the three made of dr
色素溶液的吸光度随波长增加而减小的趋势相同，色素的水溶性，耐氧化一还原性，耐光性，盐、蔗糖、金属离子对色素的色泽的影响基本相似。