不同干燥方法对提取羽衣甘蓝中叶黄素的影响

The effect of different drying methods on extracting lutein from kale

本试验利用柱层析法测定了不同干燥处理方法羽衣甘蓝叶片中叶黄素的含量。实验结果表明,将真空冻干技术用于羽衣甘蓝叶黄素的提取,可有效提高提取率。

Different methods of drying in extracting lutein from kale （ Brassica oleracea var. acephala DC. ） is researched. The result shows that vacuum freeze - drying technology is the best one and it can effectively increase extracting rate.