Such technical problems as defatness, decolorization and purification are solved a bit better, which leads to the preparation of tea saponin with good color and purity attaining higher than 85%.

• 对提取过程中脱脂、脱色和产品精制工艺进行了实验研究,制得的茶皂素粗品色泽好,纯度达85%25以上。