Extract of tea natural antioxidant.
Yang Xianqiang, Ye Liyang, Jia Zhishen (Dept. of Tea Sci., Zhejiang Agricultural University, Hangzhou 310029 )
A new technological process to extract tea poyphenol from tea waste was put forward. The technological process used cheap and easy obtainable raw material, harmless precipitating agent and solution agent and no or little organical solvent to produce tea poly phenol.
【CateGory Index】： S571.1;;Q946.8