| abstract |
The invention discloses a method for preparing tea oil rich in tea polyphenols, which relates to the technical fields of biomedicine and food processing. The preparation process is as follows: (1) crude oil selection; (2) decolorization; (3) deodorization; (4) membrane filtration ; ⑸, dissolution; ⑹, bag filter; ⑺, washing; ⑻, extraction; ⑼, distillation; ⑽, column filtration; ⑾, alcohol washing; ⑿, fine filtration. The tea oil rich in tea polyphenols prepared by the present invention has the characteristics of not only retaining the activity of the target components in the tea oil, but also removing useless or harmful impurities, and being rich in tea polyphenols, etc., suitable for people of all ages People eat it, especially suitable for people who work on plateaus and engage in radioactive work. |