DOI: 10.36347/sjet.2020.v08i04.002

Pages: 66-71

In this study, total flavonoids of portulaca oleracea were extracted by ultrasonic method and prepared as tablets, single factor test was used to screen the optimal preparation process of tablets. Results show that, when the pressure was 7.5, the adhesive was 4% cross-linked povidone dry powder, and the excipient formula was lactose: dextrin 1:1, all the tablets obtained were in accordance with the indicators under the tablet of Chinese pharmacopoeia.