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Tetrahydropalmatine is a kind of food additive with useful medicine value (dietary supplement), the tetrahydropalmatine synthetic process by using high performance liquid chromatography method was researched in the study, the experiments show that the dissolution rate of active ingredients in the tetrahydropalmatine water extract synthesized by this method has increased and the amount of active ingredient has greatly improved.

Determination for Synthesis and Content of Tetrahydropalmatine Based on High Performance Liquid Chromatography