METHOD OF PRODUCING POWDER PREPARATION CONTAINING SEROTONIN, RUTIN AND QUERCETIN FROM BARREN PARTS OF SEA-BUCKTHORN Russian patent published in 2024 - IPC A61K31/353 A61K31/4045 A61K31/7028 A61K36/72 B01D11/02 

FIELD: food industry; pharmaceutics.

SUBSTANCE: invention refers to pharmaceutical and food industry, namely to a method for preparing a powder preparation containing serotonin, rutin and quercetin. Method for producing a powder preparation containing serotonin, rutin and quercetin, involving the use of barren parts of sea-buckthorn, their grinding, liquid exhaustive extraction and drying, characterized by that using leaves, or a mixture of branches and bark, or a mixture of leaves, branches and bark of sea-buckthorn, collected in March and April, with moisture content of 0.32–4.33% and hygroscopicity of 95.2–96.7%, raw material is crushed, sieved through a sieve to particles with size of not more than 1.4 mm, extraction is carried out with water three times for 20 minutes at a ratio of raw material and extractant of 1:20, 1:30 and 1:50 at temperatures of 45–100 °C in Soxhlet apparatus, each obtained liquid extract is filtered, then all extracts are combined and dried by sublimation under vacuum of 5 GPa and at temperature of 60 °C for 4 hours 15 minutes.

EFFECT: said invention is a method of producing a powder preparation containing serotonin, rutin, quercetin, using a sparing extractant and conditions suitable for industrial use.

1 cl, 1 tbl, 9 ex