Abstract

Mirrakhimova Tanzila Ahrorova, Ismoilova Gusali Muhutdinova

The qualitative and quantitative composition of the liquid extract based on globe artichoke introduced in Uzbekistan has been studied. According to the data the amount of acids in terms of chlorogenic acid amounted to 2, %. The results of the research indicate a relatively high content of acids in the liquid extract. The average content of tannins in the preparation is 2.36%. Data for the quantitative determination of some biologically active substances by HPLC (high performance liquid chromatography) method has showed the high content of chlorogenic and caffeic acids, cynaroside. According to the results of elemental analysis of the drug, it contains such important bio-elements as sodium, potassium, calcium, magnesium, phosphorus, iron, sulfur, manganese, zinc and copper.