which has been used in treating various ailments such as kidney diseases, bladder
inflammation, arthritis and diabetes. The leaves contain high concentration of phenolic
compounds, thus, rosmarinic acid (RA), 3'-hydroxy-5, 6, 7, 4'-tetramethoxyflavone (TMF),
sinensetin (SIN) and eupatorin (EUP) were chosen as a marker compounds for
standardization of various O. stamineus leaf extracts. Objective: The aim was to develop and …