the temperature of the extraction bath for control process was also maintained at 45 °C. This would also provide idea about improvements with ultrasound extraction other than temperature induced effects of ultrasound. Extract samples were taken at every 30 minutes and the optical density was determined with the help of UV-VIS spectrometer. At the end of 3 hours, the yield and extraction efficiency of each sample was determined by gravimetric method. The extract was tightly closed and stored at low temperature for future reference