Effects of ethanol concentration, extraction time and ultrasound-assisted extraction on the recovery of curcuminoid from turmeric (Curcuma longa L.) rhizome
มหาวิทยาลัยรังสิต พ.ศ. 2560
Pretreatment study of turmeric rhizomes and optimization of drying methods using microwave oven and hot air oven to obtain high quality of turmeric powder