Figure 1. Effects of different factors on the extraction rate of polysaccharide. a ultrasonic power, b solvent to solid ratio, c extraction temperature, d extraction time

From

Ultrasonic-assisted Extraction, Purification, Antioxidant and Antibacterial Activity of Polysaccharide from Cornus officinalis Leaves

Jian-Rui Sun, Da-Hong Wang, Jun-Feng Zhao, Shao-Bin Gu

Journal of Food and Nutrition Research. 2020, 8(9), 496-505 doi:10.12691/jfnr-8-9-6