High-Efficiency Production of Polysaccharides Through Yellow Slurry Water Fermentation and Its Structure and Antioxidant Properties.

Yellow slurry water is a kind of nutrient-rich wastewater of tofu. Firstly, the medium of yellow slurry was optimized. Then, APP40, APP60, and APP80 were obtained by sedimentation with different concentration of ethanol (40, 60, and 80%).