RT Journal Article SR Electronic T1 Study of Anthocyanin Adsorption by Yeast Lees. Effect of Some Physicochemical Parameters JF American Journal of Enology and Viticulture JO Am J Enol Vitic. FD American Society for Enology and Viticulture SP 433 OP 437 DO 10.5344/ajev.1997.48.4.433 VO 48 IS 4 A1 Y. Vasserot A1 S. Caillet A1 A. Maujean YR 1997 UL http://www.ajevonline.org/content/48/4/433.abstract AB In order to replace charcoal as an agent for reducing color in colored musts and wines, the capacity of yeast lees to bind anthocyanins was investigated in a model system. The effect of yeast lees on anthocyanin adsorption depends on the chemical structure of anthocyanins and is sensitive to physicochemical param- eters such as ethanol concentration, temperature, pH, and SO2 concentration.