PT - JOURNAL ARTICLE AU - Y. Vasserot AU - S. Caillet AU - A. Maujean TI - Study of Anthocyanin Adsorption by Yeast Lees. Effect of Some Physicochemical Parameters AID - 10.5344/ajev.1997.48.4.433 DP - 1997 Jan 01 TA - American Journal of Enology and Viticulture PG - 433--437 VI - 48 IP - 4 4099 - http://www.ajevonline.org/content/48/4/433.short 4100 - http://www.ajevonline.org/content/48/4/433.full SO - Am J Enol Vitic.1997 Jan 01; 48 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.