PT - JOURNAL ARTICLE AU - P. Cabras AU - M. Meloni AU - F. M. Pirisi TI - The Effect of Clarifying Substances on the Content of Some Insecticides and Fungicides in White Wine AID - 10.5344/ajev.1983.34.2.103 DP - 1983 Jan 01 TA - American Journal of Enology and Viticulture PG - 103--107 VI - 34 IP - 2 4099 - http://www.ajevonline.org/content/34/2/103.short 4100 - http://www.ajevonline.org/content/34/2/103.full SO - Am J Enol Vitic.1983 Jan 01; 34 AB - The effect of clarifying substances used in white winemaking (bentonite, charcoal, and K caseinate) on the decrease in concentration of three insecticides (Carbaryl, Dimethoate, and Tetrachlorvinphos) and three fungicides (Dichlofluanid, Folpet, and Vinclozolin) in white must and wine was studied. Charcoal induced a dramatic reduction (80% to 93%) in concentration of all the active principles except Dimethoate (40%). Little or no effects were induced by bentonite and K caseinate.