RT Journal Article SR Electronic T1 Effect of Grape Maturity on the Composition and Quality of Wines Made in India JF American Journal of Enology and Viticulture JO Am J Enol Vitic. FD American Society for Enology and Viticulture SP 329 OP 331 DO 10.5344/ajev.1987.38.4.329 VO 38 IS 4 A1 E. R. Suresh A1 S. Ethiraj YR 1987 UL http://www.ajevonline.org/content/38/4/329.abstract AB The effect of grape maturity on wine quality of four cultivars was studied for two years. As expected, °Brix values increased and total acidity decreased during maturation. In general, tannin and pH of the wines increased while total acidity decreased with maturity. Sensory evaluation indicated that the wine quality was highest at the early or intermediate maturity.