Abstract

The physicochemical characteristics and antioxidant capacities of 15 red wines (Cabernet Sauvignon) from the US (5) and Chile (10) were investigated. The contents of soluble solid, reducing sugar, titratable acidity, and were measured. Antioxidant capacities were examined by DPPH, ORAC assay, and total phenolic contents. In addition, polyphenols composition were analyzed by HPLC. The contents of soluble solid, reducing sugar, and acidities were 7.03~8.6 , 2.7~6.7 g/L, and 0.7~0.8%, respectively, and showed no differences between wines from the two countries (p content of Chile wines was 50% higher than that of US wines (p and polyphenol contents (p

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