Table 2. The content of (+)-Catechins in grape seed flour and grape seed extracts

From

In-vitro Prebiotic Activity of Grape Seed Flour Highly Rich in Flavonoid and Dietary Fiber

Ji-Hye Kwon, Min Young Kim, Kun-Ho Seo, Hyeon Gyu Lee, Hyunsook Kim

Journal of Food and Nutrition Research. 2018, 6(10), 621-625 doi:10.12691/jfnr-6-10-2