Guaraná (Paullinia cupana) catechins and procyanidins: Gastrointestinal/colonic bioaccessibility, Caco-2 cell permeability and the impact of macronutrients - Mendes, Thaíse Maria Nogueira; Murayama, Yukihisa; Yamaguchi, Natsumi; Sampaio, Geni Rodrigues; Fontes, Luciana Cristina Brigatto; Torres, Elizabeth Aparecida Ferraz da Silva; Tamura, Hirotoshi; Yonekura, Lina (Journal of Functional Foods, 2019)