Antihyperglycemic activity of crude extract and isolation of phenolic compounds with antioxidant activity from Moringa oleifera Lam. leaves grown in Southern Brazil

Tatiane Luiza Cadorin Oldoni, Nathalie Merlin, Thariane Carvalho Bicas, Anaclara Prasniewski, Solange Teresinha Carpes, Jociani Ascari, Severino Matias de Alencar, Adna Prado Massarioli, Margarete Dulce Bagatini, Rafael Gustavo Ferreira Morales, Gustavo R. Thomé