Use of tanninipherous plants extracts to inhibit hatchability of eggs of Haemonchus contortus in vitro test - Canova, E. B; Katiki, Luciana Morita; Moreira, H. L; Lucena, M; Evangelista, A. M; Mattos, W. T; Louvandini, Helder (International Congress and Annual Meeting of the Society of Medicinal Plant and Natural Product Research, 2014)