Antimycobacterial Activity and Alkaloid Prospection of Psychotria Species (Rubiaceae) from the Brazilian Atlantic Rainforest - Moraes, Tarsila Maria da Silva; de Araújo, Marlon Heggdorne; Bernardes, Natália R.; de Oliveira, Daniela B.; Lasunskaia, Elena B.; Muzitano, Michelle Frazão; Da Cunha, Maura (Planta Medica, 2011)