Effects of Rainfall on the Antimicrobial Activity and Secondary Metabolites Contents of Leaves and Fruits of Anadenanthera colubrina from Caatinga Area., de Araújo, Daniel Rodrigo Ca, da Silva Luís Cláudio N., Harand Wolfgang, Fernandes Júlia Morais, Soares Thaciane da Cunha, Langassner Silvana Maria Zuco, Giordani Raquel Brandt, Ximenes Rafael Matos, da Silva Alexandre Gomes, da Silva Márcia Vanusa, et al. , Pharmacognosy Journal, May 2017, Volume 9, Issue 4, p.435-440, (2017)