@article{koolen_soares_silva_almeida_souza_medeiros_rodrigues filho_souza_2012,  title={An antimicrobial alkaloid and other metabolites produced by Penicillium sp. An endophytic fungus isolated from Mauritia flexuosa L. f.},  volume={35},  ISSN={0100-4042},  url={https://doi.org/10.1590/S0100-40422012000400022},  DOI={10.1590/S0100-40422012000400022},  number={4},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Koolen, Hector Henrique Ferreira and Soares, Elzalina Ribeiro and Silva, Felipe Moura Araújo da and Almeida, Richardson Alves de and Souza, Afonso Duarte Leão de and Medeiros, Lívia Soman de and Rodrigues Filho, Edson and Souza, Antonia Queiroz Lima de},  year={2012},  pages={771–774} }