@article{pereira_valente_pinto_bertolucci_bezerra_alves_santos_benevides_siani_rosario_et al._2008,  title={In vitro cultivated Uncaria tomentosa and Uncaria guianensis with determination of the pentacyclic oxindole alkaloid contents and profiles},  volume={19},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532008000600021},  DOI={10.1590/S0103-50532008000600021},  number={6},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Pereira, Rita de C. A. and Valente, Ligia M. M. and Pinto, José E. B. P. and Bertolucci, Suzan K. V. and Bezerra, Giselle M. and Alves, Flaviane F. and Santos, Priscila F. P. dos and Benevides, Paulo J. C. and Siani, Antônio C. and Rosario, Sandra L. and Mazzei, José L. and d'Avila, Luiz A. and Gomes, Luiz N. F. and Aquino-Neto, Francisco R. de and Emmerick, Isabel C. M. and Carvalhaes, Sergio F.},  year={2008},  pages={1193–1200} }