@article{leitão_pereira_carvalho_ropero_fernandes_boylan_2017,  title={Isolation of quinoline alkaloids from three <i>Choisya</i> species by high-speed countercurrent chromatography and the determination of their antioxidant capacity},  volume={27},  ISSN={0102-695X},  url={https://doi.org/10.1016/j.bjp.2017.01.003},  DOI={10.1016/j.bjp.2017.01.003},  number={3},  journal={Revista Brasileira de Farmacognosia},  publisher={Sociedade Brasileira de Farmacognosia},  author={Leitão, Gilda G. and Pereira, Joao Paulo B. and Carvalho, Patricia R. de and Ropero, Denise R. and Fernandes, Patricia D. and Boylan, Fabio},  year={2017},  month={May},  pages={297–301} }