@article{canto_treter_yang_borré_peixoto_ortega_2010,  title={Evaluation of foam properties of saponin from Ilex paraguariensis A. St. Hil. (Aquifoliaceae) fruits},  volume={46},  ISSN={1984-8250},  url={https://doi.org/10.1590/S1984-82502010000200010},  DOI={10.1590/S1984-82502010000200010},  number={2},  journal={Brazilian Journal of Pharmaceutical Sciences},  publisher={Universidade de São Paulo, Faculdade de Ciências Farmacêuticas},  author={Canto, Gizele Scotti do and Treter, Janine and Yang, Samanta and Borré, Gustavo Luís and Peixoto, Maria Paula Garofo and Ortega, George González},  year={2010},  month={Apr},  pages={237–243} }