@article{martins_pereira_lopes_silva_rosa_barbosa_messiano_krettli_2014,  title={Intraspecific variability of Holostylis reniformis: concentration of lignans, as determined by maceration and supercritical fluid extraction (SFE-CO2), as a function of plant provenance and plant parts},  volume={37},  ISSN={0100-4042},  url={https://doi.org/10.5935/0100-4042.20140048},  DOI={10.5935/0100-4042.20140048},  number={2},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Martins, Gislaine F. and Pereira, Marcos D. P. and Lopes, Lucia M. X. and Silva, Tito da and Rosa, Paulo de T. Vieira e and Barbosa, Fernanda P. and Messiano, Gisele B. and Krettli, Antoniana U.},  year={2014},  month={Apr},  pages={281–287} }