@article{niño_jiménez_mosquera_correa_2007,  title={Diosgenin quantification by HPLC in a Dioscorea polygonoides tuber collection from colombian flora},  volume={18},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532007000500030},  DOI={10.1590/S0103-50532007000500030},  number={5},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Niño, Jaime and Jiménez, Diego A. and Mosquera, Oscar M. and Correa, Yaned M.},  year={2007},  pages={1073–1076} }