@article{1975,  title={The chemical composition of Amazonian plants },  volume={5},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-43921975051077},  DOI={10.1590/1809-43921975051077},  number={1},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  year={1975},  month={Apr},  pages={77–78} }