@article{nascimento_coelho_lopes_sousa_barbosa_2019,  title={Sample Preparation Applied to Analysis of Proteins in Cowpea Seeds (<i>Vigna unguiculata</i> (L.) Walp.)},  volume={30},  ISSN={0103-5053},  url={https://doi.org/10.21577/0103-5053.20180163},  DOI={10.21577/0103-5053.20180163},  number={1},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Nascimento, Thábata L. A. B. and Coelho, Tiago L. S. and Lopes, Cícero A. and Sousa, Samuel A. A. and Barbosa, Herbert S.},  year={2019},  month={Jan},  pages={140–148} }