@article{torres_nagai_jara_santos_chow_santos_2021,  title={Determination of sulfate in algal polysaccharide samples: a step-by-step protocol using microplate reader},  volume={69},  ISSN={2675-2824},  url={https://doi.org/10.1590/2675-2824069.21-010pbt},  DOI={10.1590/2675-2824069.21-010pbt},  journal={Ocean and Coastal Research},  publisher={Instituto Oceanográfico da Universidade de São Paulo},  author={Torres, Priscila Bezerra and Nagai, Alice and Jara, Carmen Eusebia Palacios and Santos, Janaína Pires and Chow, Fungyi and Santos, Déborah Yara Alves Cursino dos},  year={2021},  pages={e21021} }