 @article{spiller_marques_simão_braga_botelho_machado_fráguas_santos_2018,  title={Modifications in the methods to extract pectin from cv. “Pedro Sato” guavas during ripening},  volume={21},  ISSN={1981-6723},  url={https://doi.org/10.1590/1981-6723.03217},  DOI={10.1590/1981-6723.03217},  journal={Brazilian Journal of Food Technology},  publisher={Instituto de Tecnologia de Alimentos - ITAL},  author={Spiller, Samira Haddad and Marques, Tamara Rezende and Simão, Anderson Assaid and Braga, Mariana Aparecida and Botelho, Lucimara Nazaré Silva and Machado, Gustavo Henrique Andrade and Fráguas, Rodrigo Martins and Santos, Custódio Donizete dos},  year={2018},  pages={e2017032} }