@article{toker_2019,  title={<i>Porphyridum Cruentum</i> as a natural colorant in chewing gum},  volume={39},  ISSN={0101-2061},  url={https://doi.org/10.1590/fst.41817},  DOI={10.1590/fst.41817},  journal={Food Science and Technology},  publisher={Sociedade Brasileira de Ciência e Tecnologia de Alimentos},  author={TOKER, Omer Said},  year={2019},  month={Jun},  pages={195–201} }