@article{fonseca_soares_freire junior_almeida_ascheri_2008,  title={Effect of extrusion-cooking in total carotenoids content in cream and orange flesh sweet potato cultivars},  volume={26},  ISSN={0102-0536},  url={https://doi.org/10.1590/S0102-05362008000100022},  DOI={10.1590/S0102-05362008000100022},  number={1},  journal={Horticultura Brasileira},  publisher={Associação Brasileira de Horticultura},  author={Fonseca, Marcos José de O and Soares, Antonio G and Freire Junior, Murillo and Almeida, Dejair L de and Ascheri, José Luiz R},  year={2008},  month={Jan},  pages={112–115} }