@article{article6ce940a0, title = {Isotopic characterization of Brazilian ketchup: Is tomato its main ingredient?}, author = {Silva, Karina Gonçalves da and Moreira, Marcelo Zacharias and Martinelli, Luiz Antonio and Camargo, Plinio Barbosa de}, year = {2023}, doi = {10.1016/j.jfca.2023.105275}, journal = {Journal of Food Composition and Analysis} }