Carbon and Nitrogen Isotopic characterization of Brazilian ketchup
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资源简介：
This dataset supports the article:
"Isotopic characterization of Brazilian ketchup: Is tomato its main ingredient?"
Published in Journal of Food Composition and Analysis (2023).
https://doi.org/10.1016/j.jfca.2023.105275
The dataset includes stable isotope data (δ13C and δ15N) of commercial ketchup samples and their main ingredients (tomato, sugar, vinegar), as well as estimated contributions of C3 and C4 plant-derived carbon sources.
创建时间：
2026-04-22
