Quitral, V., Acuña, J., Orellana, V., Santelina, V. and Flores, M. 2025. Characterization of merquén, rancidity kinetics, and sensory evaluation of its incorporation in butter: Merquén in butter. Spanish Journal of Human Nutrition and Dietetics. (Jul. 2025). DOI:https://doi.org/10.14306/renhyd.29.3.2404.