Artículo
Assessment of Total Fat and Fatty Acids in Walnuts Using Near-Infrared Hyperspectral Imaging
Autor/es | Nogales Bueno, Julio
Baca Bocanegra, Berta Hernández Hierro, José Miguel García, Raquel Mota Barroso, João Heredia Mira, Francisco José Rato, Ana Elisa |
Departamento | Universidad de Sevilla. Departamento de Química Analítica Universidad de Sevilla. Departamento de Nutrición y Bromatología, Toxicología y Medicina Legal |
Fecha de publicación | 2021 |
Fecha de depósito | 2022-02-04 |
Publicado en |
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Premios | Premio Mensual Publicación Científica Destacada de la US. Facultad de Farmacia |
Resumen | “Persian” walnut (Juglans Regia L.) is one of the most consumed tree nuts in the world.
It is rich in several bioactive compounds, with polyunsaturated and monounsaturated
fatty acids (PUFA and MUFA) appearing at high ... “Persian” walnut (Juglans Regia L.) is one of the most consumed tree nuts in the world. It is rich in several bioactive compounds, with polyunsaturated and monounsaturated fatty acids (PUFA and MUFA) appearing at high concentrations. Walnut consumption protects against cardiovascular, carcinogenic, and neurological disorders. The fatty acid profile has usually been determined by gas chromatography, a reliable and robust tool, but also complex, polluting, and time consuming. In this study, near infrared hyperspectral imaging has been used for the screening of total fat, MUFA, PUFA, saturated, and individual fatty acids in walnuts. Five different walnuts varieties have been considered and modified partial least square (MPLS) regressions have been performed. The SEs of prediction (SEP) in external validation (ranged from 2.12% for PUFA to 13.08% for MUFA) suggest that hyperspectral imaging can be a reliable tool for controlling these parameters in a simple, non-destructive and environmentally friendly way |
Agencias financiadoras | Ministerio de Economia, Industria y Competitividad (MINECO). España |
Identificador del proyecto | FJC2018-037967-I |
Cita | Nogales Bueno, J., Baca Bocanegra, B., Hernández Hierro, J.M., García, R., Mota Barroso, J., Heredia Mira, F.J. y Rato, A.E. (2021). Assessment of Total Fat and Fatty Acids in Walnuts Using Near-Infrared Hyperspectral Imaging. Frontiers in Plant Science, 12, 729880. |
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Assessment.pdf | 930.0Kb | [PDF] | Ver/ | |