Artículo
Feasibility Study on the Use of Near-Infrared Hyperspectral Imaging for the Screening of Anthocyanins in Intact Grapes during Ripening
Autor/es | Hernández Hierro, José Miguel
Nogales Bueno, Julio Rodríguez Pulido, Francisco José Heredia Mira, Francisco José |
Departamento | Universidad de Sevilla. Departamento de Nutrición y Bromatología, Toxicología y Medicina Legal |
Fecha de publicación | 2013 |
Fecha de depósito | 2024-01-23 |
Publicado en |
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Resumen | The potential of near-infrared hyperspectral imaging to determine anthocyanins in intact grape has been evaluated. The hyperspectral images of intact grapes during ripening were recorded using a near-infrared hyperspectral ... The potential of near-infrared hyperspectral imaging to determine anthocyanins in intact grape has been evaluated. The hyperspectral images of intact grapes during ripening were recorded using a near-infrared hyperspectral imaging covering the spectral range between 900 and 1700 nm. Reference values of anthocyanins were obtained by HPLC-DAD. A number of spectral pretreatments and different mask development strategies were studied. Calibrations were performed by modified partial least-squares regression (MPLS) and present a good potential (RSQ of 0.86 and SEP values of 2.62 and 3.05 mg g–1 of grape skin for nonacylated and total anthocyanins, respectively) for a fast and reasonably inexpensive screening of these compounds in intact grapes. |
Agencias financiadoras | Ministerio de Ciencia e Innovación (MICIN). España Junta de Andalucía |
Identificador del proyecto | AGL2011-30254-C02
P10-AGR6331 |
Cita | Hernández Hierro, J.M., Nogales Bueno, J., Rodríguez Pulido, F.J. y Heredia Mira, F.J. (2013). Feasibility Study on the Use of Near-Infrared Hyperspectral Imaging for the Screening of Anthocyanins in Intact Grapes during Ripening. Journal of Agricultural and Food Chemistry, 61 (41), 9804-9809. https://doi.org/10.1021/jf4021637. |
Ficheros | Tamaño | Formato | Ver | Descripción |
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10.1021_jf4021637.pdf | 1.214Mb | [PDF] | Ver/ | Versión aceptada |
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