Feasibility Assessment on the Use of Near Infrared Hyperspectral Imaging for the Screening of Vitamin C Content and Total Soluble Solids in Strawberries

At market, strawberries are usually picked based on their external attributes, basically surface color. However, internal parameters are also important for the final quality of the fruit and, therefore, can strongly influence acceptance by consumers. The development of analytical methods that allow...

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Detalhes bibliográficos
Autores: Baca Bocanegra, Berta, Espinar García, Ana Isabel, Hernández Hierro, José Miguel, Escudero Gilete, María Luisa, Nogales Bueno, Julio
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2025
País:España
Recursos:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/175130
Acesso em linha:https://hdl.handle.net/11441/175130
https://doi.org/10.1016/j.saa.2025.126542
Access Level:acceso abierto
Palavra-chave:Strawberry
Near infrared hyperspectral imaging
Vitamin C
Total soluble solids
Descrição
Resumo:At market, strawberries are usually picked based on their external attributes, basically surface color. However, internal parameters are also important for the final quality of the fruit and, therefore, can strongly influence acceptance by consumers. The development of analytical methods that allow the evaluation of the strawberry internal quality in a rapid, cost-effective and environmentally friendly way will improve competitiveness in the fruit industry and profitability at markets. In this study, a feasibility assessment on the use of near infrared hyperspectral imaging for the control of the internal quality of strawberries from Huelva (an important strawberry exporting region) has been carried out. For it, modified partial least square regressions have been performed for the screening of vitamin C and total soluble solids. The standard errors of prediction in external validation (4.71 mg/100 g and 1.28 °Brix respectively) demonstrate the potential of the analyzed technique for the proposed objective.