Listar DBTA-Artículos, capítulos... por autor "5c7d91ba-86ad-4d41-87d4-d14ae8ef1918"
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A system using in situ NIRS sensors for the detection of product failing to meet quality standards and the prediction of optimal postharvest shelf-life in the case of oranges kept in cold storage
Pérez-Marín, D.C.; Calero, Luis; Fearn, Tom; Torres, Irina; Garrido-Varo, Ana; Sánchez, María-Teresa (Elsevier, 2019)The viability of using near infrared (NIR) spectroscopy was studied as a non-destructive analytical technique with the potential of being applied in situ to establish quality standards and the postharvest shelf-life of ... -
An innovative non-targeted control system based on NIR spectral information for detecting non-compliant batches of sweet almonds
Vega-Castellote, Miguel; Sánchez, María-Teresa; Torres, Irina; Pérez-Marín, D.C. (Elsevier, 2021)Nowadays, there is growing awareness about the need to develop new methodologies to fight against deliberate fraud. This study explored the use of near infrared spectroscopy (NIRS) as an instantaneous, non-targeted method ... -
Application of NIRS for non-destructive measurement of quality parameters in intact oranges during on-tree ripening and at harvest
Sánchez, María-Teresa; De la Haba, María-José; Serrano, Idelfonso; Pérez-Marín, D.C. (Springer, 2013)External and internal quality parameters were measured in oranges (Citrus sinensis (L.) Osbeck cv. “Powell Summer Navel”) during on-tree ripening and at harvest using near-infrared reflectance (NIR) spectroscopy. The ... -
Assessment of watermelon maturity using portable new generation NIR spectrophotometers
Vega-Castellote, Miguel; Sánchez, María-Teresa; Torres, Irina; De la Haba, María-José; Pérez-Marín, D.C. (Elsevier, 2022)The non-destructive evaluation of internal maturity in watermelons, which are large fruits with a thick rind, during their development on the vine can be considered as a challenge for the growing sector. Near infrared ... -
Chemical Characterization of Wine Vinegars Belonging to the Vinagre de Montilla-Moriles Protected Designation of Origin, Using Near-Infrared Spectroscopy
Sánchez, María-Teresa; Márquez, Rocío; Torres, Irina; De la Haba, María-José; Pérez-Marín, D.C.; López, María Isabel (Springer, 2020)Spanish wine vinegars belonging to Vinagre de Montilla-Moriles protected designation of origin (PDO) must satisfy some chemical characteristics. These characteristics are mainly responsible of their high and exceptional ... -
Developing universal models for the prediction of physical quality in citrus fruits analysed on-tree using portable NIRS sensors
Torres, Irina; Pérez-Marín, D.C.; De la Haba, María-José; Sánchez, María-Teresa (Elsevier, 2017)The citrus sector seeks rapid, economical, environmentally-friendly and non-destructive technologies for monitoring external and internal changes in physical quality taking place in fruit during on-tree growth, thus allowing ... -
Exploring the potential of NIRS technology for the in situ prediction of amygdalin content and classification by bitterness of in-shell and shelled intact almonds
Vega-Castellote, Miguel; Pérez-Marín, D.C.; Torres, Irina; Moreno-Rojas, José Manuel; Sánchez, María-Teresa (Elsevier, 2021)Amygdalin is a cyanogenic compound found in almonds which gives them their bitter taste. For the almond industry, it is important to prevent the presence of bitter almonds in batches of sweet almond that can affect their ... -
Fast and accurate quality assessment of Raf tomatoes using NIRS technology
Torres, Irina; Pérez-Marín, D.C.; De la Haba, María-José; Sánchez, María-Teresa (Elsevier, 2015)Near infrared reflectance (NIR) spectroscopy was used as a fast and accurate technology for the simultaneous measurement of color, sugar and organic acid content in intact Raf tomatoes. The potential of this method coupled ... -
First steps to predicting pulp colour in whole melons using near-infrared reflectance spectroscopy
Sánchez, María-Teresa; Torres, Irina; De la Haba, María-José; Pérez-Marín, D.C. (Elsevier, 2014)Near-infrared reflectance spectroscopy (NIRS) technology was used for the non-destructive measurement of melon-pulp colour (a*, b*, C* and h*), one of the main indicators of ripeness and quality. A total of 432 Cantaloupe ... -
Fraud Detection in Batches of Sweet Almonds by Portable Near-Infrared Spectral Devices
Torres, Irina; Sánchez, María-Teresa; Vega-Castellote, Miguel; Pérez-Marín, D.C. (MDPI, 2021)One of the key challenges for the almond industry is how to detect the presence of bitter almonds in commercial batches of sweet almonds. The main aim of this research is to assess the potential of near-infrared spectroscopy ... -
Green, multivariate approach for obtaining a fingerprint of quality of watermelons at supermarket level using near infrared spectroscopy
Vega-Castellote, Miguel; Pérez-Marín, D.C.; Torres, Irina; Moreno-Rojas, José Manuel; Ordoñez-Díaz, José Luis; Sánchez, María-Teresa (Elsevier, 2023)Currently, one of the main demands of consumers - especially in large fruits such as watermelon - is for supermarkets to use techniques of non-invasive analysis to enable them to measure the sweetness of the fruits at the ... -
How often do references need to be measured when using a near infrared diode array spectrometer
Vallesquino-Laguna, Pedro; Fearn, Tom; Garrido-Varo, Ana; Fernández-Ahumada, Elvira; Pérez-Marín, D. C.; Guerrero Ginel, J.E.; Gómez Cabrera, Augusto (Sage, 2010)The stability of a diode array spectrometer in the near infrared region has been investigated in two experiments where the frequency of passing of dark and white references, which need manual intervention, was varied. In ... -
Hyperspectral Imaging for the Detection of Bitter Almonds in Sweet Almond Batches
Torres, Irina; Sánchez, María-Teresa; Entrenas, José A.; Vega-Castellote, Miguel; Garrido-Varo, Ana; Pérez-Marín, D.C. (MDPI, 2022)A common fraud in the sweet almond industry is the presence of bitter almonds in commercial batches. The presence of bitter almonds not only causes unpleasant flavours but also problems in the commercialisation and toxicity ... -
In situ ripening stages monitoring of Lamuyo pepper using a new-generation near-infrared spectroscopy sensor
Sánchez, María-Teresa; Pintado, Carlos; De la Haba, María-José; Torres, Irina; García, Manuel; Pérez-Marín, D.C. (Wiley, 2020)BACKGROUND: Near infrared spectroscopy (NIRS) was used as a non-destructive sensor to assess the quality of freshly-harvested Lamuyo peppers. 144 Lamuyo peppers which were in a range of colors (green, chocolate, orange and ... -
Integrated soluble solid and nitrate content assessment of spinach plants using portable NIRS sensors along the supply chain
Torres, Irina; Sánchez, María-Teresa; Pérez-Marín, D.C. (Elsevier, 2020)There has been increased interest in the implementation of near infrared spectroscopy (NIRS) as a non-destructive analytical technique to monitor the quality and safety of vegetables during their growing season and after ... -
Internal and external quality assessment of mandarins on-tree and at harvest using a portable NIR spectrophotometer
Sánchez, María-Teresa; De la Haba, María-José; Pérez-Marín, D.C. (Elsevier, 2013)Citrus growers are increasingly demanding rapid, cost-effective, green, and non-destructive methods for monitoring changes in physical–chemical quality during on-tree ripening, with a view to establishing the optimum harvest ... -
Irrigation decision support based on leaf relative water content determination in olive grove using near infrared spectroscopy
Torres, Irina; Sánchez, María-Teresa; Benlloch-González, María; Pérez-Marín, D.C. (Elsevier, 2019)The relative water content (RWC) provides a measurement of the water deficit of the leaf and may indicate a degree of stress, endured under conditions of drought and high temperatures. Its measurement is therefore essential ... -
LOCAL regression applied to a citrus multispecies library to assess chemical quality parameters using near infrared spectroscopy
Torres, Irina; Sánchez, María-Teresa; De la Haba, María-José; Pérez-Marín, D.C. (Elsevier, 2019)The non-destructive on-tree measurement of the chemical quality attributes of fruits belonging to the Citrus genus using rapid spectral sensors is of vital interest to citrus growers, allowing them to carry out a selective ... -
Mapping of fatty acids composition in shelled almonds analysed in bulk using a Hyperspectral Imaging system
Torres, Irina; Pérez-Marín, D.C.; Vega-Castellote, Miguel; Sánchez, María-Teresa (Elsevier, 2021)The determination of the fatty acid profile in food products is an important issue, as it serves as a guide to consumers who wish to follow healthy diets. Hyperspectral Imaging (HSI), permits rapid, non-destructive quality ... -
Monitoring quality and safety assessment of summer squashes along the food supply chain using near infrared sensors
Torres, Irina; Sánchez, María-Teresa; Entrenas, José A.; Garrido-Varo, Ana; Pérez-Marín, D.C. (Elsevier, 2019)Currently, there is growing interest from the producers and the vegetable processing industry to use from farm to fork, non-destructive analysis techniques as a routine step to ensure the quality and safety of horticultural ...