Listar por autoría "3fd490ba-2b9d-46d6-bd33-8c2ad138704b"
Mostrando ítems 1-17 de 17
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1-Methyltryptophan Modifies Apoplast Content in Tomato Plants Improving Resistance Against Pseudomonas syringae
Scalschi, Loredana; Llorens, Eugenio; González-Hernández, Ana I.; Valcárcel, Mercedes; Gamir, Jordi; García Agustín, Pilar; Vicedo, Begonya; Camañes, Gemma Frontiers Media (2018-08-31)Plants can produce numerous natural products, many of which have been shown to confer protection against microbial attack. In this way, we identified 1-methyltryptophan (1-MT), a natural compound produced by tomato plants ... -
Analysis of the genetic control of β-carotene and l-ascorbic acid accumulation in an orange-brownish wild cherry tomato accession
Adalid, Ana María; Roselló, Salvador; Valcárcel, Mercedes; Nuez Viñals, Fernando Springer Netherlands (2012-03)An additive-dominance, additive × additive (ADAA) and genotype × environment interaction mix model was used to study the genetic control of β-carotene and l-ascorbic acid in six basic generations (P1, P2, F1, F2, BC1P1 and ... -
Controlled deficit irrigation as a water-saving strategy for processing tomato
Valcárcel, Mercedes; Lahoz García, Inmaculada; Campillo, Carlos; Martí, Raúl; Leiva-Brondo, Miguel; Roselló, Salvador; Cebolla-Cornejo, Jaime Elsevier (2020-02-05)In a complex scenario characterized by climate change and increasing population demand, it is necessary to adopt production strategies involving a lower use of water. For this purpose, controlled deficit irrigation, CDI, ... -
Effect of water deficit on the agronomical performance and quality of processing tomato
Lahoz García, Inmaculada; Pérez de Castro, Ana; Valcárcel, Mercedes; Macua, Juan Ignacio; Beltran Arandes, Joaquin; Roselló, Salvador; Cebolla-Cornejo, Jaime Elsevier (2015-03)The influence of irrigation doses on standard and high lycopene tomato varieties has been analyzed during two years in one of the main processing tomato growing areas of Spain. Deficit irrigation (75% ETc) implied a mean ... -
Evaluation of genotype and environment effects on taste and aroma flavor components of Spanish fresh tomato varieties
Roselló, Salvador; Serrano, Elena; Valcárcel, Mercedes; Cebolla-Cornejo, Jaime; Beltran Arandes, Joaquin; Nuez Viñals, Fernando © 2011 American Chemical Society (2011-02)Taste and aroma related compounds have been analyzed in a collection of four traditional varieties and two tomato hybrids, representing a wide variability in fruit shape and color, grown in different environments: screenhouse ... -
Exploring alternative germplasm for the development of stable high vitamin C content in tomato varieties
Valcárcel, Mercedes; Roselló, Salvador Elsevier (2012-01)The genotypic potential for high l-ascorbic acid content of 15 accessions of S. lycopersicon and S. pimpinellifolium has been evaluated in three environments, including open-air and glasshouse cultivation and two localities. ... -
Fast simultaneous determination of prominent polyphenols in vegetables and fruits by reversed phase liquid chromatography using a fused-core column
Martí, Raúl; Valcárcel, Mercedes; Herrero Martínez, José Manuel; Cebolla-Cornejo, Jaime; Roselló, Salvador Elsevier (2015)A reversed-phase high-performance liquid chromatography method with photodiode array detection has been developed enabling the joint determination of 17 prominent flavonoids and phenolic acids in vegetables and fruits. A ... -
FT-MIR determination of taste-related compounds in tomato: a high throughput phenotyping analysis for selection programs
Ibáñez, Ginés; Valcárcel, Mercedes; Cebolla-Cornejo, Jaime; Roselló, Salvador Wiley (2019-04)BACKGROUND:Tomatotasteisdefinedbytheaccumulationofsugarsandorganicacids.Individualanalysesofthesecompoundsusing high-performance liquid chromatography (HPLC) or capillary zone electrophoresis (CZE) are expensive, ... -
High efficiency joint CZE determination of sugars and acids in vegetables and fruits
Valcárcel, Mercedes; Roselló, Salvador; Cebolla-Cornejo, Jaime; Herrero Martínez, José Manuel; Nuez Viñals, Fernando Wiley-VCH Verlag Berlin (2012-08)In this work, an improved CE method for the medium-throughput determination of main organic acids (oxalate, malate, citrate), the amino acid glutamate and the sugars fructose, glucose and sucrose in several food matrices ... -
High throughput FT-MIR analysis of sugars and acids in watermelon
Martí, Raúl; Sánchez, Guadalupe; Valcárcel, Mercedes; Roselló, Salvador; Cebolla-Cornejo, Jaime Elsevier (2019-12-01)Indirect measurements of taste-related compounds are required when a high number of samples has to be analyzed in a short period of time, with a minimum cost. For this purpose, FT-MIR partial least square (PLS) regression ... -
Influence of controlled deficit irrigation on tomato functional value
Martí, Raúl; Valcárcel, Mercedes; Leiva-Brondo, Miguel; Lahoz García, Inmaculada; Campillo, Carlos; Roselló, Salvador; Cebolla-Cornejo, Jaime Elsevier (2018-06-30)The effect of controlled deficit irrigation (CDI) on the accumulation of carotenoids, polyphenols and l-ascorbic acid was studied in conventional and high lycopene tomato cultivars. Plants were initially irrigated to cover ... -
Modulation of organic acids and sugar content in tomato fruits by an abscisic acid-regulated transcription factor
Bastías, Adriana; López Climent, María Fernanda; Valcárcel, Mercedes; Roselló, Salvador; Gomez-Cadenas, Aurelio; Casaretto, José A. Wiley-VCH Verlag GmbH & Co. KGaA (2010-12-23)Growing evidence suggests that the phytohormone abscisic acid (ABA) plays a role in fruit development. ABA signaling components of developmental programs and responses to stress conditions include the group of basic leucine ... -
New opportunities for developing tomato varieties with enhanced carotenoid content
Leiva-Brondo, Miguel; Valcárcel, Mercedes; Martí, Raúl; Roselló, Salvador; Cebolla-Cornejo, Jaime Universidade de Sao Paulo (2016)The development of varieties with a high content of antioxidant compounds, such as carotenoids, has become a major focus in the marketing of tomato. Several mutants have been used in the development of high pigment ... -
Non-destructive determination of taste-related compounds in tomato using NIR spectra
Ibáñez, Ginés; Cebolla-Cornejo, Jaime; Martí, Raúl; Roselló, Salvador; Valcárcel, Mercedes Elsevier (2019-07-09)Near infrared (NIR) diffuse reflectance was used to predict the contents of taste-related compounds of tomato. Models were obtained for several varietal types including processing tomato, cherry and cocktail tomato, mid-sized ... -
Optimization of electronic nose drift correction applied to tomato volatile profiling
Valcárcel, Mercedes; Ibáñez, Ginés; Martí, Raúl; Beltran Arandes, Joaquin; Cebolla-Cornejo, Jaime; Roselló, Salvador Springer (2021)E-noses can be routinely used to evaluate the volatile profile of tomato samples once the sensor drift and standardization issues are adequately solved. Short-term drift can be corrected using a strategy based on a ... -
Quantification of prominent volatile compounds responsible for muskmelon and watermelon aroma by purge and trap extraction followed by gas chromatography–mass spectrometry determination
Sales Martínez, Carlos; Fredes Sivoplás, Alejandro David; Barreda, Mercedes; Valcárcel, Mercedes; Roselló, Salvador; Beltran Arandes, Joaquin Wiley (2016-01)A dynamic headspace purge-and-trap (DHS-P&T) methodology for the determination and quantification of 61 volatile compounds responsible for muskmelon and watermelon aroma has been developed and validated. The methodology ... -
Simultaneous determination of main phenolic acids and flavonoids in tomato by micellar electrokinetic capillary electrophoresis
Martí, Raúl; Valcárcel, Mercedes; Herrero Martínez, José Manuel; Cebolla-Cornejo, Jaime; Roselló, Salvador Elsevier (2017-04-15)A methodology for the determination of tomato phenolic acids and flavonoids has been developed combining MEKC and DAD detection. The influence on polyphenol separation of pH and background electrolyte, BGE (borax, acetonitrile, ...