Search Results - "URENA, ANGEL GONZALEZ"
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FTIR Spectroscopy and DFT Calculations to Probe the Kinetics of β‑Carotene Thermal Degradation
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (27-06-2019)“…The thermal degradation of β-carotene in air was investigated. The sample was heated at different temperatures (90, 100, 115, and 130 °C) for periods of up to…”
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2
Linear Polarized Transmission Resonance Raman Studies in Fruits: Experimental versus Model Calculations
Published in Applied spectroscopy (01-07-2015)“…A linear polarized transmission resonance Raman spectroscopic technique was developed to measure the depolarization ratio of different β-carotene Raman bands…”
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3
Spectroscopy and Kinetics of Tyrosinase Catalyzed trans-Resveratrol Oxidation
Published in The journal of physical chemistry. B (01-03-2012)“…The spectroscopy and kinetics of the tyrosinase catalyzed trans-resveratrol oxidation were investigated by measuring both UV–vis absorption spectra over the…”
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4
Radio-frequency ion deflector for mass separation
Published in Review of scientific instruments (01-10-2015)“…Electrostatic cylindrical deflectors act as energy analyzer for ion beams. In this article, we present that by imposing of a radio-frequency modulation on the…”
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5
Transmission Resonance Raman Spectroscopy: Experimental Results versus Theoretical Model Calculations
Published in Applied spectroscopy (01-10-2012)“…A laser spectroscopic technique is described that combines transmission and resonance-enhanced Raman inelastic scattering together with low laser power (< 30…”
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6
Fruit-Enhanced Resistance to Microbial Infection Induced by Selective Laser Excitation
Published in Journal of spectroscopy (Hindawi) (01-01-2013)“…Table grapes were irradiated with laser pulses at two different wavelengths: one selected at 302.1 nm, that is, resonant with the transresveratrol biphoton…”
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Modeling Tomato Ripening Based on Carotenoid Raman Spectroscopy: Experimental Versus Kinetic Model
Published in Applied spectroscopy (01-06-2017)“…This work reports on a combined experimental and theoretical investigation on the carotenoid Raman signal in several tomato fruits during their postharvest…”
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8
Monitoring LED-induced carotenoid increase in grapes by Transmission Resonance Raman spectroscopy
Published in Chemical physics letters (20-02-2013)“…[Display omitted] ► A novel application of Transmission Resonance Raman spectroscopy is reported. ► The optical method is simple, noninvasive and can be used…”
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Involvement of the phenylpropanoid pathway in the response of table grapes to low temperature and high CO2 levels
Published in Postharvest biology and technology (01-10-2007)Get full text
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Effect of high CO₂ pretreatment on quality, fungal decay and molecular regulation of stilbene phytoalexin biosynthesis in stored table grapes
Published in Postharvest biology and technology (01-12-2006)“…Table grapes (Vitis vinifera) cv. Cardinal stored at low temperature were analysed to determine the effect of pretreatment with 20 kPa O2 + 20 kPa CO2 + 60 kPa…”
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11
Experimental methods for reaction threshold determination using molecular beam and laser techniques
Published in Journal of physical chemistry (1952) (01-10-1992)Get full text
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12
Resveratrol Treatment Controls Microbial Flora, Prolongs Shelf Life, and Preserves Nutritional Quality of Fruit
Published in Journal of agricultural and food chemistry (09-03-2005)“…Resveratrol is known as a grapevine secondary metabolite with fungicide activity. Its exogenous application on harvested grapes resulted in the reduction of…”
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13
Angular momenta correlation in kinematically constrained reactions. II. Application to the B + OH → BO + H system
Published in Molecular physics (01-02-1998)“…Extensive quasi-classical trajectory (QCT) calculations have been carried out to study the disposal of both rotational and orbital angular momentum in the B +…”
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14
Attacking atom effects in the M iodomethane .fwdarw. MI + methyl collision dynamics (M = sodium, potassium, rubidium, cesium)
Published in Journal of physical chemistry (1952) (01-10-1991)Get full text
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15
First experimental photo-detachment spectrum of H2
Published in Chemical physics letters (16-10-2015)“…•The first photo-detachment spectrum of the hydrogen anion H2− is reported.•Absolute values for the photo-depletion cross-section were also estimated.•The…”
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Rotationally Resolved (1 + 1‘) Resonance-Enhanced Multiphoton Ionization (REMPI) of CaR (R = H, D) in Supersonic Beams: CaR X 2 Σ + (υ‘ ‘ = 0) → CaR B 2 Σ + (υ ‘ = 0, 1) → CaR+ X Σ
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (18-12-2003)“…We report on a laser-spectroscopic study of the CaH and CaD radicals in a supersonic beam, generated in a reaction of laser-sputtered Ca atoms and a pulsed…”
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17
Translational Energy Effects in the Ca(1D2) + HBr → CaBr(A,B) Reaction. Experimental Evidence of Synchronization between Electron Transfer and Rearrangement of the Intermediate Complex
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (19-11-1998)“…The collision energy dependence of the Ca*(1D2) + HBr → CaBr*(A,B) + H reaction cross sections has been measured over the 210−290 meV range using the…”
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18
Involvement of the phenylpropanoid pathway in the response of table grapes to low temperature and high CO 2 levels
Published in Postharvest biology and technology (2007)“…We have analyzed the responses induced by low temperature storage (0 °C) in red table grape ( Vitis vinifera L. cv. Cardinal) and also the effect of a 3 day…”
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19
Effect of high CO 2 pretreatment on quality, fungal decay and molecular regulation of stilbene phytoalexin biosynthesis in stored table grapes
Published in Postharvest biology and technology (2006)“…Table grapes ( Vitis vinifera) cv. Cardinal stored at low temperature were analysed to determine the effect of pretreatment with 20 kPa O 2 + 20 kPa CO 2 + 60…”
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20
Attacking atom effects in the M + CH3I→MI + CH3 collision dynamics (M = Na, K, Rb, Cs)
Published in Journal of physical chemistry (1952) (17-10-1991)Get full text
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