David Méndez Sevillano

ORCID: 0000-0003-0643-6705
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About
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Research Areas
  • Phase Equilibria and Thermodynamics
  • Photorefractive and Nonlinear Optics
  • Analytical Chemistry and Chromatography
  • Photonic and Optical Devices
  • Tea Polyphenols and Effects
  • Ionic liquids properties and applications
  • Crystallization and Solubility Studies
  • Phytoestrogen effects and research
  • Fermentation and Sensory Analysis
  • Thermodynamic properties of mixtures
  • Advanced Optical Imaging Technologies
  • Phytochemicals and Antioxidant Activities
  • Seaweed-derived Bioactive Compounds
  • Saffron Plant Research Studies
  • Monoclonal and Polyclonal Antibodies Research
  • Parkinson's Disease Mechanisms and Treatments
  • Food composition and properties
  • Photonic Crystals and Applications
  • Coffee research and impacts
  • Optical Coatings and Gratings
  • Medicinal Plants and Bioactive Compounds
  • Microbial Metabolism and Applications
  • Liquid Crystal Research Advancements
  • Computational Drug Discovery Methods
  • Innovative Microfluidic and Catalytic Techniques Innovation

Delft University of Technology
2013-2023

Avans University of Applied Sciences
2017

Universidad de Valladolid
2009-2012

University of Alicante
2007-2009

Parkinson's Disease (PD) is a common neurodegenerative disorder affecting millions of people worldwide for which there are only symptomatic therapies. Small molecules able to target key pathological processes in PD have emerged as interesting options modifying disease progression. We previously shown that (poly)phenol-enriched fraction (PEF) Corema album L. leaf extract modulates central events pathogenesis, namely α-synuclein (αSyn) toxicity, aggregation and clearance. PEF was now subjected...

10.1038/s41467-023-37561-2 article EN cc-by Nature Communications 2023-04-06

Edible berries are considered to be among nature's treasure chests as they contain a large number of (poly)phenols with potentially health-promoting properties. However, complex (poly)phenol mixtures, it is challenging associate any interesting pharmacological activity single compound. Thus, identification pharmacologically phenols requires systematic analyses berry extracts. Here, raspberry (Rubusidaeus, var Prestige) extracts were systematically analyzed identify bioactive compounds...

10.1104/pp.18.01074 article EN PLANT PHYSIOLOGY 2018-11-05

10.1007/s11101-017-9532-2 article EN Phytochemistry Reviews 2017-09-08

One of the problems associated with photopolymers as optical recording media is thickness variation during process. Different values shrinkages or swelling are reported in literature for photopolymers. Furthermore, these variations depend on spatial frequencies gratings stored materials. Thickness can be measured using different methods: studying deviation from Bragg's angle nonslanted gratings, MicroXAM S/N 8038 interferometer, by thermomechanical analysis experiments. In a previous paper,...

10.1364/ao.47.002557 article EN Applied Optics 2008-04-30

This article evaluates some of the most used solubility models and their applicability to antioxidants, namely, family catechins. From list possible catechins, main four were selected for this study: epicatechin, epigallocatechin, epicatechin gallate, epigallocatechin gallate. Both enthalpy fusion melting temperature measured experimentally these molecules compared with values obtained using predictive methods. Solubility measurements mixtures water ethanol performed high-throughput...

10.1021/ie400113t article EN Industrial & Engineering Chemistry Research 2013-04-22

Photopolymers are appealing materials for the fabrication of diffractive optical elements (DOEs). We evaluate possibilities polyvinyl-alcohol/acrylamide-based photopolymers to store with low spatial frequencies. record gratings different frequencies in material and analyze behavior measuring transmitted reflected orders as a function exposition. study two compositions photopolymer, without cross-linker. The values diffraction efficiency achieved both make suitable DOEs long periods. Assuming...

10.1364/ao.48.004403 article EN Applied Optics 2009-07-23

The group contribution equation of state (GC-EoS) is used to describe the phase behavior gas + ionic liquid mixtures. With this equation, by application concept, if parameters characteristic functional a family liquids are calculated using experimental data reduced number family, then all same can be predicted. work, parameter table GC-EoS extended systems that comprised an methylimidazolium bis[(trifluoromethyl)sulfonyl]imide [−mim][Tf2N] and (H2, CO, C2H4, O2, SO2, CH3OH, N2O, or Xe)....

10.1021/ie901989f article EN Industrial & Engineering Chemistry Research 2010-04-23

Okara is a byproduct of the soy milk industry containing valuable phytochemicals, called isoflavones, among other components (i.e., proteins, sugars, fibers, etc.). As waste product, okara an interesting source material for obtaining chemicals, and knowledge behavior such in their complex matrix key step design purification process. Six commercially available macroporous polymeric resins are investigated to measure model equilibrium properties adsorption total solids onto these resins. A new...

10.1021/ie5026419 article EN Industrial & Engineering Chemistry Research 2014-09-02

We show an accurate procedure to obtain a Fourier transform (FT) with no dc term using commercial twisted-nematic liquid-crystal display. focus on the application holographic storage of binary data pages, where drastic decrease in FT is highly desirable. Two different codification schemes are considered: π radians phase modulation and hybrid ternary modulation. Any deviation values amplitude shift generates appearance strong term. Experimental results confirm that calculated configurations...

10.1364/ol.32.002511 article EN Optics Letters 2007-08-17

Owing to the complexity of food matrices, process synthesis methodologies have not been as widely applied in industry chemical industry. Here, we describe application a methodology design system separate valuable components from byproduct soymilk production. The method yielded number potential processing pathways and relevant mechanistic questions, which required experimental input. combination considering overall on level general transformations, heuristics, additional insights through...

10.1021/ie5038962 article EN Industrial & Engineering Chemistry Research 2014-12-23

We present the characterization and optimization of phase amplitude modulation a liquid crystal display (LCD) applied to holographic data storage. discuss main LCD regimes demanded in literature application memories: binary amplitude, hybrid ternary (HTM). show how obtain optimally these with LCD. In our strategy it is essential accuracy demonstrated by model we use describe properties This allows for reliable computer search configurations enabling an optimum complex modulation. Results are...

10.1117/12.722647 article EN Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE 2007-05-04

The increasing population demands food supply with the consequent increase in waste. Moreover, not only quantity of demanded increases but so does quality. This situation poses an interesting challenge to industry that is moving towards revalorisation waste and, as a part it, recovery nutritional compounds provide health benefits (nutraceuticals) still present those streams. However, streams possess very complex chemical and physical characteristics, namely multiple phases, ionic hydrophobic...

10.4233/uuid:ee3c2dc9-fc2f-46fd-818e-a17e61c97cf0 article EN 2015-06-30

Photopolymers are useful for different applications such as in the development of holographic memories or optical elements. have an undesirable feature, toxicity their components and low environmental compatibility, particularly if we analyse life cycle devices made with these materials interaction environment. In this sense University Alicante has patented new dry biocompatible photopolymer: Biophotopol. Initially photopolymer was optimized to application. The main goal previous works...

10.1117/12.853800 article EN Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE 2010-04-30
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