Panagopoulou, A.; Kyritsis, A.; Sabater i Serra, Roser; Gómez Ribelles, José Luís; Shinyashiki, N.; Pissis, P.(Elsevier, 2011)
Protein-water dynamics in mixtures of water and a globular protein, bovine serum albumin (BSA), was studied over wide ranges of composition, in the form of solutions or hydrated solid pellets, by differential scanning ...
[EN] Differential scanning calorimetry (DSC) and two dielectric techniques, broadband dielectric relaxation spectroscopy and thermally stimulated depolarization currents (TSDC), were employed to study glass transition and ...
Glass transition and water dynamics in hydrated hyaluronic acid (HA) hydrogels crosslinked by divinyl sulfone (DVS) were studied by differential scanning calorimetry (DSC), dielectric relaxation spectroscopy (DRS) and water ...
[EN] The interactions between water content, matrix structures and chemical and physical events in complex foods are usually regarded in terms of water activity and glass transition. In this work, the water content and ...
Sustainable biocomposites based on thermoplastic starch copolymers (Mater-Bi KE03B1) and biofibres (cotton, hemp and kenaf) were prepared and characterised in terms of their thermo-mechanical and morphological properties. ...
[EN] Cellular and non-cellular-solid food systems were used to obtain experimental data of aw and Tg as a function of moisture content during drying. GAB, Gordon-Taylor, and Khalloufi-Ratti models were used to obtain the ...
Sabater i Serra, Roser; Kyritsis, A.; Escobar Ivirico, J.L.; Gómez Ribelles, José Luís; Pissis, P.; Salmerón Sánchez, Manuel(SPRINGER, 2011)
[EN] Poly( ε -caprolactone)/poly(hydroxyethyl acrylate) networks have been investigated by thermally stimulated depolarization currents (TSDC) and differential scanning calorimetry (DSC). The introduction of hydrophilic ...
Nikonorova, Natalia A.; Díaz Calleja, Ricardo; Yakimansky, Alexander V.(Wiley, 2011-08)
[EN] The molecular mobility of comb-like copolymers of amyl methacrylate with N-methacryloyl-(4-amino-4'-bromochalcone) with various concentrations (20, 30, 40, 50 and 60 mol%) of chalcone-containing comonomer was studied ...
Tomas-Egea, Juan Angel; Castro Giraldez, Marta; Colom Palero, Ricardo José; Fito, Pedro J.(Elsevier, 2022-11)
[EN] Food freezing operations require an extreme knowledge of the thermal properties of the food to be frozen, in order to achieve a product that at the thawing time preserves the best sensory and food quality properties, ...
Torregrosa Cabanilles, Constantino; Molina Mateo, José; Sabater i Serra, Roser; Meseguer Dueñas, José María; Gómez Ribelles, José Luís(MDPI AG, 2020-09)
[EN] A model for the heterogeneity of local dynamics in polymer and other glass-forming materials is provided here. The fundamental characteristics of the glass transition phenomenology emerge when simulating a condensed ...
Molina Mateo, José; Meseguer Dueñas, José María; Gómez Ribelles, José Luís(Elsevier, 2005-08-23)
[EN] The glass transition of linear chain polymers was simulated by means of the bond fluctuation model, employing a Lennard¿Jones inter-molecular potential and a bond-length intra-molecular potential. The influence of the ...
The water sorption capacity (WSC) of starch films containing, or not, glycerol (1:0.25 starch:glycerol
ratio) and fatty (palmitic, stearic and oleic) acids (1:0.15 starch:fatty acid ratio) was analysed at 10, 25
and 40 ...
[EN] The water sorption behaviour and phase transitions of dairy proteins (ß-casein and ß-lactoglobulin), dextrans (dextran6 and dextran500) and their mixtures were studied at low water content. Freeze-dried polysaccharide ...
Stathopoulos, A.T.; Kyritsis, A.; Romero Colomer, Francisco José; Gómez Ribelles, José Luís; Shinyashiki, N.; Christodoulides, C.; Pissis, P.(Wiley-Blackwell, 2011-03)
A poly(ethyl acrylate) polymer network was swollen with different concentrations of the nonpolar solvent p-xylene, cpx, from xerogel until saturation (0 cpx 0.85). Differential scanning calorimetry (DSC) and thermally ...
Jiménez Marco, Alberto(Universitat Politècnica de València, 2013-04-25)
Abstract
Biodegradable starch-glycerol based films were obtained. The influence of lipid compounds (palmitic, stearic and oleic acid), other polymers (hydroxypropylmethylcellulose and sodium caseinate) and bioactive ...
Torregrosa Cabanilles, Constantino; Molina Mateo, José; Sabater i Serra, Roser; Meseguer Dueñas, J. M.; Gómez Ribelles, José Luís(Elsevier, 2022-01-15)
[EN] Glass transition processes have often been explained in terms of wide distributions of relaxation times. By means of a simple stochastic model we here show how dynamic heterogeneity is the key to the emergence of the ...
Molina Mateo, José; Arnoult, M; Saiter, Jean Marc; Meseguer Dueñas, José María; Gómez Ribelles, José Luís(Elsevier, 2011-01)
Arresting of segmental mobility in polymer systems on cooling from the melt was simulated by means of the Bond Fluctuation Model. In order to represent the behaviour of the system, three potentials were included: a ...
Samper Madrigal, María Dolores; Fages, E.; Fenollar Gimeno, Octavio Ángel; Boronat Vitoria, Teodomiro; Balart Gimeno, Rafael Antonio(Wiley, 2013-08-15)
This article presents a study on the stabilization of polypropylene against thermo-oxidation and UV radiation by using natural phenolic compounds derived from the structures of flavonoids: a flavone (chrysin), a flavanol ...
[EN] Ensuring the authenticity of honey is a priority for producers and regulatory authorities. The aim of this
work was to evaluate the thermal properties (using a Differential Scanning Calorimeter DSC ) of ten
types ...