Publications by authors named "Alejandro Fernandez-Quintero"

Article Synopsis
  • The study investigates the impact of high-protein hydrolyzed (HPH) flour made from trout residues on the extrusion process and characteristics of the resulting extrudate.
  • The research involved analyzing microstructural changes, including porosity and amino acid profiles, along with chemical changes during extrusion using fishmeal and cassava starch.
  • Findings indicate that while the pellets produced have a high durability due to protein cohesiveness, they also exhibit low hardness due to increased porosity and demonstrate a strong link between the HPH flour and changes in protein properties throughout the process.
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The aim of this study was to determine and compare the melting (T), glass transition (T) and mechanical relaxation (T) temperatures of a new waxy cassava starch. Thermal transitions measurements were obtained by Differential Scanning Calorimetry (DSC) and Dynamical Mechanical Thermal Analysis (DMTA). The experimental data showed a high correlation between water volume fraction and melting temperature (T) indicating that the Flory-Huggins theory can be used to describe the thermal behavior of this starch.

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