Publications by authors named "Marina Salvador"

Polyphenols have interesting antioxidant properties and could help prevent certain diseases. Emulsion gels (EGs) have characteristics that make them a promising alternative system for supplying several bioactive compounds simultaneously, among them polyphenols. We produced four EGs containing olive oil, soy protein and a cold gelling agent based on alginate.

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This article evaluates the use of emulsion gels (EGs) containing two different solid polyphenol extracts [from grape seed (R-EPG) or grape seed and olive (R-EPGO)] as animal fat replacers in the development of frankfurters. The incorporation of EGs improved their lipid content, particularly R-EPG and R-EPGO also contained high levels of phenolic compounds (hydroxytyrosol and flavanols). These frankfurters were judged acceptable by the panellists and showed good thermal and storage stability.

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Article Synopsis
  • Chia is a nutritious oilseed plant with high-value proteins, making it a good candidate for creating and stabilizing oil-in-water emulsions.
  • A study compared emulsions made from chia and soy protein, finding that chia-based emulsions had superior binding properties and different color profiles.
  • Techniques like ATR-FTIR Spectroscopy showed that the structure and interaction of lipids in these emulsions varied, which correlated with their textural properties.
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