Silvia Matiacevich

ORCID: 0000-0003-3797-6034
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About
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Research Areas
  • Microencapsulation and Drying Processes
  • Nanocomposite Films for Food Packaging
  • Proteins in Food Systems
  • Meat and Animal Product Quality
  • Food composition and properties
  • Postharvest Quality and Shelf Life Management
  • Essential Oils and Antimicrobial Activity
  • Botanical Research and Applications
  • Spectroscopy and Chemometric Analyses
  • Polysaccharides Composition and Applications
  • Advanced Glycation End Products research
  • Collagen: Extraction and Characterization
  • Phytochemicals and Antioxidant Activities
  • Seed and Plant Biochemistry
  • Diet, Metabolism, and Disease
  • Food Chemistry and Fat Analysis
  • Plant Surface Properties and Treatments
  • Dye analysis and toxicity
  • Edible Oils Quality and Analysis
  • Advanced Chemical Sensor Technologies
  • Business, Innovation, and Economy
  • Virus-based gene therapy research
  • Food Drying and Modeling
  • Fermentation and Sensory Analysis
  • Pickering emulsions and particle stabilization

Universidad de Santiago de Chile
2015-2024

Latin American and Caribbean Society of Medical Oncology
2020

Planta
2020

Universidad Bernardo O'Higgins
2015

Fundación Ciencias Exactas y Naturales
2005-2013

University of Buenos Aires
2005-2013

Consejo Nacional de Investigaciones Científicas y Técnicas
2008-2013

Carboxymethyl cellulose (CMC) is a hydrocolloid with surface activity that could act as emulsifiers in oil-in-water emulsions; however the principal role it acts structuring, thickening, or gelling agent aqueous phase. This study aims to evaluate application of CMC thickener into nanoemulsions based on olive oil and their influence particle characteristics, flow behavior, color. Four different (5% 15% w/w oil) (0.5% 0.75% w/w) concentration two control samples without added were prepared...

10.1155/2016/6280581 article EN cc-by International Journal of Polymer Science 2016-01-01

Encapsulated fat-soluble powders containing vitamin A (VA) and E (VE) were prepared as a feasible additive for extruded feed products. The effect of the encapsulating agents (Capsul-CAP®, sodium caseinate-SC) in combination with Tween 80 (TW) an emulsifier maltodextrin (MD) wall material on physicochemical properties emulsions was evaluated. First, nanoemulsions MD:CAP:TW:VA/VE MD:SC:TW:VA/VE characterized. Then, obtained by means spray-drying analyzed terms product yield, encapsulation...

10.3390/molecules25061357 article EN cc-by Molecules 2020-03-17

Edible film coatings (EFC) represent a viable preservation technology, they often constitute water vapor barrier that delays deterioration and maintain the product structural integrity. EFC is food covering which can be eaten as part of food. Hydroxy propyl methyl cellulose (HPMC), derivative used in pharmaceutical industries, was employed basic formulation component to coat fresh blueberries. Addition carrageenan, plasticizer carnauba wax emulsion add value structure functionality. The...

10.1016/j.profoo.2011.09.045 article EN cc-by-nc-nd Procedia Food Science 2011-01-01

Abstract BACKGROUND: A state diagram presents different physical states of a biomaterial as function solid content and temperature. Despite their technological interest, little information is available on protein systems such gelatin/water mixtures. The objective this work was to develop diagrams salmon gelatin (SG) bovine (BG) in order determine maximal freeze concentration parameters ( T ′ g , m X s′ ) relate possible differences biochemical characteristics. RESULTS: Biochemical...

10.1002/jsfa.4451 article EN Journal of the Science of Food and Agriculture 2011-05-18

Chickpeas are the third most abundant legume crop worldwide, having a high protein content (14.9-24.6%) with interesting technological properties, thus representing sustainable alternative to animal proteins. In this study, surface and structural properties of total (TE) sequential (ALB, GLO, GLU) fractions isolated from defatted chickpea flour were evaluated compared an protein, ovalbumin (OVO). Differences in their physicochemical evidenced when comparing TE ALB, GLU fractions. addition,...

10.3390/polym15010110 article EN Polymers 2022-12-27

Background . Blueberries are considered an important source of health benefits. This work studied six blueberry cultivars: “Duke,” “Brigitta”, “Elliott”, “Centurion”, “Star,” and “Jewel”, measuring quality parameters such as °Brix, pH, moisture content using standard techniques shape, color, fungal presence obtained by computer vision. The storage conditions were time (0–21 days), temperature (4 15°C), relative humidity (75 90%). Results Significant differences (<mml:math...

10.1155/2013/419535 article EN cc-by International Journal of Food Science 2013-01-01

Walnut green husk (WGH) is a waste generated by the walnut (Juglans regia L.) harvest industry. It represents natural source of polyphenols, compounds with antioxidant and antimicrobial activities, but their activity could be dependent on ripeness stage raw material. In this study, effect different stages—open (OH) closed (CH) husks—on properties WGH extracts were analyzed, emphasizing influence in inhibiting Escherichia coli growth. The significantly affected extracts. This was attributed...

10.3390/molecules26102878 article EN cc-by Molecules 2021-05-13
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