Maria Guerra

Dr. Maria Guerra


Research Focus & Metrics

Academic Career Length

26Years (2001-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 August 2001 in Food Microbiology
Verified
Journal Article
Closed access
MGMaria Guerra
Maria Guerra
JMJ. McLauchlin
J. McLauchlin
FBF.A. Bernardo
F.A. Bernardo

5 June 2012
Verified
Book Chapter
Closed access
PDF file
Elsa LamyElsa Lamy
Elsa Lamy
SHSofia van Harten
Sofia van Harten
ESElvira Sales-Baptista
Elvira Sales-Baptista
MGMaria Guerra
Maria Guerra
AAAndre Almeida
Andre Almeida

1 January 2002 in Systematic and Applied Microbiology
Verified
Journal Article
Closed access
MGMaria Guerra
Maria Guerra
FBF. Bernardo
F. Bernardo
JMJ. McLauchlin
J. McLauchlin

1 July 2008 in Food and Chemical Toxicology
Verified
Journal Article
Closed access
HMH. Marina Martins
H. Marina Martins
IAI. Almeida
I. Almeida
Marta C. MarquesMarta C. Marques
Marta C. Marques
MGMaria Guerra
Maria Guerra

1 March 2016 in Journal of Ethnic Foods
Verified
Journal Article
Open access
CMCláudia Marcos
Cláudia Marcos
Cláudia ViegasCláudia Viegas
Cláudia Viegas
AAAndre Almeida
Andre Almeida
MGMaria Guerra
Maria Guerra
Traditional sausages—smoked, fermented or dried—are meat products that are part of the traditional daily diet in rural Portugal, and also highly valued in major cities with an increasing demand. These ethnic meat products are manufactured mainly by small-scale industries or artisanal producers according to and/or inspired by traditional processes. They are present in a wide variety of types, many recognized for their quality (38 certified products). Presently, cure technologies used are important for the potential they represent in transformation and diversification. Additionally, they add flavors and colors to meat that are much appreciated, surpassing meat preservation proposes. A review on the types and manufacturing technological aspects associated to Portuguese traditional sausages (PTS) is provided in this article. Additionally, nutritional composition of the products is presented. Future developments foreseen in the field, in the light of current knowledge and market trends, are finally addressed

3 September 2019 in Foods
Verified
Journal Article
Open access
PDF file
Mariana AndradeMariana Andrade
Mariana Andrade
RSRegiane Ribeiro dos Santos
Regiane Ribeiro dos Santos
MGMaria Guerra
Maria Guerra
Ana Sanches SilvaAna Sanches Silva
Ana Sanches Silva
Active packaging aims to prolong food’s shelf-life by directly interacting with the packaged food. This type of packaging is characterized by having the active agent incorporated into the package polymer, such as antioxidant additives, that will gradually migrate from the package polymer to the packed food and, consequently, delay food’s natural lipid oxidation. In this study, the efficiency of an active whey protein film incorporated with a rosemary extract on retarding the lipid oxidation of salami slices was evaluated. The lipid oxidation of the salami was measured by the thiobarbituric acid reactive substances (TBARS) assay and hexanal monitorization. Also, a sensory analysis on the salami packaged for 60 and 90 days was performed. The active film was able to delay the salami’s lipid oxidation for, at least, 30 days. The samples packaged with the active film revealed a bitter taste related to the rosemary extract and a bit sweet from the WP and the glycerol.