Fátima Poças

Prof. Fátima Poças

Escola Superior de Biotecnologia da Universidade Católica Portuguesa, Porto, Portugal
orcid

Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

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

Representative Publications

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1 January 2013 in Food Hydrocolloids
Verified
Journal Article
Closed access
Oscar RamosOscar Ramos
Oscar Ramos
IRIsabel Reinas
Isabel Reinas
SSSara Silva
Sara Silva
JFJoao Fernandes
Joao Fernandes
Miguel CerqueiraMiguel Cerqueira
Miguel Cerqueira
FMFrancisco Malcata
Francisco Malcata

16 October 2020 in Nanomaterials
Verified
Journal Article
Open access
PDF file
FSFrancisco Silva
Francisco Silva
FDFernando Dourado
Fernando Dourado
Miguel GamaMiguel Gama
Miguel Gama
Fátima PoçasFátima Poças
Fátima Poças
The food industry is increasingly demanding advanced and eco-friendly sustainable packaging materials with improved physical, mechanical and barrier properties. The currently used materials are synthetic and non-degradable, therefore raising environmental concerns. Consequently, research efforts have been made in recent years towards the development of bio-based sustainable packaging materials. In this review, the potential of nanocelluloses as nanofillers or as coatings for the development of bio-based nanocomposites is discussed, namely: (i) the physico-chemical interaction of nanocellulose with the adjacent polymeric phase, (ii) the effect of nanocellulose modification/functionalization on the final properties of the composites, (iii) the production methods for such composites, and (iv) the effect of nanocellulose on the overall migration, toxicity, and the potential risk to human health. Lastly, the technology readiness level of nanocellulose and nanocellulose based composites for the market of food packaging is discussed.

1 December 2019 in EFSA Journal
Verified
Journal Article
Open access
PDF file
EMEnzymes And Processing Aids (Cep) Efsa Panel On Food Contact Materials
Enzymes And Processing Aids (Cep) Efsa Panel On Food Contact Materials
VSVittorio Silano
Vittorio Silano
JBJosé Manuel Barat Baviera
José Manuel Barat Baviera
CBClaudia Bolognesi
Claudia Bolognesi
ACAndrew Chesson
Andrew Chesson
LCLaurence Castle
Laurence Castle
This publication is linked to the following EFSA Supporting Publications article: http://onlinelibrary.wiley.com/doi/10.2903/sp.efsa.2019.EN-1747/full

1 January 2012 in Food Research International
Verified
Journal Article
Closed access
Oscar RamosOscar Ramos
Oscar Ramos
SSSara Silva
Sara Silva
JSJosé Carvalho Soares
José Carvalho Soares
JFJoao Fernandes
Joao Fernandes
Fátima PoçasFátima Poças
Fátima Poças
FMFrancisco Malcata
Francisco Malcata

1 February 2011 in Food Control
Verified
Journal Article
Closed access
Fátima PoçasFátima Poças
Fátima Poças
JOJorge C. Oliveira
Jorge C. Oliveira
JPJoel R. Pereira
Joel R. Pereira
RBRainer Brandsch
Rainer Brandsch
THTimothy Hogg
Timothy Hogg

21 October 2008 in Critical Reviews in Food Science and Nutrition
Verified
Journal Article
Closed access
Fátima PoçasFátima Poças
Fátima Poças
JOJorge C. Oliveira
Jorge C. Oliveira
FOFernanda A. R. Oliveira
Fernanda A. R. Oliveira
THTimothy Hogg
Timothy Hogg
The migration of chemicals from food contact materials into foods is an important issue in food safety. The assessment of materials compliance with regulations includes migration monitoring for many monomers and additives. However, it is recognized that predictive mathematical modelling can be used in many cases, to avoid or to reduce the effort on migration experiments. This article reviews the approaches followed to apply mathematical models to migration, particularly the models used, the approaches to estimate model parameters, and the systems used to experimentally validate the models. Conclusions on the issues requiring further research are drawn.