Zobrazeno 1 - 10
of 176
pro vyhledávání: '"Carlos Pascoal-Neto"'
Autor:
Bruno F. A. Valente, Armando J. D. Silvestre, Carlos Pascoal Neto, Carla Vilela, Carmen S. R. Freire
Publikováno v:
Molecules, Vol 26, Iss 18, p 5594 (2021)
Green composites, composed of bio-based matrices and natural fibers, are a sustainable alternative for composites based on conventional thermoplastics and glass fibers. In this work, micronized bleached Eucalyptus kraft pulp (BEKP) fibers were used a
Externí odkaz:
https://doaj.org/article/43320d6a7d2f49178560b73c44557405
Autor:
Bruno F. A. Valente, Armando J. D. Silvestre, Carlos Pascoal Neto, Carla Vilela, Carmen S. R. Freire
Publikováno v:
Polymers; Volume 14; Issue 17; Pages: 3451
Green composites made of bioplastics reinforced with natural fibers have gained considerable attention over recent years. However, the use of natural fibers in composites usually compromise some key properties, such as the impact strength and the pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3afa06a655cfbf6dcfaf0c953803255a
http://hdl.handle.net/10773/35960
http://hdl.handle.net/10773/35960
Autor:
Liliana C. Tomé,, Susana C. M. Fernandes,, Patrizia Sadocco,, Jessica Causio,, Armando J. D. Silvestre,, Carlos Pascoal Neto,, Carmen S. R. Freire
Publikováno v:
BioResources, Vol 7, Iss 3, Pp 3398-3409 (2012)
Antibacterial thermoplastic starch-chitosan based materials were successfully prepared by melt-mixing. The effect of chitosan modification (quaternization and grafting of long carbon chains) on the properties of the materials was also studied. All th
Externí odkaz:
https://doaj.org/article/fb91294fcabe46be9393c99a80129148
Autor:
Armando J. D. Silvestre, Carmen S. R. Freire, Carla Vilela, Bruno F. A. Valente, Carlos Pascoal Neto
Publikováno v:
Molecules, Vol 26, Iss 5594, p 5594 (2021)
Molecules
Volume 26
Issue 18
Molecules
Volume 26
Issue 18
Green composites, composed of bio-based matrices and natural fibers, are a sustainable alternative for composites based on conventional thermoplastics and glass fibers. In this work, micronized bleached Eucalyptus kraft pulp (BEKP) fibers were used a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abf21174a649106464dba6af3f16c649
https://www.mdpi.com/1420-3049/26/18/5594
https://www.mdpi.com/1420-3049/26/18/5594
Autor:
Carmen S. R. Freire, Carla Vilela, Nuno Silva, Isabel M. Marrucho, Armando J. D. Silvestre, Carlos Pascoal Neto
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Proteins display an essential role in numerous natural systems due to their structural and biological properties. Given their unique properties, proteins have been thoroughly investigated in the last few decades, offering a myriad of solutions for th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0bb32effa1f105bcac0f40429e2930f
https://pubmed.ncbi.nlm.nih.gov/32261720
https://pubmed.ncbi.nlm.nih.gov/32261720
Autor:
Armando J. D. Silvestre, Juan José Villaverde, Carlos Pascoal Neto, Rui M. A. Domingues, Sónia A.O. Santos, Cátia Oliveira, Carla Vilela, Carmen S. R. Freire
Publikováno v:
Industrial Crops and Products. 95:357-364
The composition of the lipophilic and phenolic fractions of the wood of Eucalyptus grandis cultivated in Portugal, Brazil and South Africa, was studied. The lipophilic fraction of the studied E. grandis wood is mainly composed of sterols, fatty acids
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0be59d718fd952882cae0a282937d66
https://doi.org/10.1016/j.indcrop.2016.10.044
https://doi.org/10.1016/j.indcrop.2016.10.044
Autor:
Rui M. A. Domingues, Angela R. Guerra, Carlos M. Silva, Maria F. Duarte, Carmen S. R. Freire, Carlos Pascoal Neto, Arnando J.D. Silvestre
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
This review aims to provide an overview of the biogenetic origin of triterpenic acids (with particular emphasis on ursolic, oleanolic and betulinic acids), on the analytical extraction and hyphenated methodologies (mainly GC-MS) used on their identif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d68614cf7c0b9b8c1927190080e394c7
https://doi.org/10.2174/1570193x113106660001
https://doi.org/10.2174/1570193x113106660001
Autor:
Carmen S. R. Freire, Ricardo J.B. Pinto, Paula A.A.P. Marques, Carlos Pascoal Neto, Sílvia M. Rocha, Sónia A.O. Santos, Armando J. D. Silvestre
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Nanobiotechnology has emerged as a fundamental domain in modern science, and metallic nanoparticles (NPs) are one of the largest classes of NPs studied because of their wide spectrum of possible applications in several fields. The use of plant extrac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3837b3d697084626f85288ddc0a26a9
https://doi.org/10.1002/cssc.201402126
https://doi.org/10.1002/cssc.201402126
Autor:
Rui J.C. Silva, Inês Brandão, Carmen S. R. Freire, Ana Barros-Timmons, Belinda Soares, Carlos Pascoal Neto, Artur Ferreira, Nuno Gama
Publikováno v:
Journal of Chemical Technology & Biotechnology. 90:1480-1488
BACKGROUND Based on the biorefinery concept, the main focus of this work was the increase in value of spent coffee grounds via an acid liquefaction process using polyhydric solvents in the presence of sulfuric acid, at moderate temperature. For that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a95f7394e03ec6ad5fa6accc87eb6ccb
https://doi.org/10.1002/jctb.4457
https://doi.org/10.1002/jctb.4457
Autor:
Dora Coelho, Carla Vilela, Artur M. S. Silva, Sónia A.O. Santos, Carmen S. R. Freire, Armando J. D. Silvestre, Carlos Pascoal Neto
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The chemical composition of the lipophilic and phenolic extractives of the leaves, stems and roots of the salt marsh plant Halimione portulacoides from the Aveiro Lagoon was thoroughly investigated by gas chromatography-mass spectrometry (GC-MS) and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e939e65ec69ef6ccec180fa7dc173d2
https://doi.org/10.1016/j.indcrop.2013.11.002
https://doi.org/10.1016/j.indcrop.2013.11.002