Search Results - "Freire, C.S.R."

Chitosan-based self-healing protective coatings doped with cerium nitrate for corrosion protection of aluminum alloy 2024 by Carneiro, J., Tedim, J., Fernandes, S.C.M., Freire, C.S.R., Silvestre, A.J.D., Gandini, A., Ferreira, M.G.S., Zheludkevich, M.L.

“…► Fluorinated substituents of chitosan are suggested as protective films. ► Chitosan layer works as a reservoir for cationic Ce3+ corrosion inhibitor. ►…”
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Eucalyptus globulus biomass residues from pulping industry as a source of high value triterpenic compounds by Domingues, R.M.A., Sousa, G.D.A., Freire, C.S.R., Silvestre, A.J.D., Neto, C. Pascoal

“…The chemical composition of the lipophilic extracts of Eucalyptus globulus harvesting residues and bark generated by the pulp industry was studied by gas…”
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Lipophilic extractives from the bark of Eucalyptus grandis x globulus, a rich source of methyl morolate: Selective extraction with supercritical CO2 by Patinha, D.J.S., Domingues, R.M.A., Villaverde, J.J., Silva, A.M.S., Silva, C.M., Freire, C.S.R., Neto, C. Pascoal, Silvestre, A.J.D.

“…[Display omitted] ► The composition of Eucalyptus globulus x grandis bark lipophilic extracts is reported for the first time. ► Outer bark extract is a rich…”
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Lipophilic extractives from different morphological parts of banana plant “Dwarf Cavendish” by Oliveira, L., Freire, C.S.R., Silvestre, A.J.D., Cordeiro, N., Torres, I.C., Evtuguin, D.

“…The chemical composition of the dichloromethane extracts of different morphological parts of banana plant “Dwarf Cavendish”, cultivated in Madeira Island…”
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Steryl glucosides from banana plant Musa acuminata Colla var cavendish by Oliveira, L., Freire, C.S.R., Silvestre, A.J.D., Cordeiro, N., Torres, I.C., Evtuguin, D.

“…The chemical composition of the dichloromethane extracts of several vegetal fractions of banana plant, Musa acuminata Colla var cavendish have been studied by…”
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Bioinspired Antimicrobial and Biocompatible Bacterial Cellulose Membranes Obtained by Surface Functionalization with Aminoalkyl Groups by Fernandes, Susana C.M, Sadocco, Patrizia, Alonso-Varona, Ana, Palomares, Teodoro, Eceiza, Arantxa, Silvestre, Armando J.D, Mondragon, Iñaki, Freire, Carmen S.R

“…There has been a great deal of interest in the use of nanostructured bacterial cellulose membranes for biomedical applications, including tissue implants,…”
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Bacterial cellulose membranes as drug delivery systems: An in vivo skin compatibility study by Almeida, I.F., Pereira, T., Silva, N.H.C.S., Gomes, F.P., Silvestre, A.J.D., Freire, C.S.R., Sousa Lobo, J.M., Costa, P.C.

“…Bacterial cellulose (BC) is a highly pure form of cellulose, produced in the form of a swollen membrane by several bacteria that demonstrated to be able to…”
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Bacterial nanocellulose membranes loaded with vitamin B-based ionic liquids for dermal care applications by Chantereau, G., Sharma, M., Abednejad, A., Vilela, C., Costa, E.M., Veiga, M., Antunes, F., Pintado, M.M., Sèbe, G., Coma, V., Freire, M.G., Freire, C.S.R., Silvestre, A.J.D.

“…The development of innovative bio-based skin care products has received an increased attention in the latter years. In the present work, the synthesis of…”
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Antimicrobial pullulan derivative prepared by grafting with 3-aminopropyltrimethoxysilane: Characterization and ability toformtransparent films by Fernandes, Susana C.M., Sadocco, P., Causio, J., Silvestre, A.J.D., Mondragon, I., Freire, C.S.R.

“…In the present work, we propose a simple and straightforward procedure to prepare antibacterial transparent pullulan films by functionalization of pullulan…”
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Antibacterial activity of optically transparent nanocomposite films based on chitosan or its derivatives and silver nanoparticles by Pinto, Ricardo J.B., Fernandes, Susana C.M., Freire, Carmen S.R., Sadocco, Patrizia, Causio, Jessica, Neto, Carlos Pascoal, Trindade, Tito

“…[Display omitted] ► Antibacterial and optically transparent thin films of chitosan and silver. ► Chemical modifications of the chitosan backbone to widen the…”
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Transparent chitosan films reinforced with a high content of nanofibrillated cellulose by Fernandes, Susana C.M., Freire, Carmen S.R., Silvestre, Armando J.D., Pascoal Neto, Carlos, Gandini, Alessandro, Berglund, Lars A., Salmén, Lennart

“…This paper reports the preparation and characterization of nanocomposite films based on different chitosan matrices and nanofibrillated cellulose (NFC) for the…”
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Pullulan–nanofibrillated cellulose composite films with improved thermal and mechanical properties by Trovatti, Eliane, Fernandes, Susana C.M., Rubatat, Laurent, Perez, Denilson da Silva, Freire, Carmen S.R., Silvestre, Armando J.D., Neto, Carlos Pascoal

“…Novel bionanocomposite films with improved thermal and mechanical properties, were prepared by casting water-based suspensions of pullulan and nanofibrillated…”
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Electrostatic assembly of Ag nanoparticles onto nanofibrillated cellulose for antibacterial paper products by Martins, Natércia C. T., Freire, Carmen S. R., Pinto, Ricardo J. B., Fernandes, Susana C. M., Pascoal Neto, Carlos, Silvestre, Armando J. D., Causio, Jessica, Baldi, Giovanni, Sadocco, Patrizia, Trindade, Tito

“…Nanofibrillated cellulose offers new technological solutions for the development of paper products. Here, composites of nanofibrillated cellulose (NFC) and Ag…”
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Antifungal activity of transparent nanocomposite thin films of pullulan and silver against Aspergillus niger by Pinto, Ricardo J.B., Almeida, Adelaide, Fernandes, Susana C.M., Freire, Carmen S.R., Silvestre, Armando J.D., Neto, Carlos Pascoal, Trindade, Tito

“…[Display omitted] ► Antifungal thin films of pullulan and silver with tailored optical features. ► First report on pullulan based nanocomposite with antifungal…”
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Functionalized chitosan-based coatings for active corrosion protection by Carneiro, J., Tedim, J., Fernandes, S.C.M., Freire, C.S.R., Gandini, A., Ferreira, M.G.S., Zheludkevich, M.L.

“…Chitosan-based coatings were suggested in this work as a “green” alternative for active corrosion protection of aluminum alloys. 2-Mercaptobenzothiazole (MBT)…”
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Sustainable nanocomposite films based on bacterial cellulose and pullulan by Trovatti, Eliane, Fernandes, Susana C. M., Rubatat, Laurent, Freire, Carmen S. R., Silvestre, Armando J. D., Neto, Carlos Pascoal

“…Bionanocomposites with improved properties based on two microbial polysaccharides, pullulan and bacterial cellulose, were prepared and characterized. The novel…”
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Controlled heterogeneous modification of cellulose fibers with fatty acids: Effect of reaction conditions on the extent of esterification and fiber properties by Freire, C. S. R., Silvestre, A. J. D., Neto, C. Pascoal, Belgacem, M. N., Gandini, A.

“…The controlled heterogeneous partial modification of cellulose fibers with fatty acids, partially preserving the fiber structure, was investigated. The effect…”
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High value triterpenic compounds from the outer barks of several Eucalyptus species cultivated in Brazil and in Portugal by Domingues, R.M.A., Sousa, G.D.A., Silva, C.M., Freire, C.S.R., Silvestre, A.J.D., Neto, C. Pascoal

“…▶ Lipophilic fraction of the Eucalyptus barks spp.: E. grandis, E. urograndis, E. maidenii. ▶ Extracts are rich in triterpenic acids such as ursolic, betulinic…”
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The role of nanocellulose fibers, starch and chitosan on multipolysaccharide based films by Tomé, Liliana C., Fernandes, Susana C. M., Perez, Denilson Silva, Sadocco, Patrizia, Silvestre, Armando J. D., Neto, Carlos Pascoal, Marrucho, Isabel M., Freire, Carmen S. R.

“…Thin nanocomposite films of thermoplastic starch, chitosan and cellulose nanofibers (bacterial cellulose or nanofibrillated cellulose) were prepared for the…”
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Novel materials based on chitosan and cellulose by Fernandes, Susana CM, Freire, Carmen SR, Silvestre, Armando JD, Pascoal Neto, Carlos, Gandini, Alessandro

“…This review provides a brief overview of the recent research efforts carried out at the CICECO laboratory of the University of Aveiro on novel materials based…”
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