Search Results - "de Sousa, H. C"

Cubic equation-of-state correlation of the solubility of some anti-inflammatory drugs in supercritical carbon dioxide by Coimbra, P., Duarte, C.M.M., de Sousa, H.C.

“…The accurate experimental determination of solid drug solubility in supercritical fluids (SCFs) and its correlation are crucially important to the development…”
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Preparation and chemical and biological characterization of a pectin/chitosan polyelectrolyte complex scaffold for possible bone tissue engineering applications by Coimbra, P., Ferreira, P., de Sousa, H.C., Batista, P., Rodrigues, M.A., Correia, I.J., Gil, M.H.

“…In this work, porous scaffolds obtained from the freeze-drying of pectin/chitosan polyelectrolyte complexes were prepared and characterized by FTIR, SEM and…”
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Development of natural-based wound dressings impregnated with bioactive compounds and using supercritical carbon dioxide by Dias, A.M.A., Braga, M.E.M., Seabra, I.J., Ferreira, P., Gil, M.H., de Sousa, H.C.

“…Film- and foam-like structures of N-carboxybutylchitosan (CBC) and of agarose (AGA) were prepared and characterized in order to evaluate their potential…”
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Solubility of a spiroindolinonaphthoxazine photochromic dye in supercritical carbon dioxide: Experimental determination and correlation by Coimbra, P., Gil, M.H., Duarte, C.M.M., Heron, B.M., de Sousa, H.C.

“…The measurement and correlation of the experimental solubility of a spiroindolinonaphthoxazine photochromic dye…”
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Measurement and Correlation of 1,4-Naphthoquinone and of Plumbagin Solubilities in Supercritical Carbon Dioxide by Marceneiro, S, Braga, M. E. M, Dias, A. M. A, Sousa, H. C. de

“…The solid solubilities of 1,4-naphthoquinone and of 5-hydroxy-2-methyl-1,4-naphthoquinone (also known as plumbagin) in supercritical carbon dioxide (scCO2)…”
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Multifactor analysis on the effect of collagen concentration, cross-linking and fiber/pore orientation on chemical, microstructural, mechanical and biological properties of collagen type I scaffolds by Suesca, E., Dias, A.M.A., Braga, M.E.M., de Sousa, H.C., Fontanilla, M.R.

“…This work evaluates the effect of processing variables on some physicochemical and mechanical properties of multi- and unidirectional laminar collagen type I…”
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Strategies of leaf water uptake based on anatomical traits by Boanares, Daniela, Isaias, Rosy Mary Dos Santos, de Sousa, Hildeberto Caldas, Kozovits, Alessandra Rodrigues

“…- The ability of leaves to absorb fog water can positively contribute to the water and carbon balance of plants in montane ecosystems, especially in periods of…”
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Toxicity of the bionematicide 1,4-naphthoquinone on non-target soil organisms by Chelinho, S., Maleita, C.M.N., Francisco, R., Braga, M.E.M., da Cunha, M.J.M., Abrantes, I., de Sousa, H.C., Morais, P.V., Sousa, J.P.

“…The main goal of the present study was to evaluate the ecotoxicological effects of 1,4-naphthoquinone (1,4-NTQ), a natural-origin compound presenting…”
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Adsorbent Derived from Pinus pinaster Tannin for Cationic Surfactant Removal by Sánchez-Martín, J., Beltrán-Heredia, J., Seabra, I. J., Braga, M. E. M., de Sousa, H. C.

“…Pinus tannin gel (PTG) has proven to be an effective adsorbent for removing various cationic pollutants including heavy metals, dyes, and surfactants. The form…”
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Dexamethasone-loaded poly(ɛ-caprolactone)/silica nanoparticles composites prepared by supercritical CO2 foaming/mixing and deposition by de Matos, M.B.C., Piedade, A.P., Alvarez-Lorenzo, C., Concheiro, A., Braga, M.E.M., de Sousa, H.C.

“…A supercritical carbon dioxide (scCO2)-assisted foaming/mixing method (SFM) was implemented for preparing dexamethasone (DXMT)-loaded…”
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Development of Greener Multi-Responsive Chitosan Biomaterials Doped with Biocompatible Ammonium Ionic Liquids by Dias, A. M. A, Cortez, A. R, Barsan, M. M, Santos, J. B, Brett, C. M. A, de Sousa, H. C

“…There is a current interest in the development of new stimuli-responsive materials using biodegradable and biocompatible molecules, mainly if biomedical…”
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Yield of cotton/cowpea and sunflower/cowpea crop rotation systems during the reclamation process of a saline-sodic soil by Sousa, Carlos H. C. de, Lacerda, Claudivan F. de, Silva, Francisco L. B. da, Neves, Antonia L. R., Costa, Raimundo N. T., Gheyi, Hans R.

“…The objective of this study was to evaluate the use of subsoiling, gypsum and organic matter associated with the cultivation of cotton, sunflower and cowpea in…”
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Solubility of Dexamethasone in Supercritical Carbon Dioxide by Chim, R. B, de Matos, M. B. C, Braga, M. E. M, Dias, A. M. A, de Sousa, H. C

“…Dexamethasone (DXMT) is a glucocorticoid that belongs to an important class of synthetic steroid hormones with potential to treat chronic immune and…”
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Double Critical Phenomena in (Water + Polyacrylamides) Solutions by Rebelo, L. P. N, Visak, Z. P, de Sousa, H. C, Szydlowski, J, Gomes de Azevedo, R, Ramos, A. M, Najdanovic-Visak, V, Nunes da Ponte, M, Klein, J

“…Aqueous solutions of a copolymer derivative of a polyacrylamide showed very interesting behavior, that in which the system evolves from one kind of double…”
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Phase behavior of (polyacrylamides + water) solutions: concentration, pressure and isotope effects by Gomes de Azevedo, R., Rebelo, L.P.N., Ramos, A.M., Szydlowski, J., de Sousa, H.C., Klein, J.

“…Phase diagrams of poly( N-isopropylacrylamide) (PNIPAAM) as well as of hydrophilically-modified copolymers in aqueous solution were determined. A high-accuracy…”
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Statistical mixture design investigation of CO2–Ethanol–H2O pressurized solvent extractions from tara seed coat by Seabra, I.J., Braga, M.E.M., de Sousa, H.C.

“…[Display omitted] ► Tara seed coat. ► High pressure extraction using homogeneous CO2, ethanol and H2O mixtures. ► Statistical mixture design was applied to…”
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Biodiesel obtained from supercritical carbon dioxide oil of Cynara cardunculus L by Alexandre, A.M.R.C., Dias, A.M.A., Seabra, I.J., Portugal, A.A.T.G., de Sousa, H.C., Braga, M.E.M.

“…[Display omitted] ► Cardoon (Cynara cardunculus L.) seed oil is a renewable raw material for biodiesel production. ► Carbon dioxide is an alternative…”
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Recognition of the phenotype of thalidomide embryopathy in countries endemic for leprosy: new cases and review of the main dysmorphological findings by Vianna, Fernanda S.L., Schüler-Faccini, Lavínia, Leite, Julio César L., de Sousa, Silvia H.C., da Costa, Lea Márcia M., Dias, Murilo F., Morelo, Elaine F., Doriqui, Maria Juliana R., Maximino, Claudia M., Sanseverino, Maria Teresa V.

“…Thalidomide is the best-known teratogen worldwide. It was first marketed as a sedative in the late 1950s, but the birth of ∼10 000 children with birth defects…”
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Doctors' awareness concerning primary immunodeficiencies in Brazil by Dantas, E O, Aranda, C S, Rêgo Silva, A M, Tavares, F S, Severo Ferreira, J F, de Quadros Coelho, M A, de Siqueira Kovalhuk, L C, Roxo Júnior, P, Toledo, E C, Porto Neto, A C, de Sousa Vieira, H M C, Takano, O A, Nobre, F A, Sano, F, Nudelman, V, de Farias Sales, V S, Silva Segundo, G R, Villar Guedes, H T, Félix, E, Marques, S M B, Mazzucchelli, J T L, Wandalsen, N F, Pinto, J A, Paes Barreto, I C D, Silva, M R, Rullo, V E V, Franco, J M, Damasceno, E, Fahl, K, de Moraes-Pinto, M I, Del Nero, D L, Moraes, L S L, Condino-Neto, A, Vilela, M M, Góes, H, Schisler, K L, Miranda, E, Goudouris, E S, Costa Carvalho, B T

“…PIDs are a heterogeneous group of genetic illnesses, and delay in their diagnosis is thought to be caused by a lack of awareness among physicians concerning…”
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Impact of the pinewood nematode on naturally-emitted volatiles and scCO2 extracts from Pinus pinaster branches: a comparison with P. pinea by Gaspar, M.C., Agostinho, B., Fonseca, L., Abrantes, I., de Sousa, H.C., Braga, M.E.M.

“…[Display omitted] •Moisture content of PWN-infected P. pinaster is related to the PWN number.•Limonene was naturally-emitted by all P. pinea and some infected…”
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