Search Results - "Ricardo, M P S N"

Fast ultrasound assisted synthesis of chitosan-based magnetite nanocomposites as a modified electrode sensor by Freire, T.M., Dutra, L.M.U., Queiroz, D.C., Ricardo, N.M.P.S., Barreto, K., Denardin, J.C., Wurm, Frederik R., Sousa, C.P., Correia, A.N., de Lima-Neto, P, Fechine, P.B.A.

“…[Display omitted] •In situ and fast synthesis of magnetic nanoparticles on chitosan by sonochemistry.•All samples presented superparamagnetic behavior.•Hybrid…”
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Hemocompatibility of 2‐N‐3,6‐O‐sulfated chitosan films by Moraes, A. F., Moreira Filho, R. N. F., Passos, C. C. O., Cunha, A. P., Silva, L. M. A e, Freitas, L. B. N., Vasconcelos, N. F., Ricardo, N. M. P. S., Canuto, K. M., Rosa, M. F., Leal, L. K. A. M., Vieira, R. S.

“…ABSTRACT Sulfated chitosan (SC) can be used for such coating because of its similarity with heparin. The position of sulfate group incorporation in the…”
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Magnetic nanoparticles for a new drug delivery system to control quercetin releasing for cancer chemotherapy by Barreto, A. C. H., Santiago, V. R., Mazzetto, S. E., Denardin, J. C., Lavín, R., Mele, Giuseppe, Ribeiro, M. E. N. P., Vieira, Icaro G. P., Gonçalves, Tamara, Ricardo, N. M. P. S., Fechine, P. B. A.

“…Quercetin belongs to the chemical class of flavonoids and can be found in many common foods, such as apples, nuts, berries, etc. It has been demonstrated that…”
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Rose Bengal incorporated to α-cyclodextrin microparticles for photodynamic therapy against the cariogenic microorganism Streptococcus mutans by Alexandrino, F.J.R., Bezerra, E.M., Da Costa, R.F., Cavalcante, L.R.L., Sales, F.A.M., Francisco, T.S., Rodrigues, L.K.A., de Brito, D.H. Almeida, Ricardo, N.M.P.S., Costa, S.N., de Lima-Neto, P., Barroso-Neto, I.L., Caetano, E.W.S., Freire, V.N.

“…α-Cyclodextrin Microparticles with Rose Bengal significantly improve photodynamic therapy against the cariogenic microorganism Streptococcus mutans. [Display…”
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Apatite coating on anionic and native collagen films by an alternate soaking process by Góes, J.C., Figueiró, S.D., Oliveira, A.M., Macedo, A.A.M., Silva, C.C., Ricardo, N.M.P.S., Sombra, A.S.B.

“…The present study focuses on apatite coating on collagen films, with various different densities of carboxyl groups, using an alternate soaking process…”
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Protective effects of beta-glucan extracted from Agaricus brasiliensis against chemically induced DNA damage in human lymphocytes by Angeli, J P F, Ribeiro, L R, Gonzaga, M L C, Soares, S de A, Ricardo, M P S N, Tsuboy, M S, Stidl, R, Knasmueller, S, Linhares, R E, Mantovani, M S

“…beta-Glucans (BGs) are polysaccharides that are found in the cell walls of organisms such as bacteria, fungi, and some cereals. The objective of the present…”
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Ozonation of unstretched natural rubber: Part I. Effect of film thickness by RODRIGUES, F. H. A, SANTOS, E. F, FEITOSA, J. P. A, RICARDO, N. M. P. S, DE PAULA, R. C. M

“…Abstract Unstretched films of natural rubber from Hevea brasiliensis were exposed to ozone flow of 5 and 15 mL/min for 4 to 60 min. The effect of reaction time…”
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Microstructure and magneto-dielectric properties of the chitosan/gelatin-YIG biocomposites by Mallmann, E. J. J., Goes, J. C., Figueiro, S. D., Ricardo, N. M. P. S., Denardin, J. C., Sombra, A. S. B., Maia, F. J. N., Mazzeto, S. E., Fechine, P. B. A.

“…This work is devoted to the preparation of yttrium iron garnet (YIG) ferrimagnetic biocomposites based in biodegradable chitosan and gelatin. The aim was to…”
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Pressure effects on surfactant solubilized single-wall carbon nanotubes by Freire, P. T. C., Lemos, V., Lima Jr, J. A., Saraiva, G. D., Pizani, P. S., Nascimento, R. O., Ricardo, N. M. P. S., Mendes Filho, J., Souza Filho, A. G.

“…Raman scattering investigations of surfactant solubilized SWCNTs under hydrostatic pressure were performed. The wave number dependence on pressure for the…”
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Preparation, structural and spectroscopic characterization of chitosan membranes containing allantoin by Menezes, J.E.S.A., Santos, H.S. dos, Ferreira, M.K.A., Magalhães, F.E.A., da Silva, D.S., Bandeira, P.N., Saraiva, G.D., Pessoa, O.D.L., Ricardo, N.M.P.S., Cruz, B.G., Teixeira, A.M.R.

“…The use of films or membranes to treat cutaneous lesions has become a standard therapeutic procedure in the last two decades. For this reason, many polymeric…”
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Some roles of methanol-soluble fraction of rubber from Manihot glaziovii. Part 1. Sitosterol and fatty acids by RICARDO, N. M. P. S, FEITOSA, J. P. A, SILVEIRA, E. R, ALMEIDA NETO, M

“…SummaryManihot glaziovii rubber was dissolved in purified chloroform and coagulated with methanol. An oily like material (ACM) remaining from the coagulation…”
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New magnetic nanobiocomposite based in galactomannan/glycerol and superparamagnetic nanoparticles by Souza, N.D.G., Freire, R.M., Cunha, A.P., da Silva, M.A.S., Mazzetto, S.E., Sombra, A.S.B., Denardin, J.C., Ricardo, N.M.P.S., Fechine, P.B.A.

“…In this study, magnetic nanobiocomposites were prepared in different proportions and produced with galactomannan (GM), magnetic nanoparticles of NiZn and…”
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Antiviral properties of polysaccharides from Agaricus brasiliensis in the replication of bovine herpesvirus 1 by Minari, M C, Rincão, V P, Soares, S A, Ricardo, N M, Nozawa, C, Linhares, R E

“…Natural products are an inexhaustible source of compounds with promising pharmacological activities, including antiviral action. In the present study, the…”
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New ferrimagnetic biocomposite film based in collagen and yttrium iron garnet by Figueiro, S. D., Mallmann, E. J. J., Góes, J. C., Ricardo, N. M. P. S., Denardin, J. C., Sombra, A. S. B., Fechine, P. B. A.

“…In recent years a great interest in the study of the association of magnetic with biological material for bioapplications has been observed in the literature…”
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Ozonation of unstretched natural rubber film from\+i\ Hevea brasiliensis\-i\ studied by ozone consumption and (super 13)C NMR by Rodrigues, F H A, Santos, E F, Feitosa, J P A, Ricardo, N. M. P. S., Heatley, F

“…Unstretched films of natural rubber (NR) from Hevea brasiliensis were exposed to ozone flow of 15 ml min(super -1) from 4 to 300 min. The efficiency of…”
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Ozonation of unstretched natural rubber film from Hevea brasiliensis studied by ozone consumption and 13C NMR by Rodrigues, FHA, Santos, EF, Feitosa, JPA, Ricardo, NMPS, Heatley, F

“…Unstretched films of natural rubber (NR) from Hevea brasiliensis were exposed to ozone flow of 15 ml min−1 from 4 to 300 min. The efficiency of reaction was…”
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Protective effects of [beta]-glucan extracted from Agaricus brasiliensis against chemically induced DNA damage in human lymphocytes by Angeli, J P; F, Ribeiro, L R, Gonzaga, M L; C, Soares, S De; A, Ricardo, M P; S; N, Tsuboy, M S, Stidl, R, Knasmueller, S, Linhares, R E, Mantovani, M S

“…β-Glucans (BGs) are polysaccharides that are found in the cell walls of organisms such as bacteria, fungi, and some cereals. The objective of the present study…”
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On the piezoelectricity of collagen/natural rubber blend films by da Cruz, A.G.B, Góes, J.C, Figueiró, S.D, Feitosa, J.P.A, Ricardo, N.M.P.S, Sombra, A.S.B

“…We studied the physicochemical, piezoelectric and dielectric properties of collagen–natural rubber (NR) films. The piezoelectric strain tensor element d 14,…”
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Low temperature thermal degradation of cellulosic insulating paper in air and transformer oil by Soares, Sandra, Ricardo, Nágila M P S, Heatley, Frank, Rodrigues, Edison

“…The thermal degradation of cellulose in the form of Kraft insulating paper has been studied in air for up to 140 h and in transformer oil for up to 3500 h in…”
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Synthesis and characterization of glycoside non-ionic surfactants by Ricardo, Nágila M. P. S., Glendinning, Andrew, Price, Colin

“…We report on the synthesis of non‐ionic surfactants via the Koenigs‐Knorr reaction with chemical structures GOR and GOPOG, where GO(H) is glucose, R is n‐decyl…”
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