Search Results - "Martinez, R. A"

Experimental and DFT studies of copper nanoparticles as SERS substrates by Amador-Martínez, J. D., Flores-López, N. S., Hernandez-Martínez, A. R., Calderón-Ayala, G., Bocarando-Chacon, J., Cayetano-Castro, N., Martínez-Suarez, F., Leal-Pérez, J. E., Cortez-Valadez, M., Britto Hurtado, R.

“…Nanoparticles can enhance the intensity of susceptible vibrational modes through electromagnetic or chemical enhancement mechanisms responsible for the SERS…”
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Evolution of particle morphology in semisolid processing by MARTINEZ, R. A, FLEMINGS, M. C

“…Experimental results are summarized of the formation of spheroidal grain structures in an Al-4.5 wt pct Cu alloy by (1) isothermally holding very fine equiaxed…”
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Stability comparison between microencapsulated red-glycosidic pigments and commercial FD&C Red 40 dye for food coloring by Hernández-Martínez, A. R., Torres, D., Molina, G. A., Esparza, R., Quintanilla, F., Martínez-Bustos, F., Estevez, M.

“…In a previous work, we obtained a betalain red dye from Beta vulgaris L. (beet) encapsulated with tetraethyl orthosilicate (TEOS) and studied its stabilities…”
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Swelling and methylene blue adsorption of poly(N,N-dimethylacrylamide-co-2-hydroxyethyl methacrylate) hydrogel by Hernandez-Martínez, A.R., Lujan-Montelongo, J.A., Silva-Cuevas, C., Mota-Morales, Josué D., Cortez-Valadez, M., Ruíz-Baltazar, Álvaro de Jesus, Cruz, M., Herrera-Ordonez, Jorge

“…Dyes from wastewater have a negative impact on health and environment, even at low concentrations. Several methods have been proposed for their removal, one of…”
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Agrin and perlecan mediate tumorigenic processes in oral squamous cell carcinoma by Kawahara, Rebeca, Granato, Daniela C, Carnielli, Carolina M, Cervigne, Nilva K, Oliveria, Carine E, Rivera, César, Martinez, César A R, Yokoo, Sami, Fonseca, Felipe P, Lopes, Marcio, Santos-Silva, Alan R, Graner, Edgard, Coletta, Ricardo D, Paes Leme, Adriana Franco

“…Oral squamous cell carcinoma is the most common type of cancer in the oral cavity, representing more than 90% of all oral cancers. The characterization of…”
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Sulforaphane reduces the alterations induced by quinolinic acid: Modulation of glutathione levels by Santana-Martínez, R.A, Galván-Arzáte, S, Hernández-Pando, R, Chánez-Cárdenas, M.E, Avila-Chávez, E, López-Acosta, G, Pedraza-Chaverrí, J, Santamaría, A, Maldonado, P.D

“…Highlights • QUIN decreased the level of GSH in the rat striatum. • SULF avoid the decrease of GSH levels in the rat striatum. • SULF increased enzymes…”
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Grain refinement of an aluminum alloy by introducing gas bubbles during solidification by Wannasin, J., Martinez, R.A., Flemings, M.C.

“…A new technique to achieve grain refinement using gas bubbles to agitate a molten metal during solidification is reported. The effects of the processing…”
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Lead (II) removal by poly(N,N-dimethylacrylamide-co-2-hydroxyethyl methacrylate) by Ramos-Jacques, A.L., Lujan-Montelongo, J.A., Silva-Cuevas, C., Cortez-Valadez, M., Estevez, M., Hernandez-Martínez, A.R.

“…[Display omitted] •A smart polymer was synthesized from a copolymer of DMAa and HEMA.•The copolymer removed lead (II) ions from aqueous solution.•The copolymer…”
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Boosting climate change mitigation potential of perennial lignocellulosic crops grown on marginal lands by Martinez-Feria, R A, Basso, B, Kim, S

“…Abstract Nitrogen fertilizer (N F ) is a major uncertainty surrounding the greenhouse gas (GHG) emissions of lignocellulosic biofuels. N F enhances agronomic…”
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Macular optical coherence tomography for screening of pathology prior to cataract surgery: An approach based on tele-evaluation by Herranz-Cabarcos, A., Vega-López, Z., Salas-Fandos, O., Quiroz-Quiroga, MJ, Burgos-Fernández, P., Martí-Rodrigo, P., Castilla-Marti, M., Poposki, V., Martínez-Palmer, AR

“…Background To assess the benefit of macular spectral-domain optical coherence tomography (SD-OCT) as a part of the routinary preoperative study of patients…”
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Green Synthesis of Ag-Cu Nanoalloys Using Opuntia ficus-indica by Rocha-Rocha, O., Cortez-Valadez, M., Hernández-Martínez, A. R., Gámez-Corrales, R., Alvarez, Ramón A. B., Britto-Hurtado, R., Delgado-Beleño, Y., Martinez-Nuñez, C. E., Pérez-Rodríguez, A., Arizpe-Chávez, H., Flores-Acosta, M.

“…Bimetallic Ag/Cu nanoparticles have been obtained by green synthesis using Opuntia ficus - indica plant extract. Two synthesis methods were applied to obtain…”
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Design of new reversible and selective inhibitors of monoamine oxidase A and a comparison with drugs already approved by Reyes-Chaparro, A., Flores-Lopez, N. S., Quintanilla-Guerrero, F., Nicolás-Álvarez, Dulce Estefanía, Hernandez-Martinez, A. R.

“…Background Monoamine oxidase (MAO) is an enzyme that has been targeted pharmacologically for the treatment of depression and neurodegenerative diseases such as…”
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Characterization of brain tumors by MRS, DWI and Ki-67 labeling index by CALVAR, J. A, MELI, F. J, ROMERO, C, CALCAGNO, M. L, YANEZ, P, MARTINEZ, A. R, LAMBRE, H, TARATUTO, A. L, SEVLEVER, G

“…With the advent of fast imaging hardware and specialized software, additional non-invasive magnetic resonance characterization of tumors has become available…”
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Temporal difference method for processing dynamic speckle patterns by Martí-López, L., Cabrera, H., Martínez-Celorio, R.A., González-Peña, R.

“…A temporal difference method for processing dynamic speckle images is proposed. In the method two speckle images of an object, separated by a time interval,…”
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Use of Raman spectroscopy to determine the kinetics of chemical transformation in yogurt production by Rodriguez, R., Vargas, S., Estevez, M., Quintanilla, F., Trejo-Lopez, Alexander, Hernández-Martínez, A.R.

“…The kinetics of chemical transformation during the yogurt production was obtained using micro-Raman spectroscopy: Raman spectra were obtained as a function of…”
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Advances in the characterisation of reactive gas and solid mixtures under low pressure conditions by García-Cascales, J.R., Otón-Martínez, R.A., Velasco, F.J.S., Vera-García, F., Bentaib, A., Meynet, N.

“…•Splitting methods are used to analyze reactive gas–solid mixtures.•Closure laws used include interfacial friction, heat transfer and reactions kinetic.•A new…”
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Raman scattering and optical properties of lithium nanoparticles obtained by green synthesis by Álvarez, Ramón A.B., Cortez-Valadez, M., Britto-Hurtado, R., Bueno, L. Oscar Neira, Flores-Lopez, N.S., Hernández-Martínez, A.R., Gámez-Corrales, R., Vargas-Ortiz, R., Bocarando-Chacon, J.-G., Arizpe-Chavez, H., Flores-Acosta, M.

“…The first report on lithium nanoparticles synthesized experimentally is presented. The nanoparticles were obtained using the extract of Opuntia ficus-indica…”
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Poly-lactic acid synthesis for application in biomedical devices — A review by Lasprilla, Astrid J.R., Martinez, Guillermo A.R., Lunelli, Betânia H., Jardini, André L., Filho, Rubens Maciel

“…Bioabsorbable polymers are considered a suitable alternative to the improvement and development of numerous applications in medicine. Poly-lactic acid (PLA,)…”
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New polyurethane-anatase titania porous hybrid composite for the degradation of azo-compounds wastes by Hernandez-Martinez, A.R., Estevez, M., Vargas, S., Rodriguez, R.

“…► We produce a porous photo-catalytic material which degrades color in short times. ► The porous photo-catalytic material has high abrasion resistance. ► Our…”
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Evaluation of water embrittlement on 'dual phase' ADI by CALDERA, M., MARTÍNEZ, R. A., BOERI, R. E., SIKORA, J. A.

“…ABSTRACT Austempered ductile iron (ADI) suffers an embrittlement phenomenon when loaded in contact with water and other liquids. This phenomenon causes…”
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