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441
Desigualdad salarial entre trabajadores con y sin discapacidad en México, ¿discriminación o menor productividad?
Published 2020“…El objetivo es determinar la existencia de una brecha salarial entre trabajadores con y sin discapacidad en México, a su vez, en qué medida tal disparidad se explica por factores relacionados al capital humano, con los datos de Censos de Población y Vivienda de 2000 y 2010, y la metodología de Firpo, Lemieux y Fortin (2011). …”
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442
Turismo y entorno empresarial en los Pueblos Mágicos de Coahuila
Published 2022“…Se parte de la hipótesis de que, debido a su nombramiento como pueblo mágico, el turismo contribuyó a impulsar los sectores de actividad económica vinculadas al turismo en cada pueblo mágico, tales como hoteles, restaurantes, servicios de esparcimiento, entre otros. Se utilizan los Censos Económicos del INEGI del 2003, 2008, que muestran para cada pueblo mágico y para cada año, el total de unidades económicas por sector de actividad. …”
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443
La presencia japonesa en Guerrero durante el siglo XX
Published 2022“…El presente texto pertenece a los avances de la tesis: La migración japonesa a México y su presencia en el estado de Guerrero durante el siglo XX, cuyo objetivo principal es la identificación de inmigrantes japoneses en diversos municipios del estado de Guerrero, a través de documentos localizados en el Archivo General de Nación de México (AGN), registros civiles, parroquiales y censos. Posteriormente se hizo un análisis sobre su proceso migratorio para determinar si realmente estaban establecidos o solo se encontraban de manera temporal en los lugares en que fueron localizados. …”
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444
Perfil resistómico en microbioma de lechuga (Lactuca sativa) y perejil (Petroselinum crispum) en punto de venta en mercados de Monterrey, N.L. y su área metropolitana.
Published 2018“…The municipality that presented the highest number of resistance genes identified was Apodaca, as well as there was a higher incidence of ARG in the parsley, with a total of 38 composite positive samples, while for lettuce 25 composite positive samples; Despite the trends, no significant differences were found (α = 0.05) between the genes, municipalities and type of plant, only in E. coli strains, where the comparison between type of vegetable did show significant differences.…”
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445
Perfil resistómico en microbioma de lechuga (Lactuca sativa) y perejil (Petroselinum crispum) en punto de venta en mercados de Monterrey, N.L. y su área metropolitana.
Published 2018“…The municipality that presented the highest number of resistance genes identified was Apodaca, as well as there was a higher incidence of ARG in the parsley, with a total of 38 composite positive samples, while for lettuce 25 composite positive samples; Despite the trends, no significant differences were found (α = 0.05) between the genes, municipalities and type of plant, only in E. coli strains, where the comparison between type of vegetable did show significant differences.…”
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Tesis -
446
Antimicrobial and antibiofilm activities of MTA supplemented with bismuth lipophilic nanoparticles
Published 2017“…The antimicrobial activity of the composite MTA-BisBAL NPs was determined by the disk diffusion assay, while antibiofilm activity was analyzed by fluorescence microscopy. …”
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447
Pseudo-monocrystalline properties of cylindrical nanowires confinedly grown by electrodeposition in nanoporous alumina templates
Published 2017“…Although these nanowires have different chemical compositions, crystalline structures and/or diameters, they exhibit similar behaviors, which are unexpected for ideal single-crystals. …”
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448
Long-term influence of chitin concentration on the resistance of cement pastes determined by atomic force microscopy
Published 2016“…The mechanical properties of cement–chitin mixtures are investigated with different percentages of chitin (0.5, 1.3, and 2.1 wt.%) and aging of composite in a joint nanoscopic- and macroscopic-scale by experimental study. …”
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449
Effect of silica fume and fly ash admixtures on the corrosion behavior of AISI 304 embedded in concrete exposed in 3.5% NaCl solution
Published 2019“…Three different concrete mixtures were tested: 100% CPC (composite Portland cement), 80% CPC and 20% silica fume (SF), and 80% CPC and 20% fly ash (FA). …”
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450
Safe etching route of Nb2SnC for the synthesis of two-dimensional Nb2CTx MXene: an electrode material with improved electrochemical performance
Published 2023“…Various techniques, including XRD, SEM, TEM, EDS, and XPS, were used to characterize the samples and determine their crystal structures and chemical compositions. SEM images revealed a two-dimensional layered structure of Nb2CTx, which is consistent with the expected morphology of MXenes. …”
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451
Greener synthesis of chemical compounds and materials
Published 2019“…A range of nanosized materials and composites can be produced by greener routes, including nanoparticles of metals, non-metals, their oxides and salts, aerogels or quantum dots. …”
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452
Green Synthesis of Magnetic Nanoparticles of Iron Oxide Using Aqueous Extracts of Lemon Peel Waste and Its Application in Anti-Corrosive Coatings
Published 2022“…The X-ray Diffraction (XRD) and Transmission Electron Microscopy (TEM) characterization showed that magnetite nanoparticles were successfully obtained with a very narrow particle size distribution between 3 and 10 nm. A composite was produced with the nanoparticles and graphene to be used as a surface coating on steel. …”
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453
A Study of the Corrosion Behavior of AHSS Complex-Phase CP 780 Employing an Electrochemical Noise Technique Analyzed by Different Methods
Published 2025“…Due to their mechanical properties, part of the chassis is a composite of advanced high-strength steels (AHSS). …”
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454
Development of a Novel Scaffold of Chitosan, Type IV Collagen and Integrin α3β1 As Alternative Scaffold for Primary Culture of Podocytes
Published 2018“…We obtained and characterized composites based on Chitosan (CTS), polyvinyl alcohol (PVA), type IV collagen and integrin α3β1 as a possible application in primary culture of podocytes. …”
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455
Petrology and geochemistry of meta-ultramafic rocks in the Paleozoic Granjeno Schist, northeastern Mexico: Remnants of Pangaea ocean floor
Published 2017“…We suggest different tectonic settings for metamorphism of its serpentinite and talc-bearing rocks based on petrographic and geochemical compositions. According to the REE ratios (LaN/YbN = 0.51–20.0 and LaN/SmN = 0.72–9.1) and the enrichment in the highly incompatible elements Cs (0.1 ppm), U (2.8 ppm), and Zr (60 ppm) as well as depletion in Ba (1 – 15 ppm), Sr (1–184ppm),Pb(0.1–14ppm),andCe(0.1–1.9ppm)the rocks have mid-ocean ridge and subduction zones characteristics.TheserpentinitecontainsAl-chromite,ferrian chromiteandmagnetite.TheAl-chromiteischaracterized byCr#of0.48to0.55suggestingaMORBorigin,andCr#of 0.93 to 1.00 for the ferrian chromite indicates a prograde metamorphism.Weproposeatleasttwoserpentinization stagesoflithosphericmantlefortheultramaficrockofthe GranjenoSchist,(1)afirstinanocean-floorenvironment atsub-greenschisttogreenschistfaciesconditionsand(2) later a serpentinization phase related to the progressive replacement of spinel by ferrian chromite and magnetite atgreenschisttolowamphibolitefaciesconditionsduring regional metamorphism. …”
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456
Corrosion Behavior of Galvanized Steel Embedded in Concrete Exposed to Soil Type MH Contaminated With Chlorides
Published 2019“…In such concrete specimens a carbon steel bar AISI 1018 and Galvanized Steel was embedded as reinforcement, the mixed concrete was of ratio water/cement (w/c) = 0.45 (compressive strength, f'c = 350 kg/cm2), according to ACI 211.1, using cements Portland Cement Composite [CPC 30R (Type I) and CPC 30R RS (Type V)]. …”
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457
Aspectos ecológicos del zarapito pico largo numenius americanus (Bechstein, 1812) en dos sitios de invernación del desierto chihuahuense
Published 2014“…El presente trabajo generó información confiable y novedosa sobre 4 aspectos ecológicos del zarapito pico largo durante su estadía invernal en dos sitios del Desierto Chihuahuense en México: censos poblacionales, dieta, usos de hábitat /migración y amenazas. …”
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458
Aspectos ecológicos del zarapito pico largo numenius americanus (Bechstein, 1812) en dos sitios de invernación del desierto chihuahuense
Published 2014“…El presente trabajo generó información confiable y novedosa sobre 4 aspectos ecológicos del zarapito pico largo durante su estadía invernal en dos sitios del Desierto Chihuahuense en México: censos poblacionales, dieta, usos de hábitat /migración y amenazas. …”
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459
Satisfaction of an employee in a sports entity: design and validation of a measurement scale
Published 2018“…Satisfactory values were obtained, resulting in Kaiser-Meyer-Olkin values of .91, and the Bartlett test was statistically significant with a value (χ² = 3296.01, gl = 378; p <. 001), six factors were extracted with eigen values greater than 1 and that together explain 69.08% of the total variance. the indices of the model in the confirmatory factor analysis were satisfactory: χ2 / df = 1.29, NNFI = .99, CFI = .99, and RMSEA = .03., The results of internal consistency using Cronbach's alpha index with values in this case greater than .70, composite reliability (CR) with values between .88 and .94, and the average variance index extracted (AVE), meanwhile, alsoshowed adequate values, in a range between .60 and .83. …”
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460
Aluminosilicates as a Double-Edged Sword: Adsorption of Aflatoxin B1 and Sequestration of Essential Trace Minerals in an In Vitro Gastrointestinal Poultry Model
Published 2023“…X-ray diffraction analysis showed that C-1 is a montmorillonite, C-2 is a beidellite, C-3 is a beidellite-Ca-montmorillonite, and C-4 is a clinoptilolite. The elemental compositions of the clays showed alumina, silica, iron, calcium, and sodium contents. …”
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