Resultados de búsqueda - (sense OR (presente OR (compcppcppcppcppcppddcppcppdpdenso OR compcppcppcppcppcppddcppcppdpdenso)))
Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
- 60
- México 36
- Mexico 31
- Educación 24
- Nuevo León 22
- educación 21
- Innovación 19
- derechos humanos 19
- communication 18
- comunicación 18
- innovación 18
- redes sociales 18
- Competitividad 17
- human rights 17
- COVID-19 16
- I23 16
- estudiantes 16
- género 15
- Covid-19 14
- I21 14
- M12 14
- Historia 13
- M54 13
- Monterrey 13
- democracia 13
- Calidad 12
- Educación Superior 12
- Emprendimiento 12
- Estudiantes 12
- Latin America 12
-
7441
Percepción global de los espectadores durante un partido de futbol. Caso Estadio Santiago Bernabeu
Publicado 2015“…La práctica de la actividad física y el deporte han estado presentes a lo largo de la historia, siendo usadas de manera habitual para las diferentes actividades diarias así como también realizándose como un medio de diversión y recreación, utilizándose como espectáculo. …”
Enlace del recurso
Tesis -
7442
Chemical bath deposition route for the synthesis of ultra-thin CuIn(S,Se)2 based solar cells.
Publicado 2015“…CuIn(S,Se)2 (CISSe) photovoltaic grade thin films are usually grown by expensive vacuum based methods or chemical routes that require highly toxic precursors. In this work, we present the synthesis of CISSe absorbers by a simple chemical bath deposition (CBD) route. …”
Enlace del recurso
Artículo -
7443
Reconstrucción de precipitación e incendios en bosques de coníferas en el ejido Adolfo Ruiz Cortines, Pueblo nuevo, Durango.
Publicado 2016“…Con técnicas dendrocronológicas se analizaron 47 árboles y fecharon 131 cicatrices presentes en las muestras. Los incendios de mayor intensidad registrados ocurrieron en 1967, 1972, 1978 y 1995. el Intérvalo Medio de Frecuencia (MFI, por sus siglas en inglés) fue de 6.27 años. …”
Enlace del recurso
Tesis -
7444
Study of the mechanism of cell death caused by peptides targeting CD47 in leukemia cell lines.
Publicado 2017“…Therefore, the objective of the present work was to study the PKHB1-induced cell death mechanism in other types of leukemia. …”
Enlace del recurso
Tesis -
7445
Polyphenolic content, in vitro antioxidant activity and chemical composition of extract from Nephelium lappaceum L. (Mexican rambutan) husk
Publicado 2017“…Geraniin, corilagin and ellagic acid were present in the sample; the mineral composition was also evaluated. …”
Enlace del recurso
Artículo -
7446
Increasing rates of Clostridium difficile infection in Mexican hospitals
Publicado 2017“…Patients were diagnosed with CDI when presented with loose stools and had at least one of the following tests positive: toxins assay, real-time PCR, or an endoscopic image compatible with pseudomembranous colitis. …”
Enlace del recurso
Artículo -
7447
The esperanza window trap reduces the human biting rate of Simulium ochraceum s.l. in formerly onchocerciasis endemic foci in Southern Mexico
Publicado 2017“…Flies were also collected outside the dwellings to control for variations in the local fly populations. When the EWTs were present, there was a significant reduction in the human biting rate at both the household and school locations at collection sites, with a greater effect observed in the schools. …”
Enlace del recurso
Artículo -
7448
Preparation and Characterization of Cu and Ni on Alumina Supports and Their Use in the Synthesis of Low-Temperature Metal-Phthalocyanine Using a Parallel-Plate Reactor
Publicado 2013“…The Ni/Al2O3 sample reveled agglomerated (1 μm) of nanoparticles of Ni (30–80 nm) however, NiO particles were also identified, probably for the low temperature during the H2 reduction treatment (350 °C), the Cu/Al2O3 sample presented agglomerates (1–1.5 μm) of nanoparticles (70–150 nm), but only of pure copper. …”
Enlace del recurso
Artículo -
7449
Use of iodine to biofortify and promote growth and stress tolerance in crops
Publicado 2016“…This review systematically presents the results published on the application of iodine in agriculture, considering different environmental conditions and farming systems in various species and varying concentrations of the element, its chemical forms, and its application method. …”
Enlace del recurso
Artículo -
7450
Synthesis of mixed Cu/Ce oxide nanoparticles by the oil-in-water microemulsion reaction method
Publicado 2016“…According to X-ray diffraction (XRD), below 30/70 Cu/Ce molar ratio, the materials presented a single phase consistent with cubic fluorite CeO2. …”
Enlace del recurso
Artículo -
7451
Morphological and Genetic Variation in Mexican Wild Populations ofTamarixia radiata(Hymenoptera: Eulophidae)
Publicado 2015“…Shape memory alloys (SMAs) present some characteristics, which make it unique material to be use in applications that require strength and shape recovery. …”
Enlace del recurso
Artículo -
7452
Thermomechanical Analysis on Ti-Ni Shape Memory Helical Springs Under Cyclic Tensile Loads
Publicado 2015“…Shape memory alloys (SMAs) present some characteristics, which make it unique material to be use in applications that require strength and shape recovery. …”
Enlace del recurso
Artículo -
7453
Quenching simulation of steel grinding balls
Publicado 2015“…A good correlation between the temperatures measured by inserted thermocouples and those predicted by the model was obtained after modifying the thermal conductivity of the steel within the temperature domain at which mixed phases are present. The phase transformations predicted were confirmed by etallographic analyses.…”
Enlace del recurso
Artículo -
7454
Antibacterial and Antibiofilm Activities of the Photothermal Therapy Using Gold Nanorods against Seven Different Bacterial Strains
Publicado 2015“…Surprisingly, the AuNRs alone presented a high antibiofilm activity, inhibiting the biofilm formation of S. mutans. …”
Enlace del recurso
Artículo -
7455
Do Musicians with Perfect Pitch Have More Autism Traits than Musicians without Perfect Pitch? An Empirical Study
Publicado 2012“…Here, we determine whether individual autistic traits are present in people with AP. We quantified subclinical levels of autism traits using the Autism-Spectrum Quotient (AQ) in three matched groups of subjects: 16 musicians with AP (APs), 18 musicians without AP (non-APs), and 16 non-musicians. …”
Enlace del recurso
Artículo -
7456
Molecular annotation of ketol-acid reductoisomerases fromStreptomycesreveals a novel amino acid biosynthesis interlock mediated by enzyme promiscuity
Publicado 2014“…Moreover, both ilvC orthologues and paralogues were analysed, such that the relationship between gene duplication and functional diversification could be explored. The KARI paralogues present in S. coelicolor and Streptomyces lividans, despite their conserved high sequence identity (97%), were shown to be more promiscuous, suggesting a recent functional diversification. …”
Enlace del recurso
Artículo -
7457
Growth of vertically aligned ZnO nanorods using textured ZnO films
Publicado 2011“…A hydrothermal method to grow vertical-aligned ZnO nanorod arrays on ZnO films obtained by atomic layer deposition (ALD) is presented. The growth of ZnO nanorods is studied as function of the crystallographic orientation of the ZnO films deposited on silicon (100) substrates. …”
Enlace del recurso
Artículo -
7458
Occurrence and quantitative microbial risk assessment of Cryptosporidium and Giardia in soil and air samples
Publicado 2014“…To our knowledge, the results obtained in the present study represent the first QMRAs for cryptosporidiosis and giardiasis due to soil and air inhalation/ingestion in Mexico. …”
Enlace del recurso
Artículo -
7459
Preparation and characterization of Cu and Ni on alumina supports and their use in the synthesis of low-temperature metal-phthalocyanine using a parallel-plate reactor
Publicado 2013“…The Ni/Al2O3 sample reveled agglomerated (1 μm) of nanoparticles of Ni (30–80 nm) however, NiO particles were also identified, probably for the low temperature during the H2 reduction treatment (350 °C), the Cu/Al2O3 sample presented agglomerates (1–1.5 μm) of nanoparticles (70–150 nm), but only of pure copper. …”
Enlace del recurso
Artículo -
7460
Efficacy of DA-7218, a new oxazolidinone prodrug, in the treatment of experimental actinomycetoma produced by nocardia brasiliensis
Publicado 2008“…Two recently synthesized oxazolidinones: (R)-3-(4-(2-(2-methyltetrazol-5-yl)- pyridin-5-yl)-3-fluorophenyl)-5-hydroxymethyloxazolidin-2-one (DA-7157) and its corresponding pro-drug (R)-3-(4-(2-(2-methyltetrazol-5-yl)-pyridin-5-yl)-3-fluorophenyl)- 2-oxo-5-oxazolidinyl) methyl disodium phosphate (DA-7218), have shown very good activity against several Gram positive bacteria, including Nocardia and Mycobacterium. In the present work we evaluated the therapeutic in vivo effects of DA-7218 on Nocardia brasiliensis. …”
Enlace del recurso
Artículo