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1321
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1322
La Alianza del Pacífico y la hegemonía de China y Estados Unidos
Publicado 2020Enlace del recurso
Artículo -
1323
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1324
La vida en la zona intermareal: adaptaciones en un ecosistema cambiante
Publicado 2024Enlace del recurso
Artículo -
1325
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1326
Value at Risk (VaR) in uncertainty: Analysis with parametric method and Black & Scholes simulations (Valor en Riesgo (VaR) en incertidumbre: Análisis con el método paramétrico y...
Publicado 2014“…In addition, we found that the Black & Scholes simulations lead to underestimate the expected losses, in comparison with the parametric method and we also found that those disparities increase substantially in times of crisis. …”
Enlace del recurso
Artículo -
1327
Medicinal plants in the southern region of the State of Nuevo León, México
Publicado 2012“…Since former studies in the region are scarce, the aim of this work was to record the medicinal species and their uses in the scrublands and oak-pine forest areas, of southern Nuevo León, Mexico, and also to know if there are differences in the number of species and number of uses knowledge by people. …”
Enlace del recurso
Artículo -
1328
Estudio de la dinámica hidrogeológica de la Laguna de Labradores, Galeana, Nuevo León.
Publicado 2015“…A hydrodynamic description is made from previous lithologicalstructural studies, complementing with geophysical prospecting. Also was performed a piezometry of the groundwater basin, and with the hydrometric and climatological evaluation, it was determinated, how long it take the water to travel from the recharge areas until reach the lake. …”
Enlace del recurso
Tesis -
1329
Efecto de la dieta alta en proteína intacta o con aminoácidos libres sobre la morfología intestinal y concentración sérica de aminoácidos en cerdos bajo condiciones de estrés por c...
Publicado 2018“…These data show that low protein AA supplemented diets have positive effects on the intestinal morphology of HS pigs. Also, the SC of AA in HS pigs had significantly reduced values for Arg, Lys, Phen, Asn, Gln and Pro in the preprandial phase compared with the absortion phase.…”
Enlace del recurso
Tesis -
1330
Expresión de la proteína PAR-4 en pacientes con cáncer pulmonar y su asociación con el pronóstico de la enfermedad.
Publicado 2018“…Cellular localization was also cytoplasmic in lung biopsies positive to Par-4. …”
Enlace del recurso
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1331
Inversión conjunta de sísmica de refracción y sondeos eléctricos verticales utilizando programación evolutiva.
Publicado 2017“…The application of the vertical electrical sounding is appropriate when the geological units are presented superficially and with a great lateral extension in the lithology, although their performance is limited when facing the problem of equivalence. Seismic refraction also has its limitations, such as inability to detect thin strata and their respective depths and velocities. …”
Enlace del recurso
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1332
Origen y evolución del esquisto de talco del paleozoico en el alto de Aramberri, N.L.
Publicado 2017“…At this stage the generated pressure, as well as the CO2 input transformed the serpentinite into talc and magnesite. During this stage also the whole package of Granjeno Schist was metamorphosed. …”
Enlace del recurso
Tesis -
1333
Caracterización del perfil de expresión génica del núcleo accumbens en la descendencia de ratas wistar con adicción a la comida hipercalórica.
Publicado 2017“…In addition, we have identified by global expression microarrays that subjects with addictive behavior exhibit a genomic signature involving 8 genes present in the neurotransmitters exocytosis processes (Syt17, Stx1a), synaptic signaling (Chrm3, Gpr149); cytoskeleton remodeling and synaptic plasticity (Sema3e, Abi3bp), also in processes of excessive consumption of alcohol in both men and animal models (Hbb-b1, Polr3k, Mir30a). …”
Enlace del recurso
Tesis -
1334
Anti-Trypanosoma cruzi antibodies in Latin American migrants in transit through the México- USA border
Publicado 2018“…Material and methods: ELISA and IHA were performed to detect anti-T. cruzi antibodies. Also, each participant filled out a socioeconomic questionnaire to determine the associated factors with seropositive cases, which could facilitate the transmission in the migrants’ country of origin. …”
Enlace del recurso
Artículo -
1335
La relación de las habilidades gerenciales en el proceso administrativo de las pequeñas y medianas empresas (PyMEs) dedicadas al comercio ubicadas en Ciudad Obregón, Sonora, México...
Publicado 2017“…Within the methodology after several correction processes and modifications were applied questionnaires 60 with 46 questions to try to explain the variables identified in the literature with answers on Likert scale, also reliability through the coefficient of Cronbach's alpha was calculated, as the dependent variable: Y=Administrative Process, and the independent variables formed with are as follows aspects: X1=Stress Management, X2=Troubleshooting, X3=Motivation, X4=Leadership, and X5=Innovation. …”
Enlace del recurso
Tesis -
1336
Evaluación de la calidad total en la UANL. Caso: cultura física y salud en el nivel medio superior.
Publicado 2019“…This course relates not only to the development of physical and motor skills, but also with the affective, cognitive, social, moral and spiritual, to contribute to the integral development of the person (Ministry of Education, 2005; Cárcamo, 2012). …”
Enlace del recurso
Enlace del recurso
Tesis -
1337
Insectos asociados a biomodelos simulando cuatro condiciones de hallazgo de cadáveres.
Publicado 2018“…ABSTRACT: There are factors that influence so that insects can colonize a decomposing body; among them, the abiotic factors such as temperature, humidity, wind speed, geographical characteristics among others, also the conditions in which the corpse is found as an element in the open, inside a plastic bag, wrapped in materials textiles, buried, calcined, submerged in water, etc., as well as biotic factors such as species of entomological fauna and the flora of a site in part and finally, the accessibility of insects to the body without life. …”
Enlace del recurso
Tesis -
1338
Activity and Expression of Midgut Proteases from Mexican and US Trichoplusia ni (Hübner) Strains Exposed to Bacillus thuringiensis
Publicado 2017“…The ratio was slightly increased in the Xentari-selected field strain GTOX, and zymograms with Xentari or Cry1Ac as substrates suggested that both high and low molecular mass protease activities were increased in GTOX. Selection also resulted in 87% and 300% higher tnapn1 amplification in Xentari-selected NLX and USX, respectively. …”
Enlace del recurso
Artículo -
1339
Bioestratigrafía de rudistas (Bivalvia – Hippuritida) de la parte basal de la Formación Cupido, en Nuevo León, México
Publicado 2017“…Harris and Hodson, 1922; and Caprina massei Alencáster and Pantoja – Alor, 1996. Also Offneria sp. Paquier, 1905; Praecaprina varians Paquier, 1905; Pachytraga paradoxa? …”
Enlace del recurso
Tesis -
1340
Uso de dos fuentes de estrógenos: benzoato de estradiol vs cipionato de estradiol para sincronizar el estro y la ovulación en vacas holstein-friesian
Publicado 2019“…Abstract The objective of this study was to measure the serum estrogen concentration in Holstein cows treated with two estrogen sources, estradiol cypionate (EC) and estradiol benzoate (BE), also evaluating the relationship that these sources of exogenous estrogens have with reproductive efficiency. …”
Enlace del recurso
Tesis