Resultados de búsqueda - Pericú~

Ecología del paisaje de la región hidrológica prioritaria no. 53 Río San Juan y Río Pesquería (CONABIO), Nuevo León, México. por Torres Barajas, Manuel

“…The landscape structure and configuration of the RHP has been transformed, undergoing spatial and temporal changes, overall, during the 1976-2011 time period, the patches size is more irregular, in the overall 1976–2011 time period, the patch number (PN) decreased by 30 %, the significant decreased occurred between 1993 and 2000. …”
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Demanda de electricidad residencial: Una perspectiva de regresión cuantílica por Cárdenas Ovalle, Ricardo Arturo

“…The elasticity income of the demand was found to be inelastic through the consumption deciles, with a range of [0.25, 0.28], while the elasticity price and cross-price of the demand turned out to be elastic with ranges of [-1.93, -1.42] and [-1.81, -1.04], respectively. …”
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Automatic Frequency Identification under Sample Loss in Sinusoidal Pulse Width Modulation Signals Using an Iterative Autocorrelation Algorithm por Said, Alejandro, Davizón, Yasser, Espino Román, Piero, Rodríguez Said, Roberto, Hernández Santos, Carlos

“…Taking advantage of the symmetry properties of the autocorrelation, the algorithm is capable of estimating half of the period of the fundamental frequency; thus, allowing one to estimate the necessary number of samples to produce an accurate Fourier spectrum. …”
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Seroprevalence of T. Cruzi infection in blood donors and chagas cardiomyopathy in patients from the coal mining region of coahuila, Mexico por Martínez Tovar, José Gerardo, Rebollar Téllez, Eduardo Alfonso, Fernández Salas, Ildefonso

“…Design and Setting: Epidemiological, exploratory and prospective study in a general hospital during the period January to June 2011. Methods: We performed laboratory tests ELISA and indirect hemagglutination in three groups of individuals: 1) asymptomatic voluntary blood donors, 2) patients hospitalized in the cardiology department and 3) patients with dilated cardiomyopathy. …”
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Niveles de 1.25 DihidroxivitaminaD3 y su relación con el control del Asma en niños de 6 a 12 años de edad por Yong Rodríguez, Adrián

“…A dichos niños se les determinó el nivel sérico de la vitamina D y se les evaluó la función pulmonar por medio de espirometría. …”
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Dataset of the adapted COVID stress scales for healthcare professionals of the northeast region of Mexico por Padilla Rivas, Gerardo Raymundo, Delgado Gallegos, Juan Luis, Montemayor Garza, Rene de Jesús, Franco Villareal, Héctor, Cosió León, María de los Ángeles, Avilés Rodríguez, Gener, Zúñiga Violante, Erika, Romo Cárdenas, Gerardo Salvador, Islas Cisneros, Jose Francisco

“…Using an online platform to obtain data, a survey was developed and distributed through electronic means during a 6- week period covering July and August 2020, considered one of the periods with the highest reported COVID cases in Mexico. …”
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Deposición electroforética de nanopartículas de CdS: Efecto del campo eléctrico y tamaño de partícula. por López Hernández, Israel Alejandro, Vázquez Dimas, Alejandro, Gómez de la Fuente, María Idalia del Consuelo

“…La mayor cantidad de nanoestructuras de CdS depositadas sobre un sustrato de aluminio se logró bajo un campo eléctrico externo de 900 m V cm y, específicamente las particu1as depositadas a partir de la dispersión de nanopartículas de CdS recién sintetizadas, mostraron un patrón de ubicación colineal, dicha ubicación puede conferir al material una mayor interacción con la radiación UV-VIS. …”
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Suitable Conditions for the Use of Vanadium Nitride as an Electrode for Electrochemical Capacitor por Morel, Alban, Borjon Piron, Yann, Lucio Porto, Raúl, Brousse, Thierry, Bélanger, Daniel

“…After a 24 hours stabilization period, the prepared VN thin film showed an initial capacitance of 19 mF.cm−2 and a capacity retention of 96% after 10000 cycles. …”
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Does trade liberalization help woman? The case of Mexico in the 1990s por Aguayo Téllez, Ernesto, Airola, Jim, Juhn, Chinhui

“…We find that women’s relative wage increased, particularly during the period of liberalization. Both between and within-industry shifts also favored female workers. …”
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Income divergence between mexican states in the 1990s: the role of skill premium por Aguayo Téllez, Ernesto

“…During the period 1940–1985 the variance of average incomes across Mexican states fell by 60 percent. …”
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Niveles de 1.25 DihidroxivitaminaD3 y su relación con el control del Asma en niños de 6 a 12 años de edad por Yong Rodríguez, Adrián

“…A dichos niños se les determinó el nivel sérico de la vitamina D y se les evaluó la función pulmonar por medio de espirometría. …”
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Un Análisis de valuación hedónica sobre departamentos en el área metropolitana de Monterrey por Lomelí-González, Rosalva

“…Se plantea como hipótesis que la VH es determinante en el precio que otorga el perito valuador al que se le asigne valuar o tasar un departamento el área metropolitana. …”
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Creación de valor en las empresas a través de las prácticas de la Responsabilidad Social Empresarial por Romero-Tamez, María Monserrat, Treviño-Saldivar, Eduardo, Saldivar Del Angel, Roxana

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Consumer behavior as an advantage. por Esquivel Aguilar, Lizbeth, Véliz Reyna, Carolina, Rodríguez Chapa, Martin Alejandro, Cortés Sánchez, Ruth Yamilet

“…Our goal is to get as much customers as we can, so it’s important to give them what they want with the service they expect, so it’s of great importance to have quality, the customers can trust in the company, the product they offer has quality, so they’ll want to purchase what the company has to offer; but isn’t just about the quality, it’s also about the price, the customers always want the less expensive item, so it’s important to make a balance of how much it cost to produce the product and how much the customer it’s willing to pay, to archive the most convenient cost. …”
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Safety-factor dataset for high embankments determined with different analytical methods por Mesa Lavista, Milena, Alvarez Pérez, José, Tejeda Piusseaut, Eduardo, Lamas Fernández, Francisco

“…In the present work, the limit equilibrium methods (Fellenius, Bishop, Janbu, Morgensten-Price) and the finite element method are used to determine the safety factor of road embankments for different slopes flanking the road. …”
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Measuring the importance of oil-related revenues in total fiscal income for Mexico por Reyes Loya, Manuel Lorenzo, Blanco González, Lorenzo

“…A time-series analysis is conducted using monthly data from 1990 to 2005 examining three different specifications to determine how international oil price fluctuations and government income generated from oil exports influence fiscal policy in Mexico. …”
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Measuring the importance of oil-related revenues in total fiscal income for Mexico por Reyes Loya, Manuel Lorenzo, Blanco González, Lorenzo

“…A time-series analysis is conducted using monthly data from 1990 to 2005 examining three different specifications to determine how international oil price fluctuations and government income generated from oil exports influence fiscal policy in Mexico. …”
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Síndrome metabólico y densidad mineral ósea en mujeres de 40-60 años (perimenopáusicas) del estado de Nuevo León. por Cardona Mejía, Mariana

“…Se encontraron diferencias significativas en el valor medio de glucosa sérica en ayuno (p<0.001), triglicéridos (p<0.01) y presión arterial sistólica (p<0.001) entre quienes fueron clasificadas en pre y postmenopausia, presentando cifras mayores en postmenopausia. …”
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Estudio de la dinámica hidrogeológica de la Laguna de Labradores, Galeana, Nuevo León. por Cuevas Castellanos, Paulina

“…This event occurred at the end of a period of severe drought in all state of Nuevo León. …”
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Impacto de la sequía en el acuífero del centro de producción agropecuaria (CPA)/UANL, Linares, N.L. por Martínez Solís, Angélica María

“…This investigation attempts to evaluate the effects of the fractures on the aquifer, as a consequence of a recent period of dryness, and from this understand whether some changes occurred, specially in the direction of the movement of the subsurface or deeper water what will allow a better administration for necessary activities including people of the (FCF-UANL). …”
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