Resultados de búsqueda - (((calada OR colada) OR (masara OR malasa)) OR ((((talar OR mamar) OR tablar) OR data) OR tala))*

  1. 461

    Increasing rates of Clostridium difficile infection in Mexican hospitals por Dávila, Laura Palau, Garza González, Elvira, Rodríguez Zulueta, Patricia, Morfín Otero, Rayo, Rodríguez Noriega, Eduardo, Vilar Compte, Diana, Rodriguez Aldama, Juan Carlos, Camacho Ortiz, Adrián

    Publicado 2017
    “…Demographic and clinical data as well as information regarding total hospital admissions, total length-of-hospital stay, and other variables related to hospitalization were gathered from the epidemiology and administration departments of each hospital. …”
    Enlace del recurso
    Artículo
  2. 462

    Efecto en la calidad de la información ante cambios en la normatividad contable: caso aplicado al sector real mexicano por Garza Sánchez, Héctor Horacio, Cortez Alejandro, Klender Aimer, Méndez Sáenz, Alma Berenice, Rodríguez García, Martha del Pilar

    Publicado 2017
    “…The research was conducted for the period 2000- 2013 using a sample of 141 companies that report to the Mexican stock exchange using the methodology of panel data. Our findings show that changes in local regulations (generally accepted accounting principles) to internationally approved standards (financial reporting standards and international financial reporting standards) increase the value relevance and therefore the quality of information. …”
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    Artículo
  3. 463

    Effect of information quality due accounting regulatory changes: Applied case to Mexican real sector por Garza Sánchez, Héctor Horacio, Cortez Alejandro, Klender Aimer, Méndez Sáenz, Alma Berenice, Rodríguez García, Martha del Pilar

    Publicado 2017
    “…ABSTRACT The purpose of this paper is to examine whether changes in accounting standards improve value relevance of financial information on listed companiesinMexico.The research was conducted forthe period 2000–2013 using a sample of 141 companies that report to the Mexican stock exchange using the methodology of panel data. Our findings show that changes in local regulations (generally accepted accounting principles) to internationally approved standards (Financial Reporting Standards and International Financial Reporting Standards) increase the value relevance and therefore the quality of information. …”
    Enlace del recurso
    Artículo
  4. 464

    Studies of Adsorption of Heavy Metals onto Spent Coffee Ground: Equilibrium, Regeneration, and Dynamic Performance in a Fixed-Bed Column por Dávila Guzmán, Nancy Elizabeth, Cerino Córdova, Felipe de Jesús, Loredo Cancino, Margarita, Rangel Mendez, J. R., Gómez González, René, Soto Regalado, Eduardo

    Publicado 2016
    “…Moreover, the applicability of a mass transfer model based on external mass transfer resistance, axial dispersion, and ion-exchange isotherm was evaluated, and the results were in good agreement with the experimental data for the adsorption in SCG packed column.The sensitivity analysis of the model parameters showed that axial dispersion coefficient is the most significant parameter in the dynamic simulation. …”
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    Artículo
  5. 465
  6. 466

    Epidermal growth factor enhances osteogenic differentiation of dental pulp stem cells in vitro por Del Angel Mosqueda, Casiano, Gutiérrez Puente, Yolanda, López Lozano, Ada Pricila, Romero Zavaleta, Ricardo Emmanuel, Mendiola Jiménez, Andrés, Medina de la Garza, Carlos Eduardo, Márquez M, Marcela, De la Garza Ramos, Myriam Angélica

    Publicado 2015
    “…However, bFGF treatment showed an inhibitory effect. Conclusion: These data suggests that DPSCs in combination with EGF could be an effective stem cell-based therapy for bone tissue engineering applications in periodontics and oral implantology.…”
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    Artículo
  7. 467

    Experience with Evans syndrome in an academic referral center por Jaime Pérez, José Carlos, Guerra Leal, Liliana Nataly, López Razo, Olga Nidia, Méndez Ramírez, Nereida, Gómez Almaguer, David

    Publicado 2015
    “…Methods: Patients enrolled in this study fulfilled criteria for Evans syndrome. Data were retrieved from the clinical files and electronic databases of the Department of Hematology, Hospital Universitario “Dr. …”
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    Artículo
  8. 468

    Molecular annotation of ketol-acid reductoisomerases fromStreptomycesreveals a novel amino acid biosynthesis interlock mediated by enzyme promiscuity por Verdel Aranda, Karina, López Cortina, Susana, Hodgson, David A., Barona Gómez, Francisco

    Publicado 2014
    “…Here, we obtain steady-state enzyme kinetic parameters for 10 IlvC homologues from the genera Streptomyces and Corynebacterium, upon eight selected chemically diverse substrates, including some not normally recognized by enzymes of this superfamily. This biochemical data suggested a Streptomyces biosynthetic interlock between proline and the branched-chain amino acids, mediated by enzyme substrate promiscuity, which was confirmed via mutagenesis and complementation analyses of the proC, ilvC1 and ilvC2 genes in Streptomyces coelicolor. …”
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    Artículo
  9. 469
  10. 470

    On aerodynamics of baseball pitches: reconstruction of spinning throws, and a lift force model for the knuckleball por Aguirre López, Mario Alberto

    Publicado 2016
    “…As a result from the knuckleball study, a lift coefficient model is constructed by fitting a function to experimental data reported in literature. Deflections in knuckleball trajectories are calculated as a complement. …”
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    Tesis
  11. 471

    Use of Facebook, perceived stress and alcohol consumption among university students por Navarro Oliva, Edna Idalia Paulina, Gherardi Donato, Edilaine Cristina da Silva, Alvarez Bermúdez, Javier, Guzmán Facundo, Francisco Rafael

    Publicado 2018
    “…The sample of 1110 young university students from Nuevo León, Mexico, was selected by probability sample. Personal Data and Prevalence of Alcohol Consumption Inventory, Alcohol Use Disorders Identification Test (AUDIT), Facebook Use Identification Test, Perceived Stress Scale were used. …”
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    Artículo
  12. 472

    Reassessment of the distribution and population size of Spizella wortheni por Scott Morales, Laura Magdalena, Vela Coiffier, Martha Patricia, Cotera Correa, Mauricio, Almejo Ramos, Mirna, Canales Delgadillo, Julio César

    Publicado 2018
    “…The use of niche models was successful in enhancing species information data quantity (e.g. range extensions) and quality (e.g. more precise habitat requirements), facilitating improved understanding of needs and conservation status in the wild.…”
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    Artículo
  13. 473

    Size, Age, and Spatial-Temporal Distribution of Shortfin Mako in the Mexican Pacific Ocean por Carreón Zapiain, María Teresa, Favela Lara, Susana, González Pérez, Jaime Otilio, Tavares, R., Leija Tristán, Antonio, Mercado Hernández, Roberto, Compeán Jiménez, G. A.

    Publicado 2018
    “…Abstract Basic population parameters such as age, size, and distribution have been poorly evaluated for the Shortfin Mako Isurus oxyrinchus in the Mexican Pacific Ocean. According to data collected by scientific observers on board medium-size fishing vessels during the period of 2006–2013, size as TL was obtained for 5,740 individual sharks. …”
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    Artículo
  14. 474

    Taper and Volume Systems Based on Ratio Equations for Pinus pseudostrobus Lindl. in Mexico por García Espinoza, Guadalupe Geraldine, Aguirre Calderón, Oscar Alberto, Quiñonez Barraza, Gerónimo, Alanís Rodríguez, Eduardo, De Los Santos Posadas, Héctor Manuel, García Magaña, José de Jesús

    Publicado 2018
    “…Studies on functional relationships between relative stem diameter and height to estimate timber yield are useful in the management of commercial forest plantations. With taper analysis data of 42 Pinus pseudostrobus Lindl. trees in the indigenous community of Nuevo San Juan Parangaricutiro , Michoacan, Mexico, six compatible systems for predicting taper (d), merchantable volume (Vm), stem volume (Vs), total tree volume (Vt) and branch volume (Vb) were fitted and evaluated. …”
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    Artículo
  15. 475

    Nutritional contribution of fish meal and microalgal biomass produced from two endemic microalgae to the growth of shrimp Penaeus vannamei por Pacheco, Juan, Gamboa Delgado, Julián, Alvarado, Ángel, Nieto López, Martha Guadalupe, Tapia, Mireya, Cruz, Lucia

    Publicado 2018
    “…Results demonstrate that low dietary inclusion levels of microalgal biomass elicit similar or higher growth rates than diets based on a fish meal only. Isotopic data indicated that microalgae actually contributed protein to tissue accretion. …”
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    Artículo
  16. 476

    Transmission dynamics of an iridescent virus in an experimental mosquito population: the role of host density. por Marina Fernández, Carlos F., Fernández Salas, Ildefonso, Ibarra, Jorge E., Arredondo Jiménez, Juan Ignacio, Valle, Javier, Williams, Trevor

    Publicado 2005
    “…A model incorporating heterogeneity in host susceptibility by inclusion of a pathogen-free refuge was a significantly better fit to data than an all-susceptible model, indicating that transmission is non-linear. …”
    Enlace del recurso
    Artículo
  17. 477

    Plant composition and structure of two post-livestock areas of Tamaulipan thornscrub, Mexico por Pequeño Ledezma, Miguel Angel, Alanís Rodríguez, Eduardo, Molina Guerra, Víctor Manuel, Mora Olivo, Arturo, Alcalá Rojas, Alejandro G., Martínez Ávalos, José Guadalupe, Garza Ocañas, Fortunato

    Publicado 2018
    “…The regeneration of each area was evaluated with the establishment of 12 sampling sites of 50m2. From the data obtained ecological indexes such as: Importance Value Index and Diversity (alpha and beta) were evaluated. …”
    Enlace del recurso
    Artículo
  18. 478
  19. 479

    Atmospheric Levels of Benzene and C1-C2 Carbonyls in San Nicolas de los Garza, Nuevo Leon, Mexico: Source Implications and Health Risk por Cerón Bretón, Julia Griselda, Cerón Bretón, Rosa María, Kahl, Jonathan D.W., Lara Severino, Reyna del Carmen, Ramírez Lara, Evangelina, Espinosa Fuentes, María de la Luz, Rangel Marrón, Marcela, Uc Chi, Martha Patricia

    Publicado 2017
    “…Principal component analysis (PCA) analysis revealed that photochemical activity influenced benzene and carbonyl levels during summer and that benzene was associated with vehicular traffic emissions during autumn and winter, showing good correlation with CO. Meteorological data showed that measured VOCs were influenced by regional sources. …”
    Artículo
  20. 480

    Mean platelet volume in the differential diagnosis of tuberculous and bacterial meningitis por Camara Lemarroy, Carlos Rodrigo, Delgado García, Guillermo Rubén, De la Cruz González, Juan Gilberto, Villarreal Velázquez, Héctor Jorge, Góngora Rivera, Juan Fernando

    Publicado 2016
    “…Methodology: The demographic and clinical data of 73 consecutive patients that presented with either BM (n = 35) or TBM (n = 38) were retrospectively analyzed, as well as that of 28 age- and sex-matched controls. …”
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    Artículo

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