Resultados de búsqueda - (((((nita OR cita) OR data) OR nica) OR rico) OR ((tenidas OR lenica) OR (catequina OR sets)))*

  1. 741

    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.…”
    Enlace del recurso
    Artículo
  2. 742

    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. …”
    Enlace del recurso
    Artículo
  3. 743

    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. …”
    Enlace del recurso
    Artículo
  4. 744

    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. …”
    Enlace del recurso
    Artículo
  5. 745

    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
  6. 746

    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
  7. 747
  8. 748

    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
  9. 749

    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. …”
    Enlace del recurso
    Artículo
  10. 750

    Gonotrophic cycle estimate for Culex quinquefasciatus in Mérida, Yucatán, México por García Rejón, Julián Everardo, Fernández Salas, Ildefonso, Farfán Ale, José Arturo, Beaty, Barry J., Ulloa García, Armando, Loroño Pino, María Alba, Flores, Luis, Rosado, Elsy

    Publicado 2008
    “…Also, vitellogenesis analysis to monitor egg maturity was conducted during both seasons. Cross-correlation data suggested a similar length of the gonotrophic cycle (4 days) in both seasons. …”
    Enlace del recurso
    Artículo
  11. 751

    Specific ludic learning tasks in EFL oral expression development: A dialogical approach. por López Aguilar, Armando Maximiliano

    Publicado 2018
    “…The analysis of this investigation required of an elementary English as a Foreign Language group consisted of 35 students in which a written language evaluation, a survey based on ludic learning tasks, and an oral language rubric were as data gathering instruments. All this is to observe actual language knowledge in students in order to present a didactic sequence planning to improve learning and oral communicative expression in EFL third-grade learners.…”
    Enlace del recurso
    Otro
  12. 752
  13. 753

    Subjective experience and visual attention to a historic building: A real-world eye-tracking study por De la Fuente Suárez, Luis Alfonso

    Publicado 2020
    “…Eye tracking allowed for the identification of the architectural elements that were objects of attention, the lengths of observation, and the points of view from which the elements were observed. Other data collection techniques, such as the think-aloud protocol and a special type of survey, were used to deeply understand the experiences that accompanied the visual exploration of the historic building. …”
    Enlace del recurso
    Artículo
  14. 754
  15. 755

    Deterioro por corrosión de elementos de concreto armado de un edificio industrial por San Miguel, G. F., Alvarado, M. R., Tamez, P. V., Alcorta, R. G., Garza, R. M., Farias, J. P.

    Publicado 2012
    “…This work shows that the implementation of an inspection and diagnosis methodology must generate reliable data, through the use of specialized equipment and technology. …”
    Enlace del recurso
    Artículo
  16. 756

    Use of Electrochemical Noise for the Study of Corrosion by Passivated CUSTOM 450 and AM 350 Stainless Steels por Almeraya Calderón, Facundo, Villegas Tovar, José M., Lara Banda, María del Refugio, Jáquez Muñoz, Jesús Manuel, Estupiñan López, Francisco H., Gaona Tiburcio, Citlalli

    Publicado 2024
    “…The potentiodynamic polychromatic curves employed electrochemical techniques and noise (EN) based on the ASTM-G5 and G199 standards. Two methods of data analysis were applied concerning EN: the domain of frequencies (power spectral density, PSD) and the time–frequency domain (Hilbert-Huang Transform). …”
    Enlace del recurso
    Artículo
  17. 757

    Biomass and sugar production dynamics in sweet sorghum variety Roger por López Sandin, Iosvany, Gutiérrez Soto, Guadalupe, Gutiérrez Díez, Adriana, Medina Herrera, Nancy, Gutiérrez Castorena, Edgar, Galicia Juárez, Marisol, Zavala García, Francisco

    Publicado 2021
    “…Fertilization treatments were assigned to the subplot using the three levels of organic fertilizer, inorganic fertilizer, and without fertilizer. Data collection was performed at different plant phenological stages from anthesis to physiological maturity. …”
    Enlace del recurso
    Artículo
  18. 758

    Innovación social: Conceptos y etapas por Abreu Quintero, José Luis

    Publicado 2011
    “…Se presenta una revisión histórica y epistemológica del concepto de innovación social, encontrándose que el concepto data de hace 4000 años. Se determinó que la innovación es el resultado de un largo proceso histórico, de un cúmulo de intentos fallidos y pequeñas mejoras que en un momento crítico cambian el signo de la tendencia, la dirección de un proceso, la calidad de un producto o la técnica de un procedimiento. …”
    Enlace del recurso
    Artículo
  19. 759

    Simulaciones computacionales sobre cuestiones ambientales en dos grupos de contraste = Computer simulations on environmental issues in two contrast groups por Sánchez Miranda, Martha Patricia, De La Garza González, Arturo, López Ramírez, Ernesto Octavio

    “…Students are asked that they define 7 concepts related to the subject, these are: environment, pollution, nature, city, ecology, deforestation and recycling; through the technique of natural semantic networks. The data obtained was used to carry out computer simulations. …”
    Enlace del recurso
    Artículo
  20. 760

    Access and use of health care services by mothers and children in the Texas-Mexico border region: preliminary findings from the 2006 Rio Grande Valley health survey por Reagan, Patricia B., Pagán, José A.

    Publicado 2007
    “…The objective of this study was to assess whether there is a relation between patterns of health care utilization between Latina mothers and their children who reside in the South Texas- Mexico border region. Survey data on 495 Latina women with children from the 2006 Rio Grande Valley Health Survey were used to estimate bivariate probit models of the determinants of five health care access and utilization indicators. …”
    Enlace del recurso
    Artículo

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