Resultados de búsqueda - ((ecologies OR (ecological OR ecologist)) OR (ecologique OR (sociologistas OR sicologista)))*

  1. 81
  2. 82

    Diversidad de especies arbóreas y arbustivas en áreas con distinto historial antropogénico en el matorral espinoso tamaulipeco por Alanís Rodríguez, Eduardo

    Publicado 2006
    “…Land use history influenced woody species diversity in that clear cutting and agriculture had the highest diversity values but not the highest species richness values. The specific ecological weight of each species was estimated for each plant community using abundance, dominance and frequency values. …”
    Enlace del recurso
    Tesis
  3. 83

    Diversidad de especies arbóreas y arbustivas en áreas con distinto historial antropogénico en el matorral espinoso tamaulipeco por Alanís Rodríguez, Eduardo

    Publicado 2006
    “…Land use history influenced woody species diversity in that clear cutting and agriculture had the highest diversity values but not the highest species richness values. The specific ecological weight of each species was estimated for each plant community using abundance, dominance and frequency values. …”
    Enlace del recurso
    Tesis
  4. 84

    FACTORES SOCIOECONÓMICOS ASOCIADOS AL SOBREPESO Y LA OBESIDAD EN LA POBLACIÓN COLOMBIANA DE 18 A 64 AÑOS por Mejía Merino, Cristina María, Arango Álzate, Catalina María

    Publicado 2012
    “…To comply with the specific objectives were conducted descriptive analysis, univariate and  bivariate; To explore the association between variables was performed a binary logistic regression analysis, we perform multiple correlation model in order to establish profiles related to lifestyle and finally it presents ecological analysis to see if significant correlations existed between socioeconomic variables with overweight and obesity.  …”
    Enlace del recurso
    Artículo
  5. 85
  6. 86

    Contribución al conocimiento de las poblaciones de equinos ferales en el noroeste de Coahuila, México. por Ochoa Espinoza, José Javier

    Publicado 2018
    “…The equine owners do not have a clear understanding about the real cost, neither ecological, nor economical which signifies breed that kind of herbivores on rangelands. …”
    Enlace del recurso
    Tesis
  7. 87

    Contribución al conocimiento de las poblaciones de equinos ferales en el noroeste de Coahuila, México. por Ochoa Espinoza, José Javier

    Publicado 2018
    “…The equine owners do not have a clear understanding about the real cost, neither ecological, nor economical which signifies breed that kind of herbivores on rangelands. …”
    Enlace del recurso
    Tesis
  8. 88
  9. 89
  10. 90

    Efecto de la temperatura en la respuesta inmune de Trichoplusia ni a bajas concentraciones de AcMNPV. por Orozco Flores, Alonso Alberto

    Publicado 2019
    “…However, this effect can be harmful among species that do not represent a crops risk, where the lasting ecological implications are unknown.…”
    Enlace del recurso
    Tesis
  11. 91

    Estudio y optimización del rendimiento de producción de biopolímeros bacterianos de tipo Poli(3-hidroxibutirato) por Martínez Herrera, Raúl Enrique

    Publicado 2021
    “…Abstract Research around the production of biomaterials has produced multiple efforts to generate solutions to the current ecological and economic challenges. Among these, stands out the research on poly(3-hydroxybutyrate) or P3HB; a bacterial biopolymer with similar properties to some synthetic plastics whose implementation has stood out in various areas. …”
    Enlace del recurso
    Tesis
  12. 92

    Efecto de la temperatura en la respuesta inmune de Trichoplusia ni a bajas concentraciones de AcMNPV. por Orozco Flores, Alonso Alberto

    Publicado 2019
    “…However, this effect can be harmful among species that do not represent a crops risk, where the lasting ecological implications are unknown.…”
    Enlace del recurso
    Tesis
  13. 93

    Estudio y optimización del rendimiento de producción de biopolímeros bacterianos de tipo Poli(3-hidroxibutirato) por Martínez Herrera, Raúl Enrique

    Publicado 2021
    “…Abstract Research around the production of biomaterials has produced multiple efforts to generate solutions to the current ecological and economic challenges. Among these, stands out the research on poly(3-hydroxybutyrate) or P3HB; a bacterial biopolymer with similar properties to some synthetic plastics whose implementation has stood out in various areas. …”
    Enlace del recurso
    Tesis
  14. 94

    Distribución actual y futura de áreas potenciales para el establecimiento de plantaciones forestales de Cedrela odorata l, en la Península de Yucatán. por Manzanilla Quijada, Gyorgy Eduardo

    Publicado 2018
    “…ABSTRACT In the world and in Mexico, the main problem of forests and jungles is the overexploitation of tree species considered as valuable woods. Ecological niche models are a tool that allows us to know areas suitable for the growth and development of a species, in turn, they help predict the possible impacts of climate change on the distribution of species. …”
    Enlace del recurso
    Tesis
  15. 95

    Distribución actual y futura de áreas potenciales para el establecimiento de plantaciones forestales de Cedrela odorata l, en la Península de Yucatán. por Manzanilla Quijada, Gyorgy Eduardo

    Publicado 2018
    “…ABSTRACT In the world and in Mexico, the main problem of forests and jungles is the overexploitation of tree species considered as valuable woods. Ecological niche models are a tool that allows us to know areas suitable for the growth and development of a species, in turn, they help predict the possible impacts of climate change on the distribution of species. …”
    Enlace del recurso
    Tesis
  16. 96

    Construcción y evaluación de un sistema híbrido de tratamiento de aguas residuales. por Torres Cerón, Milton

    Publicado 2015
    “…Participó como expositor en diversos congresos nacionales e internacionales, entre los que destacan: 4th World Conference on Ecological Restoration (2011), Simposium de Biología y Biología Marina del V Congreso Internacional Biológico Agropecuario (2013), IX Congreso Nacional de Toxicología (2013) I Semana de la Biotecnología de la Universidad Veracruzana (2014), VI Congreso Nacional de la Asociación Mexicana de Ecotoxicología y Química Ambiental (2014), II Biotechnology Summit (2014), III Congreso Internacional de Química e Ingeniería Verde (2015) y 4th IWA Mexico Young Water Professionals Conference 2015. …”
    Enlace del recurso
    Tesis
  17. 97

    Análisis estructural de un área agroforestal en una porción del matorral xerófilo del noreste de México por Alanís Rodríguez, Eduardo, Valdecantos Dema, Alejandro, Canizales Velázquez, Pamela Anabel, Collantes Chávez Costa, Alejandro, Rubio Camacho, Ernesto Alonso, Mora Olivo, Arturo

    Publicado 2018
    “…Methods: In each area four sampling sites of 1600 m2 each one were established randomly, where all arboreal and shrubby individuals were registered and censused. In each area, ecological parameters were calculated, as well as the Shannon and Margalef indices. …”
    Enlace del recurso
    Artículo
  18. 98

    Insectos asociados a biomodelos simulando cuatro condiciones de hallazgo de cadáveres. por Briones Espinoza, Héctor Eduardo

    Publicado 2018
    “…The biological material collected was transferred to the Laboratory of Entomology and Arthropods, of the Faculty of Biological Sciences for its identification and curatorial process, a database was elaborated that were analyzed by ecological indexes and non-parametric statistics. During the study, biomodels developed different periods of decomposition, due to the effect of environmental variables. …”
    Enlace del recurso
    Tesis
  19. 99
  20. 100

    Reconstrucción histórica de incendios forestales mediante técnicas dendrocronológicas en el Cerro El Potosí, Nuevo León por Calleja Peláez, Beatriz

    Publicado 2019
    “…ABSTRACT The present study was carried out in Cerro El Potosí, a protected natural área, in which species with a high biological and ecological interest are housed, where fires have adapted to the dynamics and composition of the forest. …”
    Enlace del recurso
    Tesis

Herramientas de búsqueda: