Resultados de búsqueda - (((ecologies OR geologia) OR ((ecologist OR ecologiaas) OR (biologicos OR biologico))) OR ecologia)

  1. 921

    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. …”
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    Tesis
  2. 922

    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.  …”
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    Artículo
  3. 923

    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. …”
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    Tesis
  4. 924

    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
  5. 925

    Synopsis of the pelidnotine scarabs (Coleoptera, Scarabaeidae, Rutelinae, Rutelini) and annotated catalog of the species and subspecies por Moore, Matthew R., Jameson, Mary L., Garner, Beulah H., Audibert, Cédric, Smith, Andrew B. T., Seidel, Matthias

    Publicado 2017
    “…The pelidnotine scarabs (Scarabaeidae: Rutelinae: Rutelini) are a speciose, paraphyletic assemblage of beetles that includes spectacular metallic species (“jewel scarabs”) as well as species that are ecologically important as herbivores, pollinators, and bioindicators. …”
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    Artículo
  6. 926
  7. 927
  8. 928

    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. …”
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  9. 929
  10. 930

    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
  11. 931

    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. …”
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    Tesis
  12. 932

    Densidad poblacional de ocelote Leopardus pardalis en la región de la Laguna Madre, Tamaulipas por Ocañas García, Omar Alejandro

    Publicado 2019
    “…There are few studies on the population ecology of this species, and the conservation status in the northeast of the country is unknown. …”
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    Tesis
  13. 933

    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
  14. 934

    Densidad poblacional de ocelote Leopardus pardalis en la región de la Laguna Madre, Tamaulipas por Ocañas García, Omar Alejandro

    Publicado 2019
    “…There are few studies on the population ecology of this species, and the conservation status in the northeast of the country is unknown. …”
    Enlace del recurso
    Tesis
  15. 935

    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. …”
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    Artículo
  16. 936
  17. 937

    Microbiota gastrointestinal y síndrome de intestino irritable por García Mazcorro, José Francisco, Cruz Valdez, Julio César, Marroquín Cardona, Alicia Guadalupe, Sánchez Casas, Rosa María

    Publicado 2014
    “…Microbiota is the correct word, defined as the community of living microorganisms residing in a determined ecological niche, and we use it, not only in the title, but throughout the article (79 times to be exact), whereas the less precise but commonly used flora is employed only 5 times.2 Secondly, the 16S ribosomal RNA (rRNA) gene is one of the components of the small subunit (30S) of the ribosome and is present in all bacteria and archaea. …”
    Enlace del recurso
    Artículo
  18. 938
  19. 939
  20. 940

    Taxonomía, distribución e importancia de las algas de Nuevo León por Aguirre Cavazos, Diana Elena

    Publicado 2018
    “…For Nuevo León, there were only 21 specific registers until 2006 which represent scarcely a 0.64% of the country richness. Due to ecological and economical importance of certain algal groups or species, in this study, we sought to determine the presence of species of economic importance and indicators in different freshwater bodies of the state of Nuevo León, as well as identify them and know their taxonomic status. …”
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    Tesis

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