Resultados de búsqueda - "Population"

  1. 621
  2. 622
  3. 623
  4. 624

    Caracterización fisicoquímica de un polímero obtenido a partir de tibicos (Kéfir de agua) y su evaluación como agente encapsulante de Bacillus thuringiensis. por Hernández Torres, Mario Alberto

    Publicado 2018
    “…ABSTRACT The agricultural sector and public health, concerned to resolve the pollution generated due to the irrational use of chemicals for pest control, has implemented strategies for the integrated management of polyphagous insects, within which includes the biological control, defined as the management of selected "natural enemies (predators, parasites, and entomopathogenic) as well as their derivatives capable of reducing the pest population and thus avoid severe damage to the economy. …”
    Enlace del recurso
    Tesis
  5. 625

    Estrategia para la implementación de la educación mediática en escuelas públicas del nivel básico del área metropolitana de Monterrey. por Guerrero Linares, Deyra Melina

    Publicado 2018
    “…A survey was used to collect information. From a population of 1,319 primary public schools in the metropolitan area, a sample of 298 schools was calculated in the fourth, fifth and sixth grades. …”
    Enlace del recurso
    Tesis
  6. 626
  7. 627

    La obesidad como potencializador de la enfermedad periodontal utilizando como base los niveles de expresiones de micro RNA. por Rodríguez Guerra, Héctor Iram

    Publicado 2018
    “…Materials and methods: A total of 40 patients who ranged between 18 and 65 years old, who attended Posgrado de Periodoncia UANL clinic to receive periodontal treatment and which met the criteria inclusion and exclusion, were included. The study population was divided into 4 groups, including 10 patients in each one: A: obese patients with chronic periodontitis (BMI> 30 kg/m2 ), B: obese patients without periodontal disease (BMI> 30kg / m2 ), C: patients without obesity with chronic periodontitis (BMI 18.50-24.99 kg/m2 ), D: patients without obesity and periodontally healthy (BMI 18.50-24.9930 kg/m2 ) (Control group). …”
    Enlace del recurso
    Tesis
  8. 628

    Evaluación de extractos de Hippocratea excelsa, Glychirriza glabra y Urtica dioica en bacterias de interés odontológico. por Fuente Mata, Jaqueline

    Publicado 2018
    “…ABSTRACT INTRODUCTION: The most prevalent oral diseases worldwide are caries and periodontal disease, in both of which infectious components are involved, so the related bacteria are of vital importance for the development of the disease, which is why is important the development of substances that have activity against the bacteria that cause these diseases and that are within reach of the population. OBJECTIVE: To evaluate the antibacterial activity of extracts obtained from Hippocratea excelsa, Glychirriza glabra and Urtica dioica in vitro models. …”
    Enlace del recurso
    Tesis
  9. 629

    Servicios ecosistémicos de las comunidades de insectos acuáticos y control larvario de Culex spp. (Díptera: Culicidae) en el Río Pesquería, Santa Rosa, Apodaca, Nuevo León. por Garza Rodríguez, Mara Ivonne

    Publicado 2019
    “…With regard to the evaluation of the effectiveness of local Bacillus thuringiensis israelensis formulation and Spinosad; the population mean of Culex spp. collected in Bti was 269 on average at 24 h, from 518.3 at 48h and 290.1 at 72h post-treatment; while the Spinosad at 24h had an average of 2 individuals, from 1.1 to 48h and 0 to 72h. …”
    Enlace del recurso
    Tesis
  10. 630

    Farmacogenética de la quimioterapia de los tumores gastrointestinales. por Castro Rojas, Carlos Andrés

    Publicado 2017
    “…This is the first study related to pharmacogenetics of the chemotherapy of gastrointestinal tumors in mexican population and for the first time it is proposed the 3RG diplotype as an independent marker for response failure to fluoropyrimidines.…”
    Enlace del recurso
    Tesis
  11. 631

    Actividad biológica de extractos etanólicos de Pinpinella anisum sobre Helicobacter pylori por Hernández Vázquez, Francisco Javier

    Publicado 2018
    “…The World Health Organization (WHO) reports that 80% of the world's population depends on traditional medicine as their primary care. …”
    Enlace del recurso
    Tesis
  12. 632

    Camarones penaeidos y carideos como bioindicadores de contaminación y su relación con variaciones en la fisicoquímica de los sedimentos en Laguna Madre, Tamaulipas, México por Herrera Barquín, Hiram

    Publicado 2019
    “…From these analyses, only Pb and, in a greater magnitude, Zn showed notable sediment content and enrichment levels in the sampling station adjacent to deep zones of the lagoon (ZP), possibly due to a smaller grain size and greater presence of vegetation. At population and community levels, we chose caridean and penaeid shrimp communities to assess environmental health through the calculation of diversity, biotic and condition indices, which, in general, exposed poor water quality, polluted and very polluted water, significant–severe biological condition of the ecosystem, and poor ecological status. …”
    Enlace del recurso
    Tesis
  13. 633

    Richness and trophic guilds of carnivorous mammals in ejido Nuevo Becal, Calakmul, Campeche, Mexico por Briceño Méndez, Marcos, Naranjo Piñera, Eduardo, Pérez Irineo, Gabriela, Contreras Perera, Yamili Jazmin, Sandoval Serés, Lisa, Hidalgo Mihart, Mircea

    Publicado 2017
    “…The diversity observed in the Nuevo Becal region confirms its importance for the conservation of the Order Carnivora, and the relevance of the evaluation of wild population in areas adjacent to large reserves such as Calakmul. …”
    Enlace del recurso
    Artículo
  14. 634

    Diabetes mellitus tipo 2: evaluación del daño al DNA nuclear en pacientes sometidos a diferentes esquemas de tratamiento mediante ensayo cometa por Ibarra Costilla, Emma

    Publicado 2005
    “…It is necessary the integral management, strict and supervised in the diabetic population, from a team that included health professional with the help of family patient, that propose to obtain an adequate metabolic control and to reach to delay the chronic complications.…”
    Enlace del recurso
    Tesis
  15. 635

    Actividad antimicrobiana de compuestos polifenólicos provenientes de extractos de cáscaras de nuez contra Salmonella sp aplicados en el proceso de comercialización de melón (Cucumi... por Carranza García, Emilio

    “…The aqueous extract showed good antimicrobial effect against Salmonella Typhi In vitro, 4.3 mg/ml as MBC, in the other hand, using it onto Cantaloupe surface (4.3mg/ml) resulted in 1 log reductions in Salmonella population. In addition, prevalence of Salmonella organisms was evaluated in whole Cantaloupe melons acquired from different markets in Saltillo, Coahuila, México and no positive isolates were found.…”
    Enlace del recurso
    Tesis
  16. 636

    Caracterización fisicoquímica de un polímero obtenido a partir de tibicos (Kéfir de agua) y su evaluación como agente encapsulante de Bacillus thuringiensis. por Hernández Torres, Mario Alberto

    Publicado 2018
    “…ABSTRACT The agricultural sector and public health, concerned to resolve the pollution generated due to the irrational use of chemicals for pest control, has implemented strategies for the integrated management of polyphagous insects, within which includes the biological control, defined as the management of selected "natural enemies (predators, parasites, and entomopathogenic) as well as their derivatives capable of reducing the pest population and thus avoid severe damage to the economy. …”
    Enlace del recurso
    Tesis
  17. 637

    Estrategia para la implementación de la educación mediática en escuelas públicas del nivel básico del área metropolitana de Monterrey. por Guerrero Linares, Deyra Melina

    Publicado 2018
    “…A survey was used to collect information. From a population of 1,319 primary public schools in the metropolitan area, a sample of 298 schools was calculated in the fourth, fifth and sixth grades. …”
    Enlace del recurso
    Tesis
  18. 638

    La obesidad como potencializador de la enfermedad periodontal utilizando como base los niveles de expresiones de micro RNA. por Rodríguez Guerra, Héctor Iram

    Publicado 2018
    “…Materials and methods: A total of 40 patients who ranged between 18 and 65 years old, who attended Posgrado de Periodoncia UANL clinic to receive periodontal treatment and which met the criteria inclusion and exclusion, were included. The study population was divided into 4 groups, including 10 patients in each one: A: obese patients with chronic periodontitis (BMI> 30 kg/m2 ), B: obese patients without periodontal disease (BMI> 30kg / m2 ), C: patients without obesity with chronic periodontitis (BMI 18.50-24.99 kg/m2 ), D: patients without obesity and periodontally healthy (BMI 18.50-24.9930 kg/m2 ) (Control group). …”
    Enlace del recurso
    Tesis
  19. 639

    Evaluación de extractos de Hippocratea excelsa, Glychirriza glabra y Urtica dioica en bacterias de interés odontológico. por Fuente Mata, Jaqueline

    Publicado 2018
    “…ABSTRACT INTRODUCTION: The most prevalent oral diseases worldwide are caries and periodontal disease, in both of which infectious components are involved, so the related bacteria are of vital importance for the development of the disease, which is why is important the development of substances that have activity against the bacteria that cause these diseases and that are within reach of the population. OBJECTIVE: To evaluate the antibacterial activity of extracts obtained from Hippocratea excelsa, Glychirriza glabra and Urtica dioica in vitro models. …”
    Enlace del recurso
    Tesis
  20. 640

    Servicios ecosistémicos de las comunidades de insectos acuáticos y control larvario de Culex spp. (Díptera: Culicidae) en el Río Pesquería, Santa Rosa, Apodaca, Nuevo León. por Garza Rodríguez, Mara Ivonne

    Publicado 2019
    “…With regard to the evaluation of the effectiveness of local Bacillus thuringiensis israelensis formulation and Spinosad; the population mean of Culex spp. collected in Bti was 269 on average at 24 h, from 518.3 at 48h and 290.1 at 72h post-treatment; while the Spinosad at 24h had an average of 2 individuals, from 1.1 to 48h and 0 to 72h. …”
    Enlace del recurso
    Tesis

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