Mostrando 161 - 180 Resultados de 2,892 Para Buscar '"Ecuador"', tiempo de consulta: 0.15s Limitar resultados
  1. 161
    por Bussmann, Rainer W, Sharon, Douglas
    Publicado 2006
    “…This paper examines the traditional use of medicinal plants in Loja province, Southern Ecuador. Two hundred fifteen plant species were collected, identified and their vernacular names and traditional uses recorded. …”
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  2. 162
    “…BACKGROUND: It has been estimated that each year 80 million women in the world experience an unintended pregnancy. In Ecuador, recent research has revealed that 36.3% of total births are unintended; the research also details significant geographical, ethnic and socioeconomic variations. …”
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  3. 163
    “…OBJECTIVES: The objectives of this report were to document the potential presence of Mayaro virus infection in Ecuador and to examine potential risk factors for Mayaro virus infection among the personnel of a military garrison in the Amazonian rainforest. …”
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  4. 164
    “…To determine whether guinea pigs are infected with influenza virus in nature, we conducted a serologic study in domestic guinea pigs in Ecuador. Detection of antibodies against influenza A and B raises the question about the role of guinea pigs in the ecology and epidemiology of influenza virus in the region.…”
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  5. 165
    “…To determine the extent of Trypanosoma cruzi infection and/or transmission in the southern Amazon region of Ecuador, three indigenous communities in the provinces of Pastaza and Morona Santiago were serosurveyed. …”
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  6. 166
  7. 167
    “…The use of contaminated surface water continues to be a pressing issue in areas of the world where people lack improved drinking water sources. In northern coastal Ecuador, many communities rely on untreated surface water as their primary source of drinking water. …”
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  8. 168
    “…We report a case of a female canine, 4 years old, presenting multifocal lymphadenitis and skin and gingival lesions, in Ecuador. Based on cytological, histopathological, histochemical analyses, fungal culture and DNA sequencing of the ITS region of the fungus, the diagnosis confirmed the presence of H. capsulatum as the agent of infection. …”
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  9. 169
    “…Control campaigns in Ecuador over the years have had varying success, depending on the disease and vectors targeted. …”
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  10. 170
    “…Abstract. A new species from Ecuador, Symplocos limonensis, is here described and illustrated. …”
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  11. 171
    “…Viscosity has been determined during isothermal crystallization of an andesite from Tungurahua volcano (Ecuador). Viscosity was continuously recorded using the concentric cylinder method and employing a Pt‐sheathed alumina spindle at 1 bar and from 1400°C to subliquidus temperatures to track rheological changes during crystallization. …”
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  12. 172
    “…This work features the results of an ethnobotanical study on the uses of medicinal plants by the inhabitants of the region near to the Kutukú Scientific Station of Universidad Politécnica Salesiana, located in the Morona-Santiago province, southeast of Ecuador. In the surroundings of the station, one ethnic group, the Shuar, has been identified. …”
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  13. 173
    “…BACKGROUND: The “horchata” is a herbal mixture infusion consumed in Southern Ecuador. It remains unknown how vendors group the plant species to sell them at traditional markets. …”
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  14. 174
  15. 175
    “…OBJECTIVE: To estimate the number and percentage of cases with Zika diagnosis at a hospital in Portoviejo, Manabí, Ecuador. METHODS: This was a hospital-based, retrospective, observational, descriptive, cross-sectional study conducted at the Dr. …”
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  16. 176
    “…Biodiversity loss is a particularly severe problem in so-called biodiversity hotspots. Ecuador is an example of a country that hosts two different biodiversity hotspots. …”
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  17. 177
    “…This is the first report of long-term dengue fever seasonality in Ecuador, one of few reports from rural patients, and one of very few studies utilizing daily disease reports. …”
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  18. 178
    “…Here, we discuss findings of studies done of the effects of STH parasites on atopy and allergic diseases in Ecuador. While cross‐sectional studies have consistently shown a reduced prevalence of allergen skin prick test (SPT) reactivity among infected schoolchildren, the removal of these infections by repeated deworming did not affect SPT prevalence over the short‐term (ie, 12 months) but may have increased SPT prevalence over the long‐term (ie, 15‐17 years). …”
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  19. 179
    por Montúfar, Rommel, Ayala, Michael
    Publicado 2019
    “…Agroecology practitioners in the northern Andes of Ecuador (n = 65) participated in this study to describe (1) the dynamics of intergenerational agrodiversity, (2) perceptions of relevance of the crops they grow, (3) criteria for characterizing the differences between conventional and non-conventional seeds, and (4) their seed-saving practices. …”
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  20. 180
    “…We reviewed Giemsa-stained thick blood smears, obtained through the national malaria surveillance program in the Amazon region of Ecuador, by light microscopy for Mansonella spp. microfilariae. …”
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