Mostrando 140,541 - 140,560 Resultados de 144,028 Para Buscar '"México "', tiempo de consulta: 0.67s Limitar resultados
  1. 140541
    “…It is known from two species, No. mckinleyi from the Moreno Hill Formation (middle Turonian) in west-central New Mexico, and No. graffami from the Tropic Shale (early Turonian) in south-central Utah. …”
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  2. 140542
  3. 140543
    “…We focus on the endangered arroyo toad (Anaxyrus californicus), which relies on open, sandy streams and surrounding floodplains in southern California, USA, and northern Baja California, Mexico. Declines of the species are largely attributed to habitat degradation associated with vegetation encroachment, invasive predators, and altered hydrologic regimes. …”
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  4. 140544
    “…OBJECTIVES: To assess the internal consistency and factor structure of the abridged Spanish version of the Berger HIV Stigma Scale (HSS-21), to provide evidence for its convergent and discriminant validity, and to describe perceived stigma in an urban population from northeast Mexico. METHODS: Seventy-five HIV-positive men who have sex with men (MSM) were recruited. …”
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  5. 140545
    “…Furthermore, enzymatic biocatalytic activity was also evaluated in groundwater samples coming from northwestern Mexico, reaching biotransformation percentages between 55 and 93 % for all tested compounds. …”
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  6. 140546
    “…We accessed baseline data between 2004 and 2014 from 2,838 adults recruited to our Cameron County Hispanic Cohort (CCHC); a two-stage randomly selected ‘Framingham-like’ cohort of Mexican Americans on the US Mexico border with severe health disparities. We examined prevalence, risk factors and metabolic health in diagnosed and undiagnosed diabetes and pre-diabetes. …”
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  7. 140547
    “…Using mitochondrial DNA sequences sampled across most of the morphospecies’ ranges in the U.S.A. and Mexico, we conducted a detailed phylogeographic study. …”
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  8. 140548
    “…We demonstrate the model with the Gulf of Mexico red snapper fishery where the recreational sector has exceeded the quota nearly every year since 2007. …”
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  9. 140549
    “…In the present study, we compared leaf damage, plant size and leaf trichome density, as well as the direction and magnitude of selection on resistance and plant size between non-native (Spain) and native (Mexico) populations of Datura stramonium. This species was introduced to Spain about five centuries ago and constitutes an ideal system to test four predictions of the enemy release hypothesis. …”
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  10. 140550
    “…The draft framework was then piloted in the Marie Stopes Mexico call centre using client and provider surveys, mystery callers and a review of call centre records. …”
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  11. 140551
    “…We present the first study of density and apparent survival for a jaguar (Panthera onca) population in northern Mexico using 13 years of camera trap data from 2000 to 2012. …”
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  12. 140552
    “…Clinton Creek microbialites also share metabolic genes (R(2) < 0.750) with freshwater microbial mats from Cuatro Ciénegas, Mexico, but are more similar to polar Arctic mats (R(2) > 0.900). …”
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  13. 140553
    por Stewart, J. Ryan
    Publicado 2015
    “…With nearly 200 species spread throughout the U.S., Mexico, and Central America, agaves have evolved traits, including crassulacean acid metabolism (CAM), that allow them to survive extreme heat and drought. …”
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  14. 140554
    “…In this study, we evaluated the use of demographic data collected at one California sea lion colony (Los Islotes) to predict the population dynamics of the same species from two other colonies (San Jorge and Granito) in the Gulf of California, Mexico, for which demographic data are lacking. To do so, we developed a stochastic demographic age-structured matrix model and conducted a population viability analysis for each colony. …”
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  15. 140555
    “…Vilazodone is a selective serotonin reuptake inhibitor and a 5-HT(1A) receptor partial agonist that is approved for treatment of major depressive disorder in adults in the USA and Mexico. The efficacy, safety, and tolerability of vilazodone for generalized anxiety disorder (GAD) were investigated in a clinical trial (NCT01766401 ClinicalTrials.gov). …”
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  16. 140556
    “…SETTING: 43 middle and high-school classrooms from 26 schools were selected from Mexico City and Cuernavaca, Morelos. PARTICIPANTS: A total of 1257 students provided both a questionnaire and a urine sample. …”
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  17. 140557
    “…Between 2008 and 2013, we conducted a cross-sectional study of 418 women aged ≥60 years from Mexico. Our outcome was positive MNA and our secondary variables included were: physical activity, diabetes mellitus, hypertension, educational level, dentition, psychological problems, living arrangements, history of falls, age and the number of tablets taken daily. …”
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  18. 140558
    “…METHODS: One hundred and thirty-four subjects (30.0% of women and 70.0% of men) from Nuevo León, Mexico, took part in the study (2014). They filled out structured, analytical, self-administered, anonymous questionnaires. …”
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  19. 140559
    por Wen, Bin
    Publicado 2015
    “…Mexican sunflower is native to Mexico and Central America and was introduced into China early last century. …”
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  20. 140560
    “…BACKGROUND: Lucio’s phenomenon is a rare manifestation of untreated leprosy which is seen almost exclusively in regions surrounding the Gulf of Mexico. Its occurrence elsewhere though documented is considered uncommon. …”
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