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Mostrando 841 - 860 Resultados de 1,239 Para Buscar '"Central Africa"', tiempo de consulta: 0.25s Limitar resultados
  1. 841
    “…Genetic divergence among An. arabiensis populations (F(ST )= 0.066) was higher than that of the well-known M and S forms of An. gambiae s. s. in West and Central Africa (F(ST )= 0.035), suggesting that these populations are maintained by some level of reproductive isolation. …”
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    Population genetic structure of Anopheles arabiensis and Anopheles gambiae in a malaria endemic region of southern Tanzania
  2. 842
    “…From 1 January 2010 to 30 June 2011, reduced transmission in Nigeria and increased incidence in reinfected countries in west and central Africa have changed the geographical risk of polio outbreaks, and will require careful immunisation planning to limit onward spread. …”
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    A Statistical Model of the International Spread of Wild Poliovirus in Africa Used to Predict and Prevent Outbreaks
  3. 843
    “…Although Ngoupe virus was not available for these studies, like PATAV it was isolated in Central Africa, and therefore seems likely to also belong to the new species, possibly as a distinct ‘type’. …”
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    Full Genome Sequencing and Genetic Characterization of Eubenangee Viruses Identify Pata Virus as a Distinct Species within the Genus Orbivirus
  4. 844
    “…Ebola outbreaks in central Africa have killed up to 95% of the individuals in affected western lowland gorilla (Gorilla gorilla gorilla) populations. …”
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    Recovery Potential of a Western Lowland Gorilla Population following a Major Ebola Outbreak: Results from a Ten Year Study
  5. 845
    “…BACKGROUND: Buruli ulcer (BU), a neglected tropical skin disease caused by Mycobacterium ulcerans, has been reported in over 30 countries worldwide and is highly endemic in rural West and Central Africa. The mode of transmission remains unknown and treatment is the only alternative to disease control. …”
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    A quick and cost effective method for the diagnosis of Mycobacterium ulcerans infection
  6. 846
    “…We test the ability of rbcL, matK and trnH-psbA plastid DNA markers to identify rain forest trees at two sites in Atlantic central Africa under the assumption that a database is exhaustive in terms of species content, but not necessarily in terms of haplotype diversity within species. …”
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    How Effective Are DNA Barcodes in the Identification of African Rainforest Trees?
  7. 847
    “…The highest prevalence of active trachoma and trichiasis remains in the Sahel area of West Africa and Savannah areas of East and Central Africa and an estimated 129.4 million people live in areas of Africa confirmed to be trachoma endemic. …”
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    The Geographical Distribution and Burden of Trachoma in Africa
  8. 848
    “…Our aim was to investigate the epidemiology of the disease in West, North and Central Africa. METHODS AND FINDINGS: From 2002 to 2012, we conducted field surveys in 17 African countries and in Spain. …”
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    The Epidemiology and Geographic Distribution of Relapsing Fever Borreliosis in West and North Africa, with a Review of the Ornithodoros erraticus Complex (Acari: Ixodida)
  9. 849
    “…We propose that the last common ancestor of modern human mtDNAs (carried by “mitochondrial Eve”) possibly arose in central Africa ~180 ka, at a time of low population size. …”
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    The First Modern Human Dispersals across Africa
  10. 850
    “…This study reports the establishment of a cassava transformation platform at International Institute of Tropical Agriculture (IITA) hosted by Biosciences eastern and central Africa (BecA) hub in Kenya and provides the basis for transferring important traits such as virus resistance and prolonged shelf-life to farmer-preferred cultivars in east Africa. …”
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    Unlocking the potential of tropical root crop biotechnology in east Africa by establishing a genetic transformation platform for local farmer-preferred cassava cultivars
  11. 851
    “…OBJECTIVE: To provide baseline and reference data on the anthropometry/body composition and the prevalence rates of obesity types and levels in the adult urban population of Kinshasa, DRC, Central Africa. METHODS: During this cross-sectional study carried out within a random sample of adults in Kinshasa town, body mass index, waist circumference and fatty mass were measured using standard methods. …”
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    Survey of abdominal obesities in an adult urban population of Kinshasa, Democratic Republic of Congo
  12. 852
    “…BACKGROUND: In West and Central Africa Buruli ulcer (BU) and HIV co-infection is increasingly recognised and management of these two diseases combined is an emerging challenge for which there is little published information. …”
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    Clinical features and management of a severe paradoxical reaction associated with combined treatment of Buruli ulcer and HIV co-infection
  13. 853
    “…However, there are large areas of the world with climates suitable for cacti that are at risk of future invasion—in particular, parts of China, eastern Asia and central Africa. The invasive taxa represent an interesting subset of the total species pool. …”
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    Introduced and invasive cactus species: a global review
  14. 854
    “…Three case studies, an observed pure Saharan dust plume, a Patagonian dust plume east of South America, and a case of a mixed dust/smoke plume west of Central Africa are exemplarily shown and discussed by means of their optical properties. …”
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    North-south cross sections of the vertical aerosol distribution over the Atlantic Ocean from multiwavelength Raman/polarization lidar during Polarstern cruises
  15. 855
    “…These lineages are now separated by environmental barriers such as the arid regions of the Sahara and Kalahari Deserts or the tropical lowlands of Central Africa. Alternative explanations for the Rand Flora pattern range from vicariance and climate-driven extinction of a widespread pan-African flora to independent dispersal events and speciation in situ. …”
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    Living on the edge: timing of Rand Flora disjunctions congruent with ongoing aridification in Africa
  16. 856
    “…Central Africa’s tropical forests are among the world’s largest carbon reserves. …”
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    Will Passive Protection Save Congo Forests?
  17. 857
    “…Bushmeat hunting is extensive in west and central Africa as both a means for subsistence and for commercial gain. …”
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    Long-Term Urban Market Dynamics Reveal Increased Bushmeat Carcass Volume despite Economic Growth and Proactive Environmental Legislation on Bioko Island, Equatorial Guinea
  18. 858
    “…The climate change scenario indicated the risk of substantial further spread of P. hysterophorus in temperate northern hemisphere regions (North America, Europe and the northern Middle East), and also high elevation equatorial regions (Western Brazil, Central Africa, and South East Asia) if minimum temperatures increase substantially. …”
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    Downscaling Pest Risk Analyses: Identifying Current and Future Potentially Suitable Habitats for Parthenium hysterophorus with Particular Reference to Europe and North Africa
  19. 859
    “…(Asteraceae) is an annual plant commonly found throughout the plain of the Central Africa and widely used in Cameroonian folk medicine for the treatment of fever and convulsions in children. …”
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    Emilia coccinae (SIMS) G Extract improves memory impairment, cholinergic dysfunction, and oxidative stress damage in scopolamine-treated rats
  20. 860
    “…We report results of a comprehensive effort to assess the distribution and threat of Bd in one of the Earth’s most important biodiversity hotspots, the Albertine Rift in central Africa. In herpetological surveys conducted between 2010 and 2014, 1018 skin swabs from 17 amphibian genera in 39 sites across the Albertine Rift were tested for Bd by PCR. …”
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    Assessing the Threat of Amphibian Chytrid Fungus in the Albertine Rift: Past, Present and Future
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