Results 31 to 40 of about 227,424 (319)

Historical biogeography and character-mapping of Acridocarpus (Malpighiaceae) evidence a revised infrageneric classification system and shifts in African biomes from the Eocene to the Miocene [PDF]

open access: yesPlant Ecology and Evolution
Background and aims – Acridocarpus belongs to one of the seven Malpighiaceae lineages that dispersed from the Neotropics to the Paleotropical region, being by far the most widely diversified and distributed genus of the family in Africa.
Rafael F. de Almeida   +14 more
doaj   +3 more sources

Progressive pulmonary tuberculosis associated with bronchial dilatation: A clinical image

open access: yesClinical Case Reports, 2022
Bronchial dilatation is a potentially serious and irreversible clinical and radiological entity. It is an often underdiagnosed condition, particularly in developing countries.
Zamelina Angela Razafindrasoa   +9 more
doaj   +1 more source

Job satisfaction among primary school personnel in Madagascar [PDF]

open access: yes, 2016
This article analyzes the job satisfaction of primary school teachers in Madagascar. Based on the estimation of multilevel models, low wages and problems getting paid, job insecurity, lack of in-service training, high pupil-teacher ratios, and lack of ...
Gamero-Buron, Carlos   +1 more
core   +3 more sources

Cytokine Biomarkers Associated with Human Extra-Pulmonary Tuberculosis Clinical Strains and Symptoms

open access: yesFrontiers in Microbiology, 2018
Background: The primary site of infection for Mycobacterium tuberculosis (Mtb) is the alveolar macrophages. However, Mtb can disseminate into other organs and causes extrapulmonary tuberculosis (EPTB).
Paulo Ranaivomanana   +9 more
doaj   +1 more source

Treatment of viral hepatitis C genotypes 1 and 2 by sofosbuvir and ledipasvir with or without ribavirin combination: A possible alternative to pangenotypic treatment in a low-income country?

open access: yesInternational Journal of Infectious Diseases, 2021
Objectives: The aim of this study was to evaluate the efficacy and safety of sofosbuvir/ledipasvir ± ribavirin in Malagasy patients with hepatitis C virus genotypes 1 and 2, in real conditions.
Chantelli Iamblaudiot Razafindrazoto   +6 more
doaj   +1 more source

Escarpment evolution drives the diversification of the Madagascar flora

open access: yesScience
Madagascar exhibits high endemic biodiversity that has evolved with sustained and stable rates of speciation over the past several tens of millions of years. The topography of Madagascar is dominated by a mountainous continental rift escarpment, with the
Yi Liu   +4 more
semanticscholar   +1 more source

Trends of Human Plague, Madagascar, 1998–2016

open access: yesEmerging Infectious Diseases, 2019
Madagascar is more seriously affected by plague, a zoonosis caused by Yersinia pestis, than any other country. The Plague National Control Program was established in 1993 and includes human surveillance.
V. Andrianaivoarimanana   +9 more
semanticscholar   +1 more source

Early Holocene human presence in Madagascar evidenced by exploitation of avian megafauna

open access: yesScience Advances, 2018
Radiocarbon dates of perimortem tool marks reveal human presence in Madagascar 6000 years earlier than previously thought. Previous research suggests that people first arrived on Madagascar by ~2500 years before present (years B.P.).
J. Hansford   +7 more
semanticscholar   +1 more source

Fossil lemurs from Egypt and Kenya suggest an African origin for Madagascar’s aye-aye

open access: yesNature Communications, 2018
In 1967 G.G. Simpson described three partial mandibles from early Miocene deposits in Kenya that he interpreted as belonging to a new strepsirrhine primate, Propotto.
G. Gunnell   +9 more
semanticscholar   +1 more source

The Mesozoic Biogeographic History of Gondwanan Terrestrial Vertebrates: Insights from Madagascar's Fossil Record

open access: yesAnnual Review of Earth and Planetary Science, 2019
The Mesozoic plate tectonic and paleogeographic history of Gondwana had a profound effect on the distribution of terrestrial vertebrates. As the supercontinent fragmented into a series of large landmasses (South America, Africa-Arabia, Antarctica ...
D. Krause   +4 more
semanticscholar   +1 more source

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