Ivory Coast Microtektites: Corrected Values of Uranium Content
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چکیده
منابع مشابه
New epilithic Naviculales (Bacillariophyta) from Ivory Coast
Epilithic diatom of the Ivory Coast is very poorly understood, aims of this study are: to document the epilithic diatom diversity from Naviculales. In this study, the epilithic diatoms in the samples collected from ten stations on the Me River between February and July 2012. A total of 56 Naviculales new taxa in 8 families were recorded. The taxonomic composition observed was dominated by Navic...
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Between 1985 and 1988, the cestodes of 1,252 wild birds (174 species) from the Ivory Coast (West Africa) were collected and studied. Of these birds, 15.7% were parasitized by an estimated 95-100 species of tapeworms, 55 of them having been determined or described. Most of the parasites were found in new hosts, and numerous new geographical records are reported. In general, both the prevalence a...
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Previous measurement campaign, realized in France in 2005, has shown that an infrasound station can clearly measure thunder when lightning occur within 75 km from the station. In this paper, infrasound data recorded in Ivory Coast since 2005 are analyzed and compared to WWLLN data in order to quantify statistically the main trends observed in 2005. The main results are : (1) the (infrasonic) th...
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Polymorphism in populations of pearl millet from the Northern Ivory Coast was studied t o determine the variability of three enzymatic proteins, alcohol dehydrogenase, phosphoglucomutase and phosphoglucoseisomerase, coded by three loci. The results show significant linear variation of frequencies associated with an eastwest axis for two of the loci. No significant variability for phosphoglucose...
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BACKGROUND Ivory Coast is a West African country with the highest reported cases of Buruli ulcer, a disabling subcutaneous infection due to Mycobacterium ulcerans. However, the prevalence of environmental M. ulcerans is poorly known in this country. METHODS We collected 496 environmental specimens consisting of soil (n = 100), stagnant water (n = 200), plants (n = 100) and animal feces (n = 9...
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ژورنال
عنوان ژورنال: Nature Physical Science
سال: 1971
ISSN: 0300-8746,2058-1106
DOI: 10.1038/physci232175a0