Results 41 to 50 of about 209 (157)
Ce chapitre aborde l'extraction minière en Afrique de l'Ouest sous l'angle de la mobilité des chercheurs d'or. Il s'intéresse en particulier à l'émergence de modes de vies itinérants dans le secteur des mines d'or artisanales.
Matthieu Bolay
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Guinea: Spearhead of Change or Eternal Maverick?
Introduction to a specical Issue of Stichproben.
Johannes Knierzinger +2 more
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Cheatsheets Forschungsdatenmanagement
Dieser Artikel beschreibt die Entwicklung einer zweisprachigen, modularen Cheatsheet-Serie zu verschiedenen Themen im Bereich Forschungsdatenmanagement (FDM). Diese Cheatsheet-Serie wurde als offene, leicht nachnutzbare Trainingsressource konzipiert, um
Maria Guseva +5 more
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“Looking at all the background behind the story”: Interview with Doseline Kiguru
Born in Kenya, Doseline Kiguru is currently a postdoctoral research fellow at Rhodes University, South Africa. Her research focuses on literary prizes and the production of African literary and cultural value.
Martina Kopf
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Mansa Koli Bojang, the Last King of Kombo and his British Ally: Loyalty meets Neutrality
This article reconstructs the pre-colonial intercultural encounter between the warrior-class of the Soninké and the first British settlement in West Africa situated at the mouth of the River Gambia. By framing the vast topic with the diplomatic endeavour
Sebastian Forst
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Abstract Earth has experienced several pan‐glaciations in its history, often interpreted as hard Snowball Earth periods with global ice cover. Alternatively, waterbelt states with a narrow equatorial strip of ice‐free ocean provide a compelling explanation for the survival of life during these extreme glaciations.
Johannes Hörner, Aiko Voigt
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On the Relevance of Using Social Media Platforms as Archives for the Writing of African History
In 2020, around 453 million people - roughly a third of the entire population on the African continent - were reported to be using the internet and about 217 million African users were active on social media. In this paper we suggest to understand social
Birgit Englert, Immanuel R. Harisch
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Migration is an energy‐intensive phase of birds' life cycle, often including the crossing of large ecological barriers during non‐stop flights. Corticosterone (CORT), an adrenocortical hormone also known as the stress hormone, generally rises at the onset of migration to facilitate and sustain high‐energy metabolism.
Erica Calabretta +4 more
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Exploration Behavior Is Consistent and Associated With Foraging Behavior in Island Songbirds
We tested the neophobia threshold hypothesis in six landbird species, including four Darwin's finches. Exploration behavior was consistent over time and contexts, with species exhibiting greater foraging diversity showing higher exploratory tendencies.
Jefferson García‐Loor +3 more
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Ein kleiner, aber entscheidender Unterschied: Typ‐III‐Kupferenzyme, wie Tyrosinasen (TYRs) und o‐Aminophenoloxidasen (AOs), katalysieren die Oxidation von o‐Aminophenolen (AP) zu Chinoniminen. Im Gegensatz zu TYRs können AOs AP weiter zu Nitrosophenolen oxidieren.
Hoa Le Xuan, Felix Panis, Annette Rompel
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