Results 21 to 30 of about 128 (122)

Taxonomy and diversity of Marcgraviaceae, north of the São Francisco river, northeast Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 4, April 2026.
This study provides a comprehensive assessment of Marcgraviaceae species diversity north of the São Francisco river in northeastern Brazil, analyzing species richness and distribution patterns across 384 000 km² of phytogeographic domains. Through field collections, herbarium studies (both physical and digital), and detailed morphological analyses, we ...
Thales Carvalho   +4 more
wiley   +1 more source

Das barricadas à vida privada

open access: yesNova Economia, 2006
This article examines the issue of present-day participation and political action in light of the concepts that originated with the republican tradition.
Newton Bignotto
doaj  

Das barricadas à vida privada

open access: yesNova Economia, 2009
This article examines the issue of present-day participation and political action in light of the concepts that originated with the republicantradition.
Newton Bignotto
doaj  

Lenin as an Object of Formalist Discourse: The Limits of the Literary and the Boundaries of Discipline

open access: yesThe Russian Review, Volume 85, Issue 2, Page 197-216, April 2026.
Abstract The analysis of Lenin’s language and rhetoric undertaken by the leading representatives of Russian Formalism in the pages of the journal LEF in early 1924 represents more than a tactical attempt to align Formalism with the mainstream of Bolshevik culture‐building in the context of the Soviet 1920s.
Alastair Renfrew
wiley   +1 more source

Mycotoxins in plant‐based drinks (soy, almond and oat): the BfR updates its assessment of their health risks based on newly collected data

open access: yesFood Risk Assess Europe, Volume 4, Issue 2, April 2026.
Abstract Mycotoxins (mould toxins) are secondary metabolites of moulds. They are natural toxins whose occurrence in food and feed is undesirable but cannot be completely avoided. Mycotoxins may occur as contaminants in plant products and raw materials such as grains, nuts and almonds if they are infested with mould during cultivation, storage or ...
German Federal Institute for Risk Assessment (BfR)
wiley   +1 more source

Theories of Revolution: Contemporary Approaches, Debates, and Limitations

open access: yesSociology Compass, Volume 20, Issue 3, March 2026.
ABSTRACT This article provides an overview of recent developments in the study of revolutions. It briefly reviews the historical development of approaches to revolution, the pre‐scientific approach and the first three generations of theories of revolution.
Jiří Juhász
wiley   +1 more source

From Repertoires to Recipes: Rethinking Political Organisation in the Long 19th Century*

open access: yesParliamentary History, Volume 45, Issue 1, Page 188-202, February 2026.
Abstract This article examines approaches to the history of 19th‐century politics in Britain and Ireland in order to propose fruitful directions for further debate. It argues that historians should return to a more holistic view of the practices of political action and democratisation, reframing the divide between social movements, parties and popular ...
Richard Huzzey, Katrina Navickas
wiley   +1 more source

Jean‐Baptiste Say and the Political Economy of Republican Utopia in Revolutionary France

open access: yesHistory, Volume 111, Issue 394, Page 54-65, January 2026.
Abstract This article offers a fresh analysis of Olbie (1798), a frequently overlooked essay by the French author and economist Jean‐Baptiste Say (1767–1832). It positions Olbie as a central text for comprehending Say's political thought and situates it within the wider historical context, in particular French republicanism during the 1790s.
MINCHUL KIM
wiley   +1 more source

Movement Strategies of Neotropical Nectarivorous Birds: Insights From High‐Andean Hummingbirds and Flowerpiercers

open access: yesBiotropica, Volume 58, Issue 1, January 2026.
Nectar is a highly variable, mostly unpredictable resource in tropical mountains. How do nectarivorous birds such as this male Great Sapphirewing cope? Fine‐scaled tracking of hummingbirds and flowerpiercers shows flexibility in daily movement strategies in the high Andes, possibly in response to fluctuating local conditions such as weather and ...
Cristina Rueda‐Uribe   +9 more
wiley   +1 more source

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