Results 51 to 60 of about 17,046 (118)

Peep, Squeal and Claim: Complex Territorial Call Emission Across Social Contexts in a Neotropical Torrent Frog

Ethology, Volume 132, Issue 8, Page 565-577, August 2026.
Males of Hylodes perere emit territorial calls ranging from simple to complex combinations of peep (A) and squeal (B) notes, often accompanied by visual signals. Because note A resembles advertisement call notes whereas note B resembles fighting calls, variations in territorial calls may represent a behavioral continuum conveying different levels of ...
Rubens A. F. Turin, Renato C. Nali
wiley   +1 more source

Chemical Characterization and In Vivo Safety Assessment of Aqueous Extract From Anacardium occidentale L. (Anacardiaceae) Leaves

Chemistry &Biodiversity, Volume 23, Issue 7, July 2026.
Anacardium occidentale leaf aqueous extract showed rich polyphenolic composition, including flavonoids, tannins, and phenolic acids. Acute toxicity in mice revealed no mortality or adverse effects, with LD50 >2000 mg/kg and GHS Class 5. Genotoxicity assays were negative, supporting safety and potential phytopharmaceutical development, pending chronic ...
Elinado Francisco de Lima Bento, Caio Everton Nunes da Silva, Talita Giselly dos Santos Souza, Camylla Janiele Lucas Tenório, Natanael Teles Ramos de Lima, Cristiano Aparecido Chagas, José Maria Barbosa Filho, Magda Rhayanny Assunção Ferreira, Luiz Alberto Lira Soares, Samuel Paulo Cibulski, Alisson Macário de Oliveira, Thiago Henrique Napoleão   +11 more
wiley   +1 more source

The missionary-protestant novel Candida: female authorship and gender relations in the work of Mary Hoge Wardlaw (19th-20th century)

Revista Maracanan, 2019
Among the numerous writings produced by Protestant missionaries who worked in Brazil during the nineteenth century is a novel published in the United States in the year 1902 titled Candida; or, by a way she knew not. A story from Ceara, which was written
Sergio Willian de Castro Oliveira Filho
doaj   +1 more source

Evidence of Cheliped Autotomy and Regeneration in the Lower Miocene Crab Achelous monspeliensis From Portugal

Ecology and Evolution, Volume 16, Issue 7, July 2026.
Crab autotomy with evidence of regeneration is described for the first time in the fossil record. Autotomy is a defensive behavior that affects more males than females of Achelous monspeliensis and may be related to mating season. ABSTRACT Autotomy—the voluntary shedding of a limb as a defensive response to predation, intraspecific aggression, or ...
Carlos Neto de Carvalho, Pedro Marrecas
wiley   +1 more source

A preservação das ruínas do Forte São Joaquim: sua importância para o turismo e para o patrimônio cultural roraimense

Revista Iberoamericana de Turismo, 2015
Em função da carência de discussão, informação e estudos sobre as Ruínas do Forte São Joaquim do Rio Branco - localizada em Roraima, Extremo Norte do Brasil-, por parte do Estado e das instituições ligadas à cultura, educação, meio ambiente e sociedade ...
Thais Felipe Rosa, Analucia Thompson
doaj  

Pergunte ao pó: Considerações sobre o início da preservação arqueológica em São Nicolau/RS

Revista Arqueologia Pública, 2015
Este artigo tratará de uma reflexão sobre a consolidação do conceito de Preservação Arqueológica nas Missões Jesuítico-Guaranis, localizadas no sul do Brasil.
Tobias Vilhena de Moraes
doaj   +1 more source

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

PLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1223-1237, July 2026.
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger, Raquel C. Pizzardo, Bruno Vilela, Thuane Bochorny, Juliana Gastaldello Rando   +4 more
wiley   +1 more source

Origens da preservação de Brasília em debate: novas problematizações

Urbana: Revista Eletrônica do Centro Interdisciplinar de Estudos da Cidade, 2019
Os discursos que proporcionaram o reconhecimento de Brasília como patrimônio cultural atribuem ao passado sua legitimidade (como o Decreto nº 10,829/87 que, ao dispor sobre a preservação da cidade, anuncia estar regulamentando uma norma de 1960). Em face
Thiago Pereira Perpétuo
doaj   +1 more source

Modeling Patterns of Population Exposure With a Multiscale Framework Utilizing LOTOS‐EUROS Chemical Transport Model, Mobility Surveys and Particulate Toxicity

GeoHealth, Volume 10, Issue 7, July 2026.
Abstract The present study proposes a high‐resolution, multi‐component framework to estimate human exposure to air pollution in tropical urban environments, addressing complex topography and limited historical mobility and exposure data. This framework is applied to the city of Medellín in the Aburrá Valley in Colombia. To assess population exposure to
Valeria Solórzano‐Araque, Andrés Yarce Botero, Jhon Edinson Hinestroza‐Ramirez, Fernando Fernandez‐Restrepo, Sebastian Carmona Estrada, Pablo Alberto Osorio‐Marulanda, Lisseth Cruz‐Ruiz, Santiago Isaza‐Cadavid, O. L. Quintero   +8 more
wiley   +1 more source

MUSEU, ARQUITETURA E TURISMO: UMA ANÁLISE SOBRE A RELAÇÃO ENTRE O TURISMO E AS TRANSFORMAÇÕES ARQUITETÔNICAS DOS EDIFÍCIOS CULTURAIS

e-Hum: Revista das Áreas de Humanidade do Centro Universitário de Belo Horizonte, 2016
eoi/doi Deposit-Electronic Object Identifier http://eoi.citefactor.org/10.11248/ehum.v9i1.1850 Resumo: Esta pesquisa incide, no âmbito geral, sobre a reconfiguração do papel simbólico da arquitetura nos museus e edifícios culturais, com foco em seus ...
Simone Isabel Batista, Bruna Caldas Cordeiro, Rayane Soares Rosário   +2 more
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