Results 51 to 60 of about 4,058 (171)

L’eau convoitée de la Guyane vénézuélienne1

Cybergeo, 2004
The Guayana region of Venezuela is controlled by the State’s planning. This territory is very important for the national economical development. The hydrological potential of the Caroni’s river is coveted for hydroelectric, industrial and urban uses that
Anne Pene-Annette
doaj   +1 more source

Phylogenetics of Clusia sect. Criuva (Clusiaceae) unveils a new species, reinstates an old name and clarifies sectional circumscription

TAXON, Volume 75, Issue 4, August 2026.
Abstract Clusia sect. Criuva has long been a taxonomic catch‐all, particularly in the final decades of the 20th century, when misapplications conflated eastern Brazilian taxa with species from the Guiana Shield. We combine herbarium‐based genome skimming, targeted fieldwork, and critical examination of historical literature and types to reassess ...
José E. do Nascimento Jr, Volker Bittrich, Maria do Carmo Estanislau do Amaral   +2 more
wiley   +1 more source

Amphibia, Hylidae, Osteocephalus exophthalmus Smith and Noonan, 2001: New country record and geographic distribution map, Venezuela

Check List, 2010
Osteocephalus exophthalmus Smith and Noonan is reported from Sierra de Lema in Venezuela, 190 km NW of thetype locality in Guyana. This is the first record of the species in Venezuela.
Barrio-Amoros, C. L., Salerno, P., Rojas-Runjaic, F. J. M., Noonan, B.   +3 more
doaj  

A redescription of Anomaloglossus praderioi (La Marca, 1998) (Anura: Aromobatidae: Anomaloglossinae), with description of its tadpole and call

Papéis Avulsos de Zoologia, 2010
Anomaloglossus praderioi was originally described as Colostethus praderioi by E. La Marca in 1998 on the basis of two male specimens. The present paper provides a redescription of the species on the basis of new material from Maringma Tepui in Guyana and
Philippe J.R. Kok
doaj   +1 more source

Comment on Ju et al. (2025): Global Declines in Mangrove Area and Carbon Stock From 1985 to 2020

Geophysical Research Letters, Volume 53, Issue 13, 16 July 2026.
Abstract This is a comment on Ju, Fu, Lyne, et al. (2025, https://doi.org/10.1029/2025gl115303), for which we believe there are significant errors in the analysis that has been undertaken. While the aim and objectives of the study are appropriate, the claimed results do not align with other published studies on mangroves and are considered unlikely to ...
Pete Bunting, Ake Rosenqvist, Lammert Hilarides, Paula Castro Brandão Vaz dos Santos   +3 more
wiley   +1 more source

Trends in Incidence and Risk Factors of HIV‐Associated Disseminated Histoplasmosis in the Americas: An Observational Cohort Study

Journal of the International AIDS Society, Volume 29, Issue 7, July 2026.
ABSTRACT Introduction Histoplasmosis remains a significant cause of morbidity and mortality in people with HIV . We examined disseminated histoplasmosis incidence, risk factors, and outcomes from North and South American HIV clinical sites. Methods Cohorts from Brazil, Chile, Honduras, Mexico, Peru and the United States (Tennessee) contributed data on ...
Ashley Zeoli, Paridhi Ranadive, Rodrigo Ville, Gabriel Castillo‐Rozas, Pablo F. Belaunzarán‐Zamudio, Valdiléa G. Veloso, Daisy M. Machado, Marco Tulio Luque, Eduardo Gotuzzo, Julián Garcia, Timothy R. Sterling, Bryan E. Shepherd, Jessica L. Castilho, the Caribbean, Central and South America network for HIV epidemiology (CCASAnet)   +14 more
wiley   +1 more source

Latin America and the Caribbean: Challenges and Opportunities for HIV Treatment and Prevention

Journal of the International AIDS Society, Volume 29, Issue S3, July 2026.
ABSTRACT Introduction In Latin America, there are rising numbers of new HIV acquisitions, while the Caribbean has achieved decreases in both new acquisitions and AIDS‐related deaths. The Latin American and Caribbean (LAC) region has worked towards widely available treatment for people with HIV (PWHIV) within public health systems and, in Latin America,
Mateo Prochazka, Kelika A. Konda, Omar Sued, Hortencia Peralta, Andrea Boccardi, Thiago S. Torres, Monica Alonso, Valdilea Veloso, Beatriz Grinsztejn   +8 more
wiley   +1 more source

Update on Ouratea cidiana Sastre (Ochnaceae), a microendemic species from the Amazon: enlightening the identity and conservation status

Nordic Journal of Botany, Volume 2026, Issue 7, July 2026.
Ouratea cidiana (Ochnaceae) is a microendemic shrub species from the Brazilian Amazonia, occurring along the banks of the Trombetas River and restricted to the Cachoeira Porteira region, in western Pará State. Since the original collection nearly forty years ago, no additional records have been made, which is concerning given the continuous decline in ...
Clebiana de Sá Nunes, Mayara Dias Caldas, Fúvio Rubens Oliveira‐da‐ Silva, Anna Luiza Ilkiu‐ Borges, André dos Santos Bragança Gil   +4 more
wiley   +1 more source

Biological Safety and Functional Properties of Açaí Seed Extract: Antioxidant Capacity and Prebiotic Potential

Journal of Food Science, Volume 91, Issue 7, July 2026.
ABSTRACT Açaí (Euterpe oleracea) is widely recognized as a functional food due to its nutritional value and abundance of bioactive compounds. Its seeds, representing approximately 80%–95% of the fruit mass, constitute an abundant agro‐industrial byproduct with promising biotechnological potential.
Marcelo Pereira da Silva Junior, Amanda de Jesus Alves Miranda, Ana Laura Gagliardi, Isabelle Guerreiro Moreira, Maria Eduarda Santos Camaceti, Mateus Kawata Salgaço, Kátia Sivieri, Cláudia Quintino da Rocha, Flávia Aparecida Resende   +8 more
wiley   +1 more source

Psittacanthus corderoi, a new species of Loranthaceae from the colombia Amazonia

Caldasia, 2016
Psittacanthus corderoi F. González, F. J. Roldán & Pabón-Mora, a species from the department of Amazonas, Colombia, is here described and illustrated for the first time. The new species is similar to P. lasianthus Sandwith, from Guyana and Venezuela, but
Favio González, Francisco Javier Roldán, Natalia Pabón-Mora   +2 more
doaj   +1 more source