Results 111 to 120 of about 21,344 (228)
THE ERA OF MIGRATIONS IN RORAIMA
The Brazilian Amazon, particularly the state of Roraima, represents one of the most significant new developments in studies of international migration in South America. Between 2017 and 2024, the entry of more than 900,000 Venezuelans through Pacaraima (74% of all Venezuelan entries) brought profound transformations to the geopolitical dynamics of the ...
Demétrio, Natália Belmonte +2 more
openaire +3 more sources
IMPACTS OF REPLACING THE AMAZON RAINFOREST WITH PASTURE ON SOIL PROPERTIES
The conversion of the Amazon rainforest into pasture significantly impacts soil quality, affecting biodiversity, biogeochemical cycles, and carbon stocks. Studies indicate a reduction in microbial activity and biomass associated with this transformation.
Sandra Cátia Pereira Uchôa +5 more
doaj +1 more source
Stethorrhagus roraimae Gertsch 1942
Stethorrhagus roraimae Gertsch, 1942 Figs 7A–C, 49 Stethorrhagus roraimae Gertsch, 1942: 13, fig. 36, ♀. Stethorrhagus roraimae – Bonaldo & Brescovit 1994: 61, fig. 23a–b, ♀. Diagnosis Females are similar to those of S. hyula, S. nigrinus and S. papilio sp. nov.
Xavier, Cláudia +2 more
openaire +2 more sources
Cultivar de feijão-caupi BRS Tumucumaque: Nova Cultivar para Roraima.
Conhecido e m Roraima como feijão regional, o feijão-caupi [Vigna unguiculata (L.) Walp] é uma d a s fontes alimentares mais importantes estrategicas para a s regiões tropicais e subtropicais do mundo.
RIBEIRO, V. Q. +3 more
core
Desempenho produtivo e qualidade do leite em rebanhos bovinos da Savana Amazônica
Objetivou-se investigar as tendências fenotípicas e os efeitos de fatores ambientais sobre a produção e a composição do leite em rebanhos da Savana Amazônica. Foram analisados registros de controle leiteiro e amostras coletadas entre 2022 e 2024 em três
Yasmin Lima de Oliveira +5 more
doaj
Seroprevalence of Leptospira in Lavradeiro horses, a semi-feral ecotype from the Northern Brazilian Amazon. [PDF]
da Silva Martins A +9 more
europepmc +1 more source
Hidden Infections, Emerging Resistance: Underdiagnosed Plasmodium vivax and Multidrug Resistance-1 (pvmdr1) Gene Amplification in the Guiana Shield. [PDF]
Puça MCSB +14 more
europepmc +1 more source
Correction: Comprehensive study of resveratrol associated to sulfadiazine in lymphocytes infected with Toxoplasma gondii: involvement of purinergic signaling in immune response. [PDF]
Bottari NB +11 more
europepmc +1 more source

