Results 41 to 50 of about 990 (99)

Monitoramento da suscetibilidade de populações de Triatoma sordida Stål, 1859 (Hemiptera: Reduviidae) ao inseticida deltametrina, na região Centro-Oeste do Brasil Monitoring the susceptibility of Triatoma sordida Stål, 1859 (Hemiptera: Reduviidae) to deltamethrin insecticide, in Central-Western Brazil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2011
INTRODUÇÃO: Populações de Triatoma sordida Stål, 1859 foram investigadas quanto à suscetibilidade à deltametrina. MÉTODOS: Análise por meio de bioensaios por aplicação tópica em 11 populações de T.
Marcos Takashi Obara   +7 more
doaj  

Thinking of Melastomataceae: Revisiting Humboldt and Bonpland's Monographie des Melastomacées (1806–1823) from a historical perspective

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract During their voyage to the Americas (1799–1804), Alexander von Humboldt and Aimé Bonpland described and collected American flora, fauna, minerals and other objects. After returning to Europe, they published several works, including Monographie des Melastomacées, initiated by Bonpland to classify this complex botanical family.
Marina Ramos de Azevedo   +1 more
wiley   +1 more source

A soil sensing mechanism to reach carbon flux at a country scale

open access: yesSoil Science Society of America Journal, Volume 90, Issue 3, May/June 2026.
Abstract Soil is the largest terrestrial carbon reservoir and can be a source or sink of CO2 for the atmosphere, depending on management practices. CO2 emissions from the soil surface (FCO2) are directly related to the biological and physicochemical soil properties. Our objective was to estimate and spatialize the net ecosystem production (NEP) for the
Heidy Soledad Rodríguez‐Albarracín   +13 more
wiley   +1 more source

Unusual occurrence of Cochlichnus in aeolian sandstones: evidence for a stiletto fly larval origin

open access: yesPapers in Palaeontology, Volume 12, Issue 3, May/June 2026.
Abstract Cochlichnus anguineus is an ichnotaxon recognized for its distinctive regular wavy morphology. It is a characteristic trace fossil typically associated with aquatic and marginal aquatic environments. However, in this study we examine its unusual occurrence in the aeolian sandstones of the Botucatu Formation (Lower Cretaceous, Paraná Basin ...
Bernardo de C. P. e M. Peixoto   +8 more
wiley   +1 more source

Well‐Differentiated, Low‐Grade Subcutaneous Liposarcoma With a Fatal Outcome in a Dog

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
This case report describes a rapidly growing subcutaneous liposarcoma with a fatal outcome in a 10‐year‐old intact male Rottweiler. The neoplasm was suspected cytologically and confirmed histologically. Despite its well‐differentiated, low‐grade features, the dog died within three months of diagnosis, highlighting the potential for metastasis of such ...
Peres Ramos Badial   +4 more
wiley   +1 more source

Fenologia de Cybistax antisiphylitica (Mart.) Mart. ex DC. (Bignoniaceae) na região urbana de Jataí, Goiás

open access: yesBioscience Journal, 2011
Cybistax antisiphylitica (conhecida vulgarmente como ipê-verde) é uma espécie arbórea frequente nos cerrados do Planalto Central brasileiro. Tem flores esverdeadas e frutos deiscentes com sementes dispersas pelo vento.
Frederico Augusto Guimarães Guilherme   +3 more
doaj  

The 2023 Latin America report of the Lancet Countdown on health and climate change: the imperative for health-centred climate-resilient development

open access: yesThe Lancet Regional Health. Americas
Summary: In 2023, a series of climatological and political events unfolded, partly driving forward the global climate and health agenda while simultaneously exposing important disparities and vulnerabilities to climate-related events. On the policy front,
Stella M. Hartinger   +33 more
doaj   +1 more source

THE NUMBER OF EXTRANODAL SITES IN NODAL PTCL: A PROPOSAL FOR A FEASIBLE PROGNOSTIC MARKER FOR OUTCOMES IN LOW-INCOME COUNTRIES. A COLLABORATIVE STUDY GRUPO DE ESTUDIO LATINO-AMERICANO DE LINFOPROLIFERATIVO (GELL) & T-CELL BRAZIL PROJECT (TCBP)

open access: yesHematology, Transfusion and Cell Therapy
Introduction: PTCL accounts for 10-15% of all NHL. As previously demonstrated, Latin America has its own epidemiological distribution, with a high frequency of ATLL and ENKT, likely influenced by distinct genetic profiles and viral epidemiology.
T Fischer   +61 more
doaj   +1 more source

ESTRUTURA FITOSSOCIOLÓGIA DE CAMPO SUJO NO MUNICÍPIO DE CATALÃO - GO

open access: yesCaminhos de Geografia, 2013
A acelerada destruição do bioma cerrado tem colocado em risco a sobrevivência da sua fauna e flora com expressivos danos ambientais. Estudos da vegetação contribuem para o conhecimento da biota e fornecem informações relacionadas a biodiversidade e ...
Flávia da Silva de Oliveira Ferreira   +1 more
doaj  

Publication Only

open access: yes
HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

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