Results 41 to 50 of about 4,304 (173)

Biochemical Responses of Anopheles spp. Larvae to a Novel Brazilian BR101 Bacillus thuringiensis var. israelensis Formulation: Oxidative Stress, Detoxification Enzymes, and Safety for Nontarget Notonectidae and Gerridae Aquatic Insects

open access: yesChemistry &Biodiversity, Volume 23, Issue 2, February 2026.
Bti BR101 exhibits strong larvicidal activity against Anopheles larvae spp., with dose‐dependent mortality and LC50 of 3.13 µg/mL. Bti increases ROS, lipid and protein oxidation, and activates antioxidant enzymes (SOD, CAT, GPx) and detoxification pathways (MFO and esterases), indicating moderate oxidative stress.
Izabel Cristina de Oliveira Bentes   +14 more
wiley   +1 more source

Expediente

open access: yesPerspectiva, 2018
PERSPECTIVA REVISTA DO CENTRO DE CIÊNCIAS DA EDUCAÇÃO UNIVERSIDADE FEDERAL DE SANTA CATARINA  Florianópolis, v. 36, n. 4, p. 1118-1437, out./dez. 2018         UNIVERSIDADE FEDERAL DE SANTA CATARINA Ubaldo César Balthazar – Reitor Alacoque Lorenzini ...
Revista Perspectiva
doaj  

High β‐diversity in fig wasp communities driven by species turnover in widely distributed Neotropical fig trees

open access: yesOikos, Volume 2026, Issue 2, February 2026.
Wasp communities associated with fig trees, Ficus spp., are a model system to investigate how local and regional processes shape biodiversity across large geographical ranges. We investigated the β‐diversity of fig wasp assemblages associated with three widely distributed Neotropical fig species – F. citrifolia, F. obtusifolia and F. pertusa – using 27
Elmecelli Moraes de Castro Souza   +6 more
wiley   +1 more source

Late screw perforation of external iliac artery following acetabular revision. A simple solution for a rare complication

open access: yesRevista Brasileira de Ortopedia
Vascular lesions, although quite rare, are one of the most devastating complications in the context of a hip prosthesis. Therefore, the correct diagnosis is crucial to prevent irreversible damage to the patient.
André Sá Rodrigues   +4 more
doaj   +1 more source

SCORES DE MORTALIDADE PRÉ-OPERATÓRIA NOS ANEURISMAS EM ROTURA — REVISÃO BIBLIOGRÁGICA

open access: yesAngiologia e Cirurgia Vascular, 2017
A rotura de Aneurisma da Aorta Abdominal representa um evento associado a elevada taxa de mortalidade, longos tempos de internamento em unidades de cuidados intensivos e elevados custos para os serviços de saúde.
José Oliveira-Pinto   +4 more
doaj   +1 more source

Linking rivers, mixing faunas: How artificial connectivity between the Middle and Upper Paraná River basins shapes fish diversity in a tributary of the Itaipu Reservoir, Brazil

open access: yesJournal of Fish Biology, Volume 108, Issue 2, Page 648-668, February 2026.
Abstract This work aimed to investigate the distribution and occurrence of fish species along the São Francisco Falso Braço Norte (SFFBN) River basin, a tributary of the Middle Paraná River basin now artificially connected to the Upper Paraná ecoregion, to evaluate how such connectivity may affect the biogeographic distribution and regional composition
Lucas E. P. Kampfert   +5 more
wiley   +1 more source

Histórias e práticas de um ensino na escola primária: marcas e movimentos da matemática moderna [PDF]

open access: yes, 2011
Esta tese trata da constituição de uma cultura de ensino de matemática moderna na escola primária. Voltou-se às décadas de 1960 e 1970, momento de reformulação do ensino da matemática no Brasil, para compreender as propostas do Movimento da Matemática ...
Arruda, Joseane Pinto   +1 more
core  

Academic Social Entrepreneurship: A Contemporary Reflection from Schumpeter’s Economic Sociology

open access: yesBusinesses
Entrepreneurship has gained significant relevance in contemporary societies due to its role in generating economic and social value, including job creation, new businesses, and technological and social innovations. Scientific interest in entrepreneurship,
Hugo Pinto   +3 more
doaj   +1 more source

Evaluating Physicochemical Parameters and Microbial Communities of Functionalized in Fermented Milk

open access: yesJournal of Food Quality, Volume 2026, Issue 1, 2026.
This study evaluated the quality and microbial composition of commercial fermented dairy products marketed with functional claims by integrating physicochemical analyses, microbial viability assays, and 16S rRNA gene sequencing. A total of 74 commercial samples of yogurt, fermented milk, and kefir marketed with functional claims, combining ...
Amanda Nunes de Almeida   +11 more
wiley   +1 more source

A tributação das operações financeiras das empresas : a dedutibilidade dos gastos de financiamento ao abrigo do artigo 23.º do CIRC

open access: yes, 2020
A presente dissertação versa sobre a questão, amplamente debatida na jurisprudência, e, cada vez mais, na doutrina, da dedutibilidade dos encargos de financiamento ao abrigo do art. 23.º do CIRC.
Fonseca, Gonçalo França Pinto da
core  

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