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Ultrastructural Evaluation (SEM) of Ascaris lumbricoides Eggs Treated with Silver Nanoparticles Biosynthesised by Duddingtonia flagrans Using Scanning Electron Microscopy (SEM) [PDF]

open access: yesPathogens
Ascaris lumbricoides is one of the most epidemiologically significant soil-transmitted helminths, and the environmental persistence of its eggs is largely attributed to their robust structural architecture. The search for ovicidal alternatives capable of
Carolina Magri Ferraz   +8 more
doaj   +2 more sources

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. [PDF]

open access: yesChem Biodivers
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.
de Oliveira Bentes IC   +14 more
europepmc   +2 more sources

Silver Nanoparticles from Duddingtonia flagrans: Evaluation of Potential Ovicidal Activity on Toxocara canis Eggs [PDF]

open access: yesPathogens
The filtrate of the nematophagous fungus Duddingtonia flagrans produces silver nanoparticles (AgNPs) with nematicidal potential. However, there are currently no reports of its activity against Toxocara canis eggs. The aim of this study was to investigate
Carolina Magri Ferraz   +12 more
doaj   +2 more sources

Intervenção de esportes modificados para melhorar metas de participação e competências de atividade em crianças deambuladoras com paralisia cerebral: um ensaio clínico randomizado. [PDF]

open access: yesDev Med Child Neurol
Intervenções de esportes modificados para crianças com Paralisia Cerebral: Resumo gráfico. Resumo Objetivo Avaliar a eficácia de uma intervenção de esportes modificados (Sports Stars Brasil) nos objetivos de participação em atividades físicas de lazer, desempenho e capacidade motora, funções corporais, níveis de atividade física, alfabetização física e
Sousa Junior RR   +7 more
europepmc   +2 more sources

Potencial das flores na otimização do controle biológico de pragas para uma agricultura sustentável [PDF]

open access: yesRevista Brasileira de Agroecologia, 2011
A atratividade das flores para os inimigos naturais é uma característica importante a ser considerada na seleção de plantas que devem compor as paisagens agrícolas, visto que a disponibilidade de néctar e pólen para predadores e parasitóides é um dos ...
Flávia Silva Barbosa   +4 more
doaj   +1 more source

Avaliação do fungo Duddingtonia flagrans e hipoclorito de sódio a 5% sobre a eclodibilidade de ovos de ciatostomíneos

open access: yesMedicina Veterinária, 2023
O objetivo do presente trabalho foi avaliar diferentes concentrações de conídios do fungo Duddingtonia flagrans (AC001) e hipoclorito de sódio (NaOCl) a 5% (v/v) sob a eclosão de ovos de nematódeos gastrintestinais de equinos.
Fabricio Barcelos Calazans   +10 more
doaj   +1 more source

Possible interference of Bacillus thuringiensis in the survival and behavior of Africanized honey bees (Apis mellifera)

open access: yesScientific Reports, 2021
Bacillus thuringiensis (Bt), an entomopathogenic bacterium, has been used as bioinsecticides for insect pest control worldwide. Consequently, the objective of this work was to evaluate the possible effects of commercial formulations of Bt products, Dipel
Gabriela Libardoni   +7 more
doaj   +1 more source

Lagarta-do-cartucho na produção de milho: Avaliação de métodos de controle

open access: yesAgrarian, 2021
Considerando as grandes perdas produtivas causadas pela lagarta-do-cartucho na cultura do milho, objetivou-se avaliar o emprego de métodos de controle isolados ou associados no combate dessa praga.
Sander Martinho Adams   +6 more
doaj   +1 more source

Effects of canopy connectivity on the arboreal ant community in coffee shade trees

open access: yesBiotropica, Volume 55, Issue 6, Page 1106-1113, November 2023., 2023
We manipulated connectivity between the crowns of large shade trees and found more species and increased compositional similarity in connected crowns. Differences in connectivity in the upper canopy may be important in structuring differences in ant communities in shaded agricultural systems and unmanaged forests.
fern Wildtruth, Ivette Perfecto
wiley   +1 more source

Equine infectious anemia in carthorses from urban areas of southern Brazil

open access: yesSemina: Ciências Agrárias, 2015
Equine infectious anemia (EIA) is an infectious viral disease caused by a Lentivirus, which affects equids worldwide. The disease has no currently treatment and euthanasia of infected animals is mandatory by the Brazilian Ministry of Agriculture ...
João Henrique Perotta   +10 more
doaj   +3 more sources

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