Results 61 to 70 of about 10,126 (183)

Relação entre a linfopenia e a persistência da papilomatose alimentar em bovinos intoxicados crônica e espontaneamente por samambaia (Pteridium aquilinum)

open access: yesPesquisa Veterinária Brasileira, 2011
Papilomavírus bovino tipo 4 (BPV-4) é responsável pelo desenvolvimento de papilomas no trato alimentar superior (TAS) de bovinos. Os passos necessários para o crescimento, o desenvolvimento e a regressão dos papilomas estão intimamente relacionados com o
Eduardo K Masuda   +5 more
doaj   +1 more source

Producao de mudas de ornamentais na propriedade do Sr. Jozep Johannes... [PDF]

open access: yes, 1988
Trabalho de Conclusão de Curso - Universidade Federal de Santa Catarina.
Reitz, Adriana.
core  

Fenologia de samambaias e licófitas no Brasil

open access: yesRevista Brasileira de Geografia Física, 2019
Samambaias são plantas vasculares sem sementes que se distribuem em uma variedade de ecossistemas, dos trópicos à região boreal e ocupam desde o estrato herbáceo até o arborescente. Fenologia é uma ciência ambiental integrativa que estuda os eventos vegetativos e reprodutivos das plantas e a sua relação com o clima.
Andressa Müller, Jairo Lizandro Schmitt
openaire   +2 more sources

Active Edible Coating for Lipid Oxidation Control in Brazil Nuts

open access: yesJournal of Food Process Engineering, Volume 48, Issue 11, November 2025.
Tocopherol‐enriched carboxymethyl cellulose coatings enhanced oxidative stability of Brazil nuts during storage. These findings support the use of antioxidant‐active coatings to reduce lipid oxidation and extend shelf life in high‐fat oilseeds. ABSTRACT The aim of this study was to evaluate the effect of adding a lipid antioxidant (tocopherol) and a ...
Jessyca Pinheiro da Silva   +8 more
wiley   +1 more source

The preference for energetic resources is positively associated with predatory activity in ants

open access: yesEcological Entomology, Volume 50, Issue 5, Page 921-932, October 2025.
We found that ants exhibit a stronger preference for foraging for carbohydrates and lipids (energetic nutrients) compared to amino acids. The increase in foraging for energetic nutrients compared to amino acids is positively correlated with foraging in larvae (insect predation). The nutrient preference between foraging for energetic nutrients and amino
Icaro Wilker   +12 more
wiley   +1 more source

Bovine papillomavirus type 2 in enzootic haematuria aetiology/
Papilomavírus bovino tipo 2 na etiologia da hematúria enzoótica bovina

open access: yesSemina: Ciências Agrárias, 2002
Bovine enzootic haematuria (EH) occurs worldwide and is endemic in regions with bracken fern (Pteridium aquilinum) infested grassland. EH is chronic disease that is characterized by clinical signs of intermitent haematuria, anemia and progressive ...
Amauri Alcindo Alfieri   +3 more
doaj   +1 more source

Prediction‐based breeding: Modern tools to optimize and reshape programs

open access: yesCrop Science, Volume 65, Issue 5, September/October 2025.
Abstract Prediction‐based breeding reshapes plant genetic improvement by prioritizing the predictive ability of models over causal interpretation. This review examines recent advances in the use of tools such as genomic selection, high‐throughput phenotyping, multi‐omics integration, and enviromics to enhance genetic gain and improve the efficiency of ...
Roberto Fritsche‐Neto   +7 more
wiley   +1 more source

EVASÃO

open access: yesRevista Nova Paideia
O curso de Licenciatura em Educação Profissional e Tecnológica (LEPT) surgiu com intuito de formar profissionais para aturarem no ensino da EPT. Existe uma alta taxa de evasão dos alunos de LEPT do Instituto Federal de Brasília (IFB), Campus Samambaia ...
Anne Karen Santos Trindade   +4 more
doaj   +1 more source

A new species of Characidium (Characiformes: Crenuchidae) from the Iguaçu National Park, Rio Iguaçu basin, Paraná, Brazil

open access: yesJournal of Fish Biology, Volume 107, Issue 2, Page 454-465, August 2025.
Abstract A new species of Characidium is described from the Iguaçu National Park, Brazil. The new species can be diagnosed from the congeners by the absence of conspicuous vertical bars, blotches and spots along the sides of the body, the presence of a scaled isthmus and adipose fin, a series of scales below lateral line and the presence of a thin dark
Bruno H. M. Stabile   +3 more
wiley   +1 more source

Licófitas e monilófitas das Unidades de Conservação da Usina Hidroelétrica - UHE de Tucuruí, Pará, Brasil

open access: yesHoehnea
O presente estudo refere-se às espécies de licófitas e monilófitas ocorrentes nas Zonas de Preservação da Vida Silvestre da Usina Hidroelétrica de Tucuruí, Estado do Pará, Brasil.
Rozijane Santos Fernandes   +2 more
doaj   +1 more source

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