Results 31 to 40 of about 1,186 (148)

INTOXICAÇÃO AGUDA POR PTERIDIUM AQUILINUM EM DOIS BOVINOS

open access: yesCiência Animal Brasileira, 2009
Roberto Calderon Gonçalves   +6 more
doaj   +4 more sources

Neoplasmas da bexiga associados à hematúria enzoótica bovina Urinary bladder neoplasms associated with bovine enzootic hematuria

open access: yesCiência Rural, 2006
Relatam-se três casos de hematúria enzoótica bovina (HEB) em animais provenientes do município de Jaguari, RS, Brasil. As pastagens de todas as propriedades de origem estavam altamente infestadas por samambaia (Pteridium aquilinum).
Marione de Albuquerque Moreira Souto   +4 more
doaj   +1 more source

Selenium reverses Pteridium aquilinum-induced immunotoxic effects

open access: yesFood and Chemical Toxicology, 2011
We have previously shown that bracken fern (Pteridium aquilinum) has immunomodulatory effects on mouse natural killer (NK) cells by reducing cytotoxicity. Alternatively, it has been demonstrated that selenium can enhance NK cell activity. Therefore, the aims of the present study were to evaluate if ptaquiloside, the main toxic component found in P ...
Latorre, A.O.   +5 more
openaire   +2 more sources

AVALIAÇÃO BIOQUÍMICA DO ÁCIDO SIÁLICO COMO BIOMARCADOR TUMORAL EM NOVILHAS CRIADAS EM PROPRIEDADE ENDÊMICA PARA HEMATÚRIA ENZOÓTICA DOS BOVINOS

open access: yesCiência Animal Brasileira, 2011
A Pteridium aquilinum (samambaia) é um dos vegetais tóxicos mais preocupantes em vários países do mundo, frequentemente verificada como causadora de quadros de toxidez em bovinos.
Marcos Coelho de Carvalho   +5 more
doaj   +1 more source

Adaptive plant traits under anthropogenic burning regimes: A database for UK heath and mire plant species. [PDF]

open access: yesAm J Bot
Abstract Premise Humans have used fire to manage landscapes for millennia, but this use of fire is declining in many ecosystems. Understanding how plants respond to these changes is key to predicting ecosystem resilience and impacts on services such as biodiversity and carbon sequestration. However, many ecosystems lack data on plant fire responses.
Simpson KJ, Belcher CM, Baker SJ.
europepmc   +2 more sources

The complete chloroplast genome sequence of Histiopteris incisa (Dennstaedtiaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2018
Histiopteris incisa is a core member to address the issue of relationship between Histiopteris and Pteris. Its complete chloroplast genome was generated by de novo assembly using Illumina sequencing.
Xinyao Sun   +6 more
doaj   +1 more source

Efficacy of certain common ferns against red spider mite Oligonychus coffeae and tea mosquito bug Helopeltis theivora infesting tea

open access: yesPlant Protection Science, 2017
In search for botanicals as an alternative remedy to synthetic chemicals in the pest control of tea plantations, ferns such as Adiantum raddianum, Asplenium aethiopicum, Cyclosorus interruptus, Dicranopteris linearis, Diplazium polypodioides, and ...
Pandian Prabhakaran   +3 more
doaj   +1 more source

Modeling Neglected and Underutilized Crops for Future Food Resilience: A Regional MaxEnt Workflow

open access: yesPlant-Environment Interactions, Volume 7, Issue 2, April 2026.
ABSTRACT Increasing agrobiodiversity is a widely supported idea and prevalent topic in academic discussion recently as a means to combat the effects of climate change. However, there is a lack of connection between academic discussion and application.
Daniel J. Winstead, Michael G. Jacobson
wiley   +1 more source

Determinação de ptaquilosídeo no leite de vacas por CLAE-UV

open access: yesSemina: Ciências Agrárias, 2019
Samambaias do gênero Pteridium são reconhecidas como responsáveis por casos de intoxicação em bovinos. As espécies de Pteridium comumente encontradas no Brasil são P. arachnoideum e P. caudatum.
Debora da Silva Freitas Ribeiro   +3 more
doaj   +1 more source

Enfermidades determinadas pelo princípio radiomimético de Pteridium aquilinum (Polypodiaceae) [PDF]

open access: yesPesquisa Veterinária Brasileira, 2002
Por meio de revisão da literatura pertinente foram coligidos e são apresentados os principais dados relativos aos aspectos epidemiológicos, toxicológicos, clínicos, anátomo e histopatológicos observados nos casos de intoxicação pelo princípio ...
Ticiana do Nascimento França   +2 more
doaj   +1 more source

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