Results 31 to 40 of about 42,656 (140)

Seneciosis in cattle associated with photosensitization

open access: yesPesquisa Veterinária Brasileira, 2014
Senecio spp. poisoning is the main cause of cattle mortality in the central region of Rio Grande do Sul. This paper reports an outbreak of seneciosis in cattle with high prevalence of photosensitization, where 83 out of 162 cows (51.3%) presented this ...
Paula R. Giaretta   +7 more
doaj   +1 more source

Senecio spp. POISONING OF HORSES IN SOUTHERN BRAZIL [PDF]

open access: yesPesquisa Veterinária Brasileira, 1997
Cases of seneciosis in horses occurring in four farms in the state of Santa Catarina and in another in the state of Rio Grande do Sul, southern Brazil, are reported. S. brasiliensis or S.
Aldo Gava, Claudio S.L. Barros
doaj   +1 more source

Estudo fitoquímico da espécie Senecio brasiliensis: isolamento químico e determinação de algumas propriedades físico-químicas dos compostos isolados [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2014.O presente trabalho visou realizar um estudo fitoquímico analítico da espécie vegetal Senecio ...
Bretanha, Lizandra Czermainski
core  

Commodity risk assessment of Vitis spp. plants from Moldova

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission requests EFSA to provide scientific opinions in the field of plant health in accordance with Article 29 of Regulation (EC) No 178/2002. Annex VI of Commission Implementing Regulation (EU) 2019/2072 lists plants, plant products and other objects whose introduction into the Union from certain third countries is prohibited.
EFSA Panel on Plant Health (PLH)   +37 more
wiley   +1 more source

Plantas Tóxicas em Pastagens: (Senecio brasiliensis e S. madagascariensis) - Família: Asteraceae. [PDF]

open access: yes, 2017
É muito frequente a ocorrência de morte de bovinos causada por ingestão de plantas tóxicas no Brasil. Dentre as principais plantas consideradas como tóxicas aos animais e que ocorrem nas pastagens brasileiras destaca-se a Maria-mole ou Flor-das-Almas ...
OLIVEIRA, V. M. de   +4 more
core   +1 more source

A survey of Senecio spp. affecting livestock in Uruguay and their associated pyrrolizidine alkaloid content

open access: yesCiência Rural, 2018
: In Eastern Uruguay there has been a significant increase of seneciosis in grazing livestock with most affected localities related to counties neighboring the Brazilian border.
Juan Agustín García   +4 more
doaj   +1 more source

Update of the Xylella spp. host plant database – Systematic literature search up to 30 June 2025

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA)   +8 more
wiley   +1 more source

Signal sequence analysis of expressed sequence tags from the nematode Nippostrongylus brasiliensis and the evolution of secreted proteins in parasites [PDF]

open access: yes, 2004
Parasitism is a highly successful mode of life and one that requires suites of gene adaptations to permit survival within a potentially hostile host.
Murray E Selkirk   +20 more
core   +1 more source

Status of forest remnants invaded by tradescantia (Tradescantia fluminensis Vell.) following introduction of biocontrol beetles and manual clearance after three years

open access: yesNew Zealand Journal of Botany, Volume 63, Issue 4, Page 548-572, December 2025.
ABSTRACT We compared biocontrol beetles and manual clearing of tradescantia in forest remnants invaded by tradescantia (Tradescantia fluminensis Vell.) on the agriculturally modified Hikurangi floodplain, northern New Zealand, to inform best practice in enhancing native biodiversity. Four forest remnant study sites were used: two on dairy farms and two
Beverley R. Clarkson   +5 more
wiley   +1 more source

Atrazine Reduces the Critical Period of Weed Interference on Narrow Row Corn [PDF]

open access: yesPlanta Daninha, 2016
The objective was to determine whether a change occurs in the critical period of weed interference prevention in narrow row corn with the use of atrazine and whether there is influence of the herbicide on crop yield components.
M. PADILHA   +4 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy