Results 71 to 80 of about 389,249 (167)

Aspectos epidemiológicos, clínico-patológicos e diagnóstico precoce da seneciose bovina no Oeste do Rio Grande do Sul

open access: yesPesquisa Veterinária Brasileira
RESUMO: A ingestão de Senecio spp. (maria-mole) é, possivelmente, a principal causa de morte de bovinos por agentes tóxicos nas regiões central e sul do Rio Grande do Sul.
Adriano A. Krabbe   +6 more
doaj   +1 more source

Senecionine from Senecio brasiliensis reduces the expression of interferon-induced genes in corpus luteum cells in vitro

open access: yesCiência Rural
: This study investigated the effects of senecionine, a pyrrolizidine alkaloid found in plants of the genus Senecio spp., particularly Senecio brasiliensis, which causes significant damage in dairy and beef cattle production. Bovine luteal cells cultured
Caroline Raquel Poglia Lasta   +4 more
doaj   +1 more source

Interação in vitro e in vivo entre fungo micorrízico arbuscular, trichoderma spp. e fusarium spp. [PDF]

open access: yes, 2010
TCC (graduação em Agronomia) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, 2010Fungos micorrízicos arbusculares (FMA) e Trichoderma spp.
Vilvert, Elisa
core  

The Relationship between Structurally Different Pyrrolizidine Alkaloids and Western Flower Thrips Resistance in F2 Hybrids of Jacobaea vulgaros and Jacobaea aquatica [PDF]

open access: yes, 2011
Segregating plant hybrids often have more ecological and molecular variability compared to parental species, and are therefore useful for studying relationships between different traits, and the adaptive significance of trait variation.
Vrieling, K.   +5 more
core   +1 more source

Doenças de bovinos no Sul do Brasil: 6.706 casos Diseases of cattle in southern Brazil: 6.706 cases

open access: yesPesquisa Veterinária Brasileira, 2010
As doenças que acometem bovinos na região Sul do Brasil foram analisadas através de um estudo dos protocolos de necropsia de 6.706 bovinos examinados pelo Laboratório de Patologia Veterinária da Universidade Federal de Santa (LPV-UFSM), Rio Grande do Sul,
Ricardo B. Lucena   +5 more
doaj   +1 more source

Detecção e avaliação in vitro do crescimento de Trichoderma spp. isolados de composto frente à fitopatógenos [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Agroecossistemas, Florianópolis, 2009A compostagem é um processo que garante o retorno da matéria orgânica e nutrientes ao solo ...
Brito, Fabiane Silva
core  

Invasive alien plants at Capraia Island (Italy): distribution and threats to Natura 2000 habitats [PDF]

open access: yesPlant Sociology
Island ecosystems face significant threats from biological invasions due to their unique biomes. In over a quarter of these ecosystems, the number of alien plants surpasses the total count of native ones, leading to notable impacts.
Alice Misuri   +4 more
doaj   +3 more sources

Insect-plant interactions between magpie moth (Nyctemera annulata) and four species of Senecio.

open access: yes, 1984
The ecological interactions between the endemic magpie moth (Nyctemera annulata) and four weedy Senecio spp. (two indigenous spp. , S. glomeratus and S. quadridentatus and two adventive spp., S. sylvaticus and S.
Woodward, David Richard
core   +1 more source

Mycosphaerella spp. on Eucalyptus in Asia: new species, new hosts and new records. [PDF]

open access: yes, 2007
Leaf spots caused by Mycosphaerella spp. are of increasing concern in eucalypt plantations around the world, but few species have been reported infecting eucalypts in Asia.
Xu, D.   +5 more
core  

Indirect interactions between alien and native Senecio species as mediated by insects [PDF]

open access: yes, 2008
The studies described in this thesis investigate the role of indirect effects in invasion biology. The Introduction provides a brief overview of indirect effects and an outline of the thesis structure.
White, Evelyn M.
core  

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