A citologia por impressão é um método não invasivo útil para avaliar a superfície ocular. Consiste na aplicação de um fragmento de papel filtro sobre a conjuntiva. As amostras obtidas podem ter até três camadas de células e são distendidas em lâminas histológicas. O estudo teve como objetivo avaliar o padrão qualitativo e quantitativo das células da conjuntiva bulbar em bovinos e cavalos clinicamente saudáveis ...
In Northeast of Portugal the macrofungal community associated to chestnut tree (Castanea sativa Mill.) is rich and diversified. Among fungal species, the ectomycorrhizal Pisolithus tinctorius and the saprotroph Hypholoma fasciculare are common in this habitat. The aim of the present work was to assess the effect of the interaction between both fungi on growth, nutritional status and physiology of C. sativa seed...
In Northeast of Portugal the macrofungal community associated to chestnut tree (Castanea sativa is rich and diversified. Among fungal species, the ectomycorrhizal Pisolithus tínctorius and the saprotroph Hypholoma fasciculare are common in this habitat. The aim of the present work was to assess the effect of the interaction between both fungi on growth, nutritional status and physiology of C. satíva seedlings. ...
Os microrganismos vivem no solo sob a forma de comunidades complexas, sendo constantes as interacções que estabelecem entre si e com as raízes das plantas. Esta enorme diversidade de interacções contribui, de forma preponderante, para a fertilidade do solo, desenvolvimento, nutrição e sanidade das plantas. Ao nível da comunidade fúngica do solo é possível observar vários tipos de interacção entre diferentes esp...
Comunicação oral
Comunicação oral
The chestnut tree (Castanea sativa) has an enormous economic importance at national level, mainly due to the value of the fruit (chestnut) and the high quality of the wood. The presence of the fungus Hypholoma fasciculare has been observed in chestnut orchard soils of Trás-os-Montes (Portugal). Although it is described as being a saprophyte, preliminary studies have demonstrated that H. fasciculare could cause ...
European chestnut tree (Castanea sativa Mill.), as fruit and wood producers, have a great economic importance in Trás-os-Montes region (Northeast of Portugal). In this agro-ecosystem, the Hypholoma fasciculare and the Pisolithus tinctorius are the most commonest fungi among the saprophytic and mycorrhizal trophic groups, respectively. Although, interactions between ectomycorrhizal and saprotrophic fungi have be...
Hypholoma fasciculare is a wood-decaying basidiomycete with a worldwide distribution, including tropical, temperate and boreal forest ecosystems. In Trás-os-Montes region (Northeast of Portugal) this species is commonly present in soils of several habitats, including chestnut and oak tree forests. The ectomycorrhizal fungus Pisolithus tinctorius is another species with high occurrence in those ecosystems. The p...
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