Sciences -- Étude et enseignement (Primaire)
Equação de volume local para a Pinus pinaster Aiton na Serra da Lousã
... de Pinus pinaster Aiton localizadas no Núcleo Florestal da Oitava (Serra da Lousã), assim como representá-la de forma gráfica e tabular que permitem, de forma expedita, a sua ...
Antioxidants in Pinus Pinaster roots and mycorrhizal fungi during the early steps of symbiosis
... Pinus pinaster (Aiton) seeds (obtained in CENASEF, Centro Nacional das Sementes Florestais, Portugal) were sterilized with sodium hypochloride 5% and two drops of tween® 80 under agitation for 15 min ...
Bursaphelenchus antoniae sp. n. (Nematoda: Parasitaphelenchidae) associated with Hylobius sp. from Pinus pinaster in Portugal
... During intensive annual surveys for the pine wood ne- matode, Bursaphelenchus xylophilus (Steiner & Buhrer, 1934) Nickle, 1970, in Portugal, dauer juveniles of a new Bursaphelenchus species were found associated with ...
Influência das condições de cozimento sobre a estrutura da lenhina e a branqueabilidade da pasta kraft de Pinus pinaster
... O pinheiro bravo é uma essência florestal pertencente à classe das Gimnospérmicas, que possui seis famílias representativas, algumas de elevado interesse económico, como é o caso da família das coníferas, onde se inclui ...
Genetic control growth, wood density and stem characteristics of Pinus pinaster in Portugal
... Sumário. Na Mata Nacional de Leiria e na Mata Nacional do Escaroupim foi estabelecido um ensaio de descendências de Pinus pinaster Ait constituído por 46 famílias de meios irmãos. Foram feitas várias ...
Assessing wildfire occurrence probability in Pinus pinaster Ait. stands in Portugal
... In the framework of forest management planning, this model may be used to predict the probability of a wildfire to occur if there is an ignition. Thus, it should be applied after using a[r] ...
GENETIC DIVERSITY AMONG Calotropis procera (Aiton) WT Aiton GENOTYPES ACCORDING TO SEED PHYSIOLOGICAL QUALITY
... WT Aiton) has stood out, mainly because it adapts to a wide range of arid and semiarid regions throughout the world, representing an alternative for minimizing the scarcity of animal feed during critical dry ...
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Antibacterial Activity of <i>Pinus pinaster</i> Bark Extract and its Components Against Multidrug-resistant Clinical Isolates of <i>Acinetobacter baumannii</i>
... of Pinus pinaster aqueous bark ex- tract (PABE) and its basic components against multidrug-resistant isolates of Acinetobacter baumannii belonging to European clone I and II, isolated previously from the ...
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Heat-induced colour changes of pine (Pinus pinaster) and eucalypt (Eucalyptus globulus) wood
... The colour of treated wood is also important because it can be used to predict wood properties such as mechanical resistance (Bekhta and Niemz 2003; Johansson and Mo´ren 2006) or for heat-treated wood characterization ...
Plasticity of maritime pine (Pinus pinaster) wood-forming tissues during a growing season
... In this paper, the metabolic profiling and cell wall chemical composition of wood-forming tissues and fibre morphology were assessed during a growing season. We found that differences in edapho-climatic conditions ...
Contribuição para o conhecimento da acarofauna subcortical em espécies de pinheiros bravos (Pinus pinaster Ait.) mortos. 1. Parte - Mesostigmata
... Baker, Delfinado & Abbatiello (1976) indicam que esta espécie foi encontrada em Rattus norvegicus L., ninhos de Neotoma sp., cul turas de insectos, Ips sp., produtos armazenados atacados por insec- tos, ninhos de ...
Evaluation of the utilization of woodchips as fuel for industrial boilers
... (Pinus pinaster) wood chips, one of the forest biomass forms with the highest potential to be used as fuel by considering its energy properties and the chemical composition of the ...
Nota sobre a fasciação do pinheiro bravo (Pinus pinaster Sol. ex Ait.) na Ilha da Madeira
... Também nos montados da Câmara encontrei povoamentos com mais de 12 anos, o que é pouco vulgar na Madeira; os mais velhos não exce diam no entanto os 23 anos, povoamentos que tinham qua[r] ...
Does selecting for improved growth affect wood quality of Pinus pinaster in Portugal ?
... Formation of spiral grain is under considerable genetic control, while its expression may be at least partly dependent on factors affecting the growth conditions of trees (Harris, 1989). Other works have revealed high ...
Evaluating forest species response to different climate conditions as a base for sustainable forest management under climate change
... pendula, Pinus elliottii, Thuja plicata, and the ones less affected, such as Quercus shumardii and Pinus nigra; we also demonstrated that provenance variation is more important for Pinus pinea, ...
Indices de biodiversidad y de estructura vertical - utilidad de aplicacion en bosques con manejo forestal
... La mayor parte de los bosques en Portugal fueron plantados en el siglo XX. Extensas superficies fueron plantadas con Pinus pinaster y con Eucalyptus globulus entre ellas constituyen el 60% de la ocupación ...
Age trends in genetic parameters of wood density components in 46 half-sibling families of Pinus pinaster
... Re´sume´ : Cette e´tude s’inscrit dans le cadre d’un programme d’ame´lioration de Pinus pinaster Ait. qui de´bute son troisie`me cycle. Elle vise a` documenter la qualite´ du bois chez 46 descendances ...
MAPEAMENTO DA FREQUÊNCIA DE USO E CARACTERÍSTICAS DA BIOMASSA FLORESTAL UTILIZADA PARA GERAÇÃO DE ENERGIA EM LAGES, SC MAPPING THE FREQUENCY OF USE AND CHARACTERISTICS OF FOREST bIOMASS USED FOR POwER GENERATION IN LAGES, SANTA CATARINA STATE Thielly Schm
... A maior disponibilidade de casca de Pinus pode ser explicada pelo fato da casca não apresentar outra alternativa de utilização econômica na região. O mesmo ocorre com a serragem, pois, segundo brand et al. (2004) ...
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Adaptive potential of maritime pine (Pinus pinaster) populations to the emerging pitch canker pathogen, Fusarium circinatum.
... Interestingly, we found 10% of plants evaluated developing lesions longer than 30 mm (which made them pitch canker susceptible) (Fig. 1), but not showing any symptoms of wilting or dieback (and were therefore considered ...
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Analysis of genetic stability at SSR loci during somatic embryogenesis in maritime pine (Pinus pinaster)
... Abstract Somatic embryogenesis (SE) is a propagation tool of particular interest for accelerating the deployment of new high-performance planting stock in multivarietal forestry. However, genetic conformity in in vitro ...