Results 31 to 40 of about 2,075 (216)
Influence of pre-drilling hole and feed rate on welded surface strength of pine-itauba joints
Rotary friction welding technique is a promising alternative of joining dowel-laminated timber (DLT) and dowelled cross-laminated timber (DCLT), without any adhesive.
Ana Carolina Costa Viana +3 more
doaj +1 more source
Cryptocoryneum parvulum, a new species on Araucaria angustifolia (Brazilian pine)
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Silvana Santos Da Silva +2 more
openaire +1 more source
Brazilian pine seeds (Araucaria angustifolia): a source of oligosaccharides and resistant starch
Abstract The authors have requested that this preprint be removed from Research Square.
Rossana Catie Bueno de Godoy +3 more
openaire +1 more source
Crown efficiency is a relation of growth with the area tree occupies (available area efficiency). Efficiency is associated with the vertical and lateral expansion capacity of the tree and crown, increase, density and light absorption. Thus, our study aimed to evaluate crown efficiency with pine cones∙tree-1 production and dendro/morphometric variables ...
André Felipe Hess +11 more
openaire +2 more sources
Elucidation of the polyamine biosynthesis pathway during Brazilian pine (Araucaria angustifolia) seed development [PDF]
Polyamines (PAs), such as spermidine and spermine, as well as amino acids that are substrates for their biosynthesis, are known to be essential for plant development. However, little is known about the gene expression and metabolic switches associated with the ornithine/arginine and PA biosynthetic pathway during seed development in conifers.
Leandro F, de Oliveira +6 more
openaire +2 more sources
Development of a “pinhão” (brazilian pine nut) peeling machine
Resumo - A cadeia produtiva do pinhão envolve as etapas de colheita, descasque, industrialização e comercialização. Uma das dificuldades encontradas é a falta de equipamento capaz de descascar o produto, aumentando a capacidade de trabalho da atividade. O descascamento é um processo demorado e difícil, necessitando de intensa mão-de-obra. Este trabalho
Nagaoka, Alberto Kazushi +4 more
openaire +2 more sources
Exchange Rates and Sovereign Risk: A Nonlinear Approach Based on Local Gaussian Correlations
ABSTRACT We empirically assess the interlinkages between sovereign risk, measured in terms of CDS spreads, and exchange rates for a sample of emerging markets. Our period of analysis includes episodes of severe stress, such as the Global Financial Crisis, the COVID‐19 pandemic, and the Ukrainian War.
Reinhold Heinlein +2 more
wiley +1 more source
ABSTRACT Chlorothalonil (CHL) is a widely used organochlorine fungicide frequently detected in environmental and food matrices. Although increasing evidence indicates adverse effects in nontarget species, the mechanisms underlying CHL‐induced male reproductive toxicity remain incompletely understood.
Cristiana Livramento Oliveira Pinto +7 more
wiley +1 more source
Crown variables are used in growth and production models to increase the accuracy of estimates. These variables are costly and difficult to measure, mainly in dense native forests such as mixed ombrophilous forests (MOF), where Araucaria angustifolia is the predominant species.
Lorena Oliveira Barbosa +4 more
openaire +2 more sources
Abstract Background Irritability affects one‐third of children and adolescents with attention‐deficit/hyperactivity disorder (ADHD) and is associated with negative outcomes. The family environment plays a prominent role in the child's development, and therefore on the risk for irritability, especially during the preschool period.
Analin Ono Baraniuk +7 more
wiley +1 more source

