Novel and Conserved miRNAs Among Brazilian Pine and Other Gymnosperms [PDF]
Frontiers in Genetics, 2019 The knowledge about plant miRNAs has increased exponentially, with thousands of miRNAs been reported in different plant taxa using high throughput sequencing technologies and bioinformatic tools.
José Henrique Galdino +5 more
doaj +5 more sources
Proteomic Analysis of S-Nitrosation Sites During Somatic Embryogenesis in Brazilian Pine, Araucaria angustifolia (Bertol.) Kuntze [PDF]
Frontiers in Plant Science, 2022 Cysteine S-nitrosation is a redox-based post-translational modification that mediates nitric oxide (NO) regulation of various aspects of plant growth, development and stress responses.
Alexandre Junio Borges Araujo +8 more
doaj +4 more sources
Antioxidant and Antigenotoxic Activities of the Brazilian Pine Araucaria angustifolia (Bert.) O. Kuntze [PDF]
Antioxidants, 2014 Polyphenols are natural products with recognized potential in drug discovery and development. We aimed to evaluate the polyphenolic profile of Araucaria angustifolia bracts, and their ability to scavenge reactive species.
Márcia O. Souza +6 more
doaj +5 more sources
Cloning and expression of embryogenesis-regulating genes in Araucaria angustifolia (Bert.) O. Kuntze (Brazilian Pine) [PDF]
Genetics and Molecular Biology, 2012 Angiosperm and gymnosperm plants evolved from a common ancestor about 300 million years ago. Apart from morphological and structural differences in embryogenesis and seed origin, a set of embryogenesis-regulating genes and the molecular mechanisms ...
Paulo Sérgio Schlögl +4 more
doaj +7 more sources
Proximate composition and kinectics drying of sweet pine nuts compared to typical nuts of Araucaria angustifolia [PDF]
Ciência Rural, 2021 : The objective of this research was to determine the proximate composition and kinetics drying of sweet pine nuts compared to typical pine nuts of Araucaria angustifolia.
Bruna Valéria Gil +7 more
doaj +1 more source
An alternative energy generation from charcoal produced from Brazilian pine (Araucaria angustifolia (Bert.) O. Ktze) seed residues [PDF]
Química Nova, 2023 The perspective is that the energy demand will grow in the coming decades worldwide. The search for renewable energy sources is urgent and necessary. Residual biomass may be a promising source of raw material for obtaining bioenergy.
Danielle Affonso Sampaio +3 more
doaj +1 more source
Numerical and Experimental Analysis of Wood Tensile Strength Perpendicular to the Grain
Floresta e Ambiente, 2021 The Brazilian Code ABNT NBR 7190 (1997) is currently under review process and one of the proposals is the change and add of some test procedures. Several specimen geometric configurations and test conditions have been evaluated by the study committee CE ...
João Vítor Felippe Silva +5 more
doaj +1 more source
PERFORMANCE COMPARISON BETWEEN PRESERVATIVE PRODUCTS CONCERNING TERMITES ATTACK ON PINE TIMBER [PDF]
Revista Árvore, 2023 CLT (Cross Laminated Timber) is a pre-fabricated engineered wood panel, generally made from conifer woods, mainly pine and spruce. Due to the low natural resistance of this species to deteriorating organisms attack, the Brazilian standard ABNT NBR 7190:1
Ana Carolina Belizário +3 more
doaj +1 more source
Scientific novel: Araucaria angustifolia branch may be converted into orthotropic trunk by grafting
Revista Ceres, 2020 Grafting technique has been presented as an alternative for Araucaria angustifolia propagation. However, vegetative rescuing mature trees and obtaining large numbers of propagules is difficult, because the use of branch grafts has not been indicated due ...
Valdeci Constantino +2 more
doaj +1 more source
Impact of land use on soil function and bacterial community in the Brazilian savanna
Anais da Academia Brasileira de Ciências, 2021 Land use systems have a great impact on soil function and microbial diversity in tropical soils. Our study aimed to evaluate soil biochemical indicators and community composition and to assess the relationship between soil biochemical and microbial ...
LENKA BOBUL’SKÁ +3 more
doaj +1 more source