Results 1 to 10 of about 7,566 (182)

Hybrid identification in Nothofagus subgenus using high resolution melting with ITS and trnL approach [PDF]

open access: yesPeerJ, 2019
The genus Nothofagus is the main component of southern South American temperate forests. The 40 Nothofagus species, evergreen and deciduous, and some natural hybrids are spread among Central and Southern Chile, Argentina, New Zealand, Australia, New ...
Jaime Solano   +4 more
doaj   +6 more sources

Effect of Huntiella decorticans and drought on Nothofagus dombeyi seedlings. [PDF]

open access: yesAoB Plants, 2023
AbstractIn the temperate forests of Patagonia, Argentina, Nothofagus dombeyi, commonly known as Coihue, has shown sensitivity to intense drought events, leading to mortality. Studies have been conducted on Coihue decline and mortality using a variety of approaches, including the role of extreme heat waves and drought, pests and pathogens, particularly ...
Masera P   +6 more
europepmc   +4 more sources

Phytochemical Screening and Antioxidant Activity of Seven Native Species Growing in the Forests of Southern Chilean Patagonia [PDF]

open access: yesMolecules, 2021
The genus Nothofagus is one of the most abundant in the subantarctic Patagonian forests. Five species inhabit these ecosystems, three evergreen (Nothofagus betuloides, Nothofagus dombeyi, and Nothofagus nitida) and two deciduous (Nothofagus pumilio and ...
Merly de Armas-Ricard   +5 more
doaj   +2 more sources

Using Genome-Wide SNP Discovery and Genotyping to Reveal the Main Source of Population Differentiation in Nothofagus dombeyi (Mirb.) Oerst. in Chile [PDF]

open access: yesInternational Journal of Genomics, 2016
Within a woody plant species, environmental heterogeneity has the potential to influence the distribution of genetic variation among populations through several evolutionary processes. In some species, a relationship between environmental characteristics
Rodrigo Hasbún   +5 more
doaj   +2 more sources

Complex History of Organellar Introgression in <i>Nothofagus</i> Trees: Chloroplast and Mitochondrial Capture Facilitated by Natural Selection. [PDF]

open access: yesEcol Evol
Field photograph of an ancient Nothofagus tree covered with epiphytic lichens in the Patagonian temperate rainforest. This genus serves as a key model for investigating organellar introgression and evolutionary genomics in South America. ABSTRACT Hybridization is widespread across diverse groups of organisms, and in some cases, organellar genomes of ...
Narváez G   +8 more
europepmc   +2 more sources

Recovery of Seed Quality and Germination Success Following Severe Wildfires in <i>Araucaria araucana</i> Forests of the Southern Andes. [PDF]

open access: yesEcol Evol
We assessed post‐fire germination of Araucaria araucana in the southern Andes and found that seed viability and germination increased markedly (from 65% to 90%) between 1 and 8 years after a severe wildfire. Improved germination at longer time‐since‐fire reflects a recovery of reproductive capacity in this ecologically and culturally significant ...
Fuentes-Ramírez A   +4 more
europepmc   +2 more sources

Assessing the role of foliar habit on nutrient losses in a sub-Antarctic forest. [PDF]

open access: yesEcology
Abstract Biogeochemical cycles drive global biodiversity and plant productivity. In terrestrial ecosystems, nutrient losses through plants' litter are a critical component of these biogeochemical cycles. In forests, nutrient losses are thought to be higher in deciduous angiosperm species than in evergreen conifers.
Piper FI, Fajardo A.
europepmc   +2 more sources

A cost-effective DNA extraction protocol for long-read sequencing in non-model plants. [PDF]

open access: yesAppl Plant Sci
Abstract Premise Third‐generation sequencing has revolutionized genomics, enabling in‐depth analysis of genome sequence, structure, and epigenetic features. Yet, extracting high‐quality DNA for long‐read sequencing remains a bottleneck—particularly in non‐model plants, such as mature trees growing in natural environments, which often contain abundant ...
Gaischuk S   +6 more
europepmc   +2 more sources

Periods of organogenesis in shoots of Nothofagus dombeyi (Mirb.) oersted (Nothofagaceae). [PDF]

open access: yesAnn Bot, 2002
The organogenetic cycle of main-branch shoots of Nothofagus dombeyi (Nothofagaceae) was studied. Twelve samples of 52-59 parent shoots were collected from a roadside population between September 1999 and October 2000. Variations over time in the number of nodes of terminal and axillary buds, and the length, diameter and number of leaves of shoots ...
Puntieri JG   +3 more
europepmc   +7 more sources

High diversity of fungal ecological groups in Andean-Patagonian Nothofagus forests. [PDF]

open access: yesPLoS ONE, 2023
Native Andean-Patagonian Nothofagus forests harbour a unique diversity of microorganisms with diverse ecological roles. Although ectomycorrhizal associations constitute an important fragment of the biota associated with these forests, the factors ...
Max Emil Schön   +3 more
doaj   +3 more sources

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