Results 81 to 90 of about 10,142 (251)

Trait variation between and within Andes and coastal mountain ranges in the iconic South American tree Araucaria araucana in Chile

open access: yesbioRxiv, 2022
As global commitments to restoration are underway, science is needed to support capacity to achieve meaningful gains for ecosystems and human communities.
Mariah McIntosh   +7 more
semanticscholar   +1 more source

Novel phylogenetic analysis of the Mesozoic common gymnosperm Xenoxylon Gothan reveals close affinity with extant Podocarpaceae (Coniferales)

open access: yesJournal of Systematics and Evolution, Volume 63, Issue 2, Page 469-478, March 2025.
We perform a phylogenetic analysis of the Mesozoic common gymnosperm Xenoxylon to understand the systematic relationship with extant conifers. Data come from four nucleotide regions (trnL‐F, trnK‐matK, rbcL, psbA‐trnH), xylological characters, and biomolecular composition of five extant conifer families and extinct Xenoxylon. Using maximum parsimony in
Aowei Xie   +4 more
wiley   +1 more source

NUEVA ESPECIE DEL GENERO ESTOLA FAIRMAIRE et GERMAIN 1859, PARA CHILE (COLEOPTERA: CERAMBYCIDAE, DESMIPHORINI) A NEW SPECIES OF THE GENUS ESTOLA FAIRMAIRE et GERMAIN 1859, FROM CHILE (COLEOPTERA: CERAMBYCIDAE, DESMIPHORINI)

open access: yesGayana, 2005
Se describe una nueva especie del género Estola para Chile, basado esencialmente en las figuras de genitalia masculina y femenina. Esta especie, que ataca la Araucaria araucana, se diferencia de las otras dos especies chilenas del género particularmente ...
Juan Barriga   +2 more
doaj  

Poblaciones de araucaria enana (Araucaria araucana) en la Cordillera de Nahuelbuta, Chile [PDF]

open access: yes, 2012
Araucaria araucana (araucaria or pehuén) can normally reach > 20 m in height in most sites where it grows. However, two dwarf populations of A. Araucana were found at the top of the Nahuelbuta coastal range.

core  

Two new Liolaemus lizards from the Andean highlands of Southern Chile (Squamata, Iguania, Liolaemidae) [PDF]

open access: yes, 2016
Indexación: Web of Science; Scopus; Scielo.Liolaemus is a diverse genus of lizards, subdivided into two subgenera: Liolaemus (sensu stricto) and Eulaemus, distributed mainly in Chile and Argentina. The L.
Abdala   +21 more
core   +4 more sources

La migración asistida de la araucaria araucana. Plan operacional

open access: yesCiencia & Investigación Forestal, 2019
Este documento muestra los avances en hitos operacionales considerados para establecer el primer ensayo demostrativo de progenie y procedencia de Araucaria araucana en 2019 en la Reserva Nacional de Coyhaique y otro ensayo de conservación más amplio en 2020 en otro lugar de la región.
Roberto Ipinza Carmona   +4 more
openaire   +2 more sources

Chemical composition and thermal properties of Chilean Araucaria araucana starch

open access: yesStarch - Stärke, 2015
Starch isolated from Chilean Araucaria araucana seed was characterized as a follow‐up on a previous study. The apparent amylose (AMM) content determined by potentiometric titration was 28%. The chain length distribution profile of amylopectin (AP) showed two peaks at polymerization degrees (DP) of 12 and 43–44.
Castano, Johanna   +3 more
openaire   +4 more sources

Commodity risk assessment of Populus alba, Populus nigra and Populus tremula plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 3, March 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Populus alba, Populus nigra and ...
EFSA Panel on Plant Health (PLH)   +32 more
wiley   +1 more source

Resilience beyond expectations: seedling performance under fire and grazing pressure in old-growth Andean Araucaria araucana forests

open access: yesFrontiers in Forests and Global Change
Altered fire regimes are mainly driven by anthropogenic factors and amplified by climate anomalies globally. Biological legacies that persist after fire are key for the post-fire vegetation recovery, facilitating the establishment and growth of new plant
Bernardita Diaz-Mons   +14 more
doaj   +1 more source

Migración Asistida de Araucaria araucana (Molina). K. Koch. Un Modelo para Salvaguardar el Potencial Adaptativo de una Especie Emblemática de los Bosques de Chile.

open access: yesCiencia & Investigación Forestal
La Araucaria araucana, una especie emblemática de los bosques de Chile y Argentina, enfrenta una fuerte presión debido al cambio climático, lo que la ha predispuesto al daño foliar de la araucaria (DFA).
Roberto Ipinza carmona   +11 more
semanticscholar   +1 more source

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