Results 41 to 50 of about 351 (161)

Genomic forecasting for climate‐resilient fruit trees

open access: yesNew Phytologist, Volume 251, Issue 4, Page 1640-1653, August 2026.
Genomic offset and required evolutionary changes under climatic shifts. Summary Fruit trees – long‐lived perennial crops cultivated for their edible fruits or nuts and frequently propagated clonally – are increasingly exposed to climate extremes that threaten their productivity and survival.
Maxime Criado   +6 more
wiley   +1 more source

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

Two cationic peroxidases from cell walls of Araucaria araucana seeds

open access: yesPhytochemistry, 1995
We have previously reported the purification and partial characterization of two cationic peroxidases from the cell walls of seeds and seedlings of the South American conifer, Araucaria araucana. In this work, we have studied the amino acid composition and NH2-terminal sequences of both enzymes.
Riquelme, Alejandro, Cardemil, Liliana
openaire   +3 more sources

The Franks Model CO2 Proxy: Do Assimilation Rate Values or Isotopic Corrections Optimize CO2 Reconstruction Accuracy?

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 4, April 2026.
Abstract Paleo‐CO2 proxies are crucial for reconstructing past atmospheric CO2 variations and understanding their impact on Earth's climate, especially in light of anthropogenic climate change. The mechanistic leaf gas exchange model of Franks et al.
H. Morck   +3 more
wiley   +1 more source

Algunas observaciones relativas a los bosques antartándicos

open access: yesLilloa, 1938
El autor establece los límites para Araucaria araucana en Argentina.
Alberto Castellanos
doaj  

Urbanization and Seasonality Increase Introduced Plant Consumption by the World's Southernmost Parrot 城市化与季节性增加了全球最南端鹦鹉对引入植物的取食

open access: yesIntegrative Conservation, Volume 5, Issue 1, Page 86-103, March 2026.
Urbanization may alter bird foraging. Austral Parakeets (Enicognathus ferrugineus) in Patagonia rely on introduced plants in urban areas, especially in winter, despite preferring natives in the wild. This seasonal reliance on introduced species highlights urbanization trade‐offs and underscores the need to manage green areas with native plants to ...
Rocío Bahía   +2 more
wiley   +1 more source

Determination of optimal tree height models and calibration designs for Araucaria araucana and Nothofagus pumilio in mixed stands affected to different levels by anthropogenic disturbance in South-Central Chile

open access: yesAnnals of Forest Science, 2023
Key message Here, we present a workflow for determining the optimal tree height model and calibration design for forests affected to varying degrees by anthropogenic disturbance.
Xinying Zhou   +5 more
doaj   +1 more source

Arbuscular Mycorrhizal Fungi Colonise the Nodules of Phosphite‐Treated Agathis australis

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 1, March 2026.
Agathis australis (kauri), the only member of the ancient conifer family Araucariaceae in New Zealand, is colonised by arbuscular mycorrhizal (AM) fungi. The survival of A. australis is threatened by an Oomycota, Phytophthora agathidicida, the causal agent of kauri dieback. Phosphite injections into the trunk are the primary treatment for kauri dieback
Haileigh R. Patterson   +4 more
wiley   +1 more source

Stand structure and regeneration of harvestedAraucaria araucana–Nothofagusstands in central Chile [PDF]

open access: yesSouthern Forests: a Journal of Forest Science, 2014
In this study we examined the current structure and regeneration status of mixed Araucaria araucana–Nothofagus spp. stands that had been logged 20 years ago. We measured stand density of saplings, juvenile and adult trees, as well as stand basal area of A. araucana and Nothofagus spp.
Navarro-Cerrillo, Rafael M   +4 more
openaire   +2 more sources

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  

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