Results 61 to 70 of about 10,142 (251)

Phylogenetic Analysis of Araucariaceae: Integrating Molecules, Morphology, and Fossils [PDF]

open access: yes, 2013
Premise of research: Phylogenetic relationships of Araucariaceae (Coniferophyta, Araucariales) are revised on the basis of the first combined data matrix for the family.
Catalano, Santiago Andres   +1 more
core   +2 more sources

Bromination of eudesmin isolated from araucaria araucana induces epimerization and give bromine derivatives with loss of anti-Candida activity

open access: yesNatural Product Research, 2022
Furofuran lignanes show important biological activities for the treatment of infectious diseases, inflammatory and metabolic pathologies. They have been isolated from leaves and barks of many plants.
Gastón Bravo-Arrepol   +9 more
semanticscholar   +1 more source

Biotransformations of imbricatolic acid by Aspergillus niger and Rhizopus nigricans cultures [PDF]

open access: yes, 2007
Guillermo Schmeda-Hirschmann and Carlos Aranda Laboratorio de Química de Productos Naturales, Instituto de Química de Recursos Naturales, Universidad de Talca, Casilla 747, Talca, Chile. Jaime A. Rodríguez and Cristina Theoduloz. Depto.
Aranda, C.   +4 more
core   +2 more sources

First insight into Araucaria araucana (Molina) K. Koch under its southernmost European growing condition: a proposed descriptor list for morphological characterization

open access: yesAdvances in Horticultural Science, 2019
Araucaria araucana is a south American endemic Conifer of conservation concern. After its introduction to Europe, this species has been often planted for ornamental purposes in parks and gardens, where its unusual appearance was admired.
Maurizio Antonetti   +2 more
doaj   +1 more source

Semillas de montaña: recolección, usos y comercialización del piñón de la araucaria (Araucaria araucana) por comunidades Mapuche-Pewenche del sur de los Andes

open access: yesPirineos: Revista de Ecología de Montaña, 2019
La araucaria (Araucaria araucana), o pewen en lengua mapuche, es un árbol nativo de Chile y Argentina con fuerte importancia cultural para las comunidades mapuche-pewenche del sur de los Andes.
Josefina Cortés   +3 more
doaj   +1 more source

Morphology and tructure of the pollen cone and pollen grain of the Araucaria species from Argentina [PDF]

open access: yes, 2008
The pollen cone and the pollen grain of the two Argentinean species of Araucaria are described with LM, SEM and TEM. Primordia of pollen cones are formed in April and May and reach maturity by mid-October in A. angustifolia (Bert.) O.
Caccavari, Marta Alicia   +2 more
core  

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

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

Effects of management practices on water yield in small headwater catchments at Cordillera de los Andes in southern Chile [PDF]

open access: yes, 2009
In several parts of the world, drinking water is obtained from springs in natural and managed mountainous forests. Since forests regulate quality as well as quantity of water, the effects of forest-management activities on water yield are an important ...
Godoy, Roberto   +3 more
core  

Araucaria araucana im Palmengarten – erstmals mit weiblichen Zapfen

open access: yesDer Palmengarten, 2008
Chilenische Araukarien (Araucaria araucana) wachsen bei uns sehr langsam und setzen eher selten Zapfen an. Im vergangenen Sommer konnten im Palmengarten erstmals an etwa 50 Jahre alten Araukarien die Samen voll ausreifen.  
Rudolph, Roland, Steinecke, Hilke
openaire   +2 more sources

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