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Mostrando ítems 41-60 de 69
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Progeny sampled and genotyped from mother trees for the study "Extensive pollen flow in a natural fragmented population of Patagonian cypress Austrocedrus chilensis" [Conjunto de datos]
Colabella, Fernando; Gallo, Leonardo Ariel; Moreno, Angela Carolina; Marchelli, Paula (2014)Habitat fragmentation might significantly affect mating and pollen dispersal patterns in plant populations, contributing to the decline of remnant populations. However, wind-pollinated species are able to disperse pollen ... -
Raulí (Nothofagus alpina = N. nervosa): The Best Quality Hardwood in Patagonia
Marchelli, Paula; Pastorino, Mario Juan; Azpilicueta, Maria Marta; Duboscq Carra, Virginia Gisela; Sola, Georgina Giselle; El Mujtar, Veronica Andrea; Arana, María Veronica; Arias Rios, Jorge Andrés; Fernandez, Natalia; Fontenla, Sonia Beatriz; González Peñalba, Marcelo; Gallo, Leonardo Ariel (Springer, 2021)Nothofagus alpina (Poepp. and Endl.) Oerst. (= N. nervosa (Phil.) Dim. et Mil.), raulí, is an iconic forest tree species of the South American temperate forests due to its hardwood quality. With a pinkish colour and light ... -
Región Patagónica (Bosques Andino Patagónicos)
Amoroso, Mariano M.; Peri, Pablo Luis; Lencinas, María Vanessa; Soler Esteban, Rosina Matilde; Rovere, Adriana E.; González Peñalba, Marcelo; Chauchard, Luis Mario; Urretavizcaya, María F.; Loguercio, Gabriel; Mundo, Ignacio A.; Dezzotti, Alejandro; Attis Beltrán, Hernán; Bahamonde, Héctor Alejandro; Ladio, Ana H.; Gowda, Juan H.; Gallo, Leonardo Ariel; Quinteros, Claudia Pamela; Sola, Georgina Giselle; Martinez Pastur, Guillermo José; Cellini, Juan Manuel (Ministro de Ambiente y Desarrollo Sostenible de la Nación (MAyDS), 2021-09-22)Los Bosques Andino Patagónicos proveen una amplia gama de servicios ecosistémicos que incluyen servicios de provisión, regulación, soporte y culturales. Estos bosques han sido utilizados por los habitantes originales de ... -
Ring density record of phenotypic plasticity and adaptation to drought in Douglas-fir
Martinez Meier, Alejandro; Sanchez, Leopoldo; Dalla Salda, Guillermina; Gallo, Leonardo Ariel; Pastorino, Mario Juan; Rozenberg, Philippe (Elsevier, 2009-08)Microdensity profiles of Douglas-fir’s clones and weather data were used to study phenotypic plasticity (dendroplasticity). Within-ring microdensity was interpreted as the variation of tree response to drought constraints ... -
Roble pellín (Nothofagus obliqua): A Southern Beech with a Restricted Distribution Area But a Wide Environmental Range in Argentina
Azpilicueta, Maria Marta; Marchelli, Paula; Aparicio, Alejandro Gabriel; Pastorino, Mario Juan; El Mujtar, Veronica Andrea; Torres, Cristian Daniel; Puntieri, Javier Guido; Stecconi, Marina; Barbero, Fernando Alvaro; Lozano, Liliana; Gallo, Leonardo Ariel (Springer, 2021)Nothofagus obliqua (Mirb.) Oerst. (Nothofagaceae, Hill and Jordan 1993), known as ‘roble’, ‘pellín’, ‘roble pellín’ or ‘hualle’, is a tree species endemic to South American temperate forests. It is under protection in ... -
Robles in Lagunas de Epulauquen, Argentina: previous and recent evidence of their distinctive character
Azpilicueta, Maria Marta; Pastorino, Mario Juan; Puntieri, Javier Guido; Barbero, Fernando Alvaro; Martinez Meier, Alejandro; Marchelli, Paula; Gallo, Leonardo Ariel (2014-12)The northernmost ‘robles’ of Argentina, located in Lagunas de Epulauquen (northwest Patagonia), are considered a population of Nothofagus obliqua, even though they differ in some respects from individuals of other populations ... -
Salix humboldtiana único sauce nativo: re-introducción y restauración de ambientes ribereños degradados por actividades agrícolas.
Giaccio, Gustavo Carlos María; Pérez, Débora Jesabel; Gallo, Leonardo Ariel; Corral, Raúl Alejandro; Pomponio, Maria Florencia; Okada, Elena; Giaccio, Stefano; Franco, María Del Rocío (Estación Experimental Agropecuaria Balcarce, INTA, 2022-09)Presentamos una especie herbácea que representa un recurso prometedor para mitigar los impactos de degradación ambiental en las franjas ribereñas. -
Sauce Nativo
Amico, Ivana Lourdes; Gallo, Leonardo Ariel; De Durana, Federico Guillermo; Garcia Cortes, Manuel; Mikuc, Juan Pablo; Martinez, Abel Hector Maria (EEA Valle Inferior, INTA, 2021-10-04) -
Searching for molecular insight on hybridization in Nothofagus spp. forest at Lagunas de Epulauquen, Argentina = Estudio de la hibridación a nivel molecular en bosques de Nothofagus spp. en Lagunas de Epulauquen, Argentina
Azpilicueta, Maria Marta; El Mujtar, Veronica Andrea; Gallo, Leonardo Ariel (2016)Los bosques en Lagunas de Epulauquen (36º49’S; 71º04’O) han sido considerados como la población más septentrional de Nothofagus obliqua en Argentina. En años recientes se ha cuestionado su verdadero estatus. La convergencia ... -
Seed dormancy responses to temperature relate to Nothofagus species distribution and determine temporal patterns of germination across altitudes in Patagonia
Arana, María Verónica; Gonzalez Polo, Marina; Martinez Meier, Alejandro; Gallo, Leonardo Ariel; Benech-Arnold, Roberto Luis; Sanchez, Rodolfo Augusto; Batlla, Diego (2015-08-26)Seeds integrate environmental cues that modulate their dormancy and germination. Although many mechanisms have been identified in laboratory experiments, their contribution to germination dynamics in existing communities ... -
Seeding Resilient Restoration: An Indicator System for the Analysis of Tree Seed Systems
Atkinson, Rachel J.; Thomas, Evert; Roscioli, Federico; Cornelius, Jonathan P.; Zamora Cristales, Rene; Franco Chuaire, Maria; Alcázar, Carolina; Mesén, Francisco; Lopez, Hariet; Ipinza, Roberto; Donoso, Pablo J.; Gallo, Leonardo Ariel; Nieto, Victor; Ugarte, Julio; Sáenz Romero, Cuauhtémoc; Fremout, Tobias; Jalonen, Riina; Gaisberger, Hannes; Vinceti, Barbara; Valette, Michel; Bosshard, Ennia; Ekué, Marius; Wiederkehr Guerra, Gabriela; Kettle, Chris (MDPI, 2021-08-09)Achieving multi-million-hectare commitments from countries around the world to restore degraded lands in resilient and sustainable ways requires, among other things, huge volumes of tree planting material. Seed systems ... -
Sex-related difference in susceptibility to cypress mortality in Austrocedrus chilensis from Northwestern Patagonia (Argentina) = Susceptibilidad diferencial al mal del ciprés entre sexos de Austrocedrus chilensis en la Patagonia (Argentina)
El Mujtar, Veronica Andrea; Pareja Perdomo, Mariano; Gallo, Leonardo Ariel; Grau, Oscar (Facultad de Ciencias Forestales y Recursos Naturales, Universidad Austral de Chile, 2012)Female and male individuals of dioecious species have different reproductive functions and sex-related differences have been reported in growth rate, age at maturity, size, spatial distribution and physiological responses ... -
Shaping forces modelling genetic variation patterns in the naturally fragmented forests of a South-American Beech
Azpilicueta, Maria Marta; Gallo, Leonardo Ariel (Elsevier, 2009-10)Fourteen natural populations of the South-American Beech Nothofagus obliqua at the Eastern naturally fragmented area of its distribution range were subjected to genetic analysis using genetic markers. The genetic ... -
Stand development stages and recruitment patterns influence fine-scale spatial genetic structure in two Patagonian Nothofagus species
Sola, Georgina Giselle; Marchelli, Paula; Gallo, Leonardo Ariel; Chauchard, Luis Mario; El Mujtar, Veronica Andrea (Springer, 2022-05)Key message: Nothofagus alpina (Poepp. et Endl.) Oerst. and Nothofagus obliqua (Mirb.) Oerst forests have strong fine-scale spatial genetic structures. The intensity of genetic structure patterns differed according to ... -
Staying close: short local dispersal distances on a managed forest of two Patagonian Nothofagus species
Sola, Georgina Giselle; El Mujtar, Veronica Andrea; Gallo, Leonardo Ariel; Vendramin, Giovanni Giuseppe; Marchelli, Paula (Oxford University Press, 2020-05)Understanding the impact of management on the dispersal potential of forest tree species is pivotal in the context of global change, given the implications of gene flow on species evolution. We aimed to determine the effect ... -
Temperate Subantarctic Forests: A Huge Natural Laboratory
Marchelli, Paula; Pastorino, Mario Juan; Gallo, Leonardo Ariel (Springer, 2021)In the southern tip of South America, temperate subantarctic forests develop on both sides of the Andes mountain range. Known in Argentina as Andean-Patagonian forests, these ecosystems cover a narrow but long latitudinal ... -
The effects of Quaternary glaciations in Patagonia as evidenced by chloroplast DNA phylogeography of Southern beech Nothofagus obliqua
Azpilicueta, Maria Marta; Marchelli, Paula; Gallo, Leonardo Ariel (Springer, 2009-03)Climatic oscillations during the Quaternary strongly affected the distribution of warm-temperate tree species, which experienced local restrictions into ice-free areas and posterior expansions. To evaluate the impact of ... -
Transcriptome survey of Patagonian southern beech Nothofagus nervosa (= N. Alpina): assembly, annotation and molecular marker discovery
Torales, Susana Leonor; Rivarola, Maximo Lisandro; Pomponio, Maria Florencia; Fernandez, Paula Del Carmen; Acuña, Cintia Vanesa; Marchelli, Paula; Gonzalez, Sergio; Azpilicueta, Maria Marta; Hopp, Horacio Esteban; Gallo, Leonardo Ariel; Paniego, Norma Beatriz; Marcucci Poltri, Susana Noemi (Genomics 13: 291 (2012), 2012-07-02)Nothofagus nervosa is one of the most emblematic native tree species of Patagonian temperate forests. Here, the shotgun RNA-sequencing (RNA-Seq) of the transcriptome of N. nervosa, including de novo assembly, functional ... -
Variabilidad genética en Raulí (Nothofagus nervosa (Phil.) Dim. et Mil. su relación con procesos evolutivos y su importancia en la conservación y utilización de sus recursos genéticos
Marchelli, Paula (Centro Regional Universitario Bariloche, Universidad Nacional del Comahue, 2001-06)El Raulí, Nothofagus nervosa (Phil.) Dim. et Mil., es una de las especies arbóreas de los bosques Andino-patagónicos de importancia ecológica y económica. Su distribución en Argentina es muy reducida y relativamente ... -
Variability in seedling emergence traits of Patagonian Cypress marginal steppe populations
Pastorino, Mario Juan; Sa, Mercedes Susana; Aparicio, Alejandro Gabriel; Gallo, Leonardo Ariel (Springer, 2014-01)Genetic information on adaptive traits is crucial for prediction of the evolution of natural populations in relation to global climate change. The seedling emergence process together with germination is a key adaptive stage ...