autores
- xmlui.general.dspace_homexmlui.ArtifactBrowser.ConfigurableBrowse.trail.metadata.author
- Inicio
- autores
Autores
Mostrando ítems 21-40 de 79
-
Efecto del manejo silvícola en la dinámica de la regeneración de Nothofagus alpina, N. obliqua y N. dombeyi bajo diferentes condiciones ambientales
Mateo, Camila; El Mujtar, Veronica Andrea; Dezzotti, Alejandro; Marchelli, Paula; González Peñalba, Marcelo; Lara, Martín; Sbrancia, Renato; Attis Beltrán, Hernán; Sola, J.; Sola, Georgina Giselle (Red Argentina de Ciencia y Tecnología Forestal, 2023-03)La regeneración de los bosques es la base de la renovación y la continuidad de las especies, lo que la convierte en uno de los procesos más importantes en el ciclo de vida de los árboles (Norden 2014). En la dinámica ... -
Ensamblado del transcriptoma de novo y análisis de expresión diferencial de genes en respuesta al estrés hídrico en Nothofagus alpina
Lopez Laphitz, Rita M.; Arana, María Veronica; Varela, Santiago Agustin; Becker, Leandro; Soliani, Carolina; Azpilicueta, Maria Marta; Marchelli, Paula; Bellora, Nicolás (Red Argentina de Ciencia y Tecnología Forestal, 2023-03)Los bosques cumplen un rol de importancia en la regulación de las temperaturas y el ciclo del agua a través de la evapotranspiración (ET) el cual está siendo afectado por escenarios de recurrentes sequías (Diao et al. ... -
Environmental gradients as “natural labs” for elucidating the regeneration dynamics of three Nothofagus species under different climatic scenarios in Patagonia
Cagnacci, Julieta Maria; Estravis Barcala, Maximiliano; Gonzalez-Polo, Marina; Marchelli, Paula; Pastorino, Mario Juan; Martinez Meier, Alejandro; Batlla, Diego; Arana, María Veronica (2018-09)We work in Patagonian forests, the southernmost woody ecosystems of the world, in which three tree species have a clear altitudinal distribution. Nothofagus obliqua is frequent at 650-850 m above the sea level, N. nervosa ... -
Evaluación del rendimiento de poblaciones pre-seleccionadas de Festuca pallescens en valles irrigados
Lopez, Aldana Soledad; Guidalevich, Verónica; Azpilicueta, Maria Marta; Martin Albarracin, Valeria Leticia; Easdale, Marcos Horacio; Pizzio, Carlos Esteban; Reyes, Fernanda; Cartez, A.; Forquera, Juan Carlos; Garabito, Fernando Gaston; Marchelli, Paula (Asociación Argentina de Producción Animal, 2022-11)Festuca pallescens es una forrajera nativa patagónica con un amplio rango de distribución natural y una participación destacada en la dieta de ovinos, bovinos y caprinos, y también de fauna nativa, como los guanacos. Sus ... -
Extensive pollen flow in a natural fragmented population of Patagonian cypress Austrocedrus chilensis
Colabella, Fernando; Gallo, Leonardo Ariel; Moreno, Angela Carolina; Marchelli, Paula (Springer, 2014-12)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 ... -
Genetic Breeding of Prosopis Species from the “Great American Chaco”
Lopez Lauenstein, Diego; Teich, Ingrid; Carloni, Edgardo José; Melchiorre, Mariana; Sagadin, Monica Beatriz; Frassoni, Javier Eduardo; Joseau, Marisa Jacqueline (Springer, 2020-11-19) -
Genetic diversity and population structure in Nothofagus pumilio, a foundation species of Patagonian forests: defining priority conservation areas and management
Mattera, María Gabriela; Pastorino, Mario Juan; Lantschner, Maria Victoria; Marchelli, Paula; Soliani, Carolina (Springer Nature, 2020-11)Patagonian forests are the southernmost temperate forests in the world, and Nothofagus pumilio is one of their most ecologically important tree species (i.e., a foundation species). It presents great adaptability and a ... -
Genetic Resources: The Base Material for Managing Nature
Pastorino, Mario Juan; Marchelli, Paula (Elsevier, 2021)Genetic resources from any biological organism-complete genomes, genes, or even portions of genes that have actual or potential relevance to humans—are a provisioning ecosystem service. They are essential to ensure the ... -
Genetic variation in seedling water-use efficiency of Patagonian Cypress populations from contrasting precipitation regimes assessed through carbon isotope discrimination
Pastorino, Mario Juan; Aparicio, Alejandro Gabriel; Marchelli, Paula; Gallo, Leonardo Ariel (Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), (España), 2012-07-20)Water-use efficiency (WUE) is a physiological parameter that plays a significant role in the evolutionary dynamics of many forest tree species. It can be estimated indirectly through carbon isotope discrimination (Δ). In ... -
Genetic variation of leaf pigment content in a southern beech
Arias Rios, Jorge Andrés; El Mujtar, Veronica Andrea; Pastorino, Mario Juan; Marchelli, Paula (Springer, 2022-07)Leaf pigment concentration varied among populations, watersheds and between two consecutive years. The highest concentration of pigments was found in 2018, but both years showed the same trend among populations. Physiological, ... -
Genetic Variation Patterns of “Algarrobos” from the “Great American Chaco” (Prosopis alba, P. nigra, P. hassleri, P. fiebrigii, P. ruscifolia, P. chilensis, and P. flexuosa)
Vega, Carmen Delcira; Aguilar, Dana Lucía; Bessega, Cecilia; Teich, Ingrid; Acosta, Maria Cristina; Cosacov, Andrea; Ewens, Mauricio; Vilardi, Juan; Sérsic, Alicia N.; Verga, Anibal (Springer, 2020-11-19) -
Genomic responses to climate: Understanding local adaptation in the Andean tree species Nothofagus pumilio and implications for a changing world
Sekely, Jill; Marchelli, Paula; Arana, María Veronica; Dauphin, Benjamin; Mattera, Maria Gabriela; Pastorino, Mario Juan; Scotti, Ivan; Soliani, Carolina; Heer, Katrin; Opgenoorth, Lars (Wiley, 2024-03)Nothofagus pumilio is a foundation tree species that inhabits a 2000-km-long range in the southern Andes, a region with two perpendicular environmental gradients: temperature and photoperiod (North–South), and precipitation ... -
Germination response to water availability in populations of Festuca pallescens along a Patagonian rainfall gradient based on hydrotime model parameters
Lopez, Aldana Soledad; Lopez, Dardo Ruben; Arana, María Veronica; Battla, Diego; Marchelli, Paula (Springer Nature, 2021-05)Sensitivity to water availability is a key physiological trait for grassland species located in arid and semiarid environments, where successful germination is closely related to rainfall dynamics. Festuca pallescens ... -
Halfway encounters: Meeting points of colonization routes among the southern beeches Nothofagus pumilio and N. antarctica
Soliani, Carolina; Tsuda, Yoshiaki; Bagnoli, Francesca; Gallo, Leonardo Ariel; Vendramin, Giovanni Giuseppe; Marchelli, Paula (2015-04)The Patagonian region is characterized by a complex biogeographic history, with evidence of deep phylogeographic breaks shared among species. Of particular interest to conservation is the nature of colonization and settlement ... -
High genetic variation in marginal fragmented populations at extreme climatic conditions of the Patagonian Cypress Austrocedrus chilensis
Arana, María Veronica; Gallo, Leonardo Ariel; Vendramin, Giovanni Giuseppe; Pastorino, Mario Juan; Sebastiani, Federico; Marchelli, Paula (Elsevier, 2010-03)Knowledge about current patterns of genetic structure of populations together with the evolutionary history of a species helps to understand and predict the adaptation of populations to future climate change. We assayed ... -
Host genetics determines food preferences of the moth Perzelia arda (Lepidoptera: Depressariidae)
Pietrantuono, Ana Laura; Pastorino, Mario Juan; Fernandez Arhex, Valeria Cristina; Corley, Juan Carlos; Marchelli, Paula (Wiley, 2021-12)Genetic variation among host plants can influence herbivore behaviour and consequently their abundance, performance and environmental impact. In the Andean- Patagonian forest, the arboreal vegetation is dominated by species ... -
Identificación del origen genético de un rodal semillero implantado de Nothofagus obliqua a través del análisis de dos regiones inter-génicas de ADN de cloroplasto
Azpilicueta, Maria Marta; Marchelli, Paula; Aparicio, Alejandro Gabriel; Pastorino, Mario Juan (Ediciones INTA, 2021-04)En planes de forestación, tanto con fines productivos como de conservación, la correcta elección de la fuente de semilla para utilizar es un factor clave. El área productora de semilla (APS) “Trevelin” de Nothofagus obliqua ... -
Información científica clave para la gestión y conservación del ecosistema biocultural del Pewén en Chile y Argentina = Relevant scientific information for management and conservation of the Pewen biocultural ecosystem in Chile and Argentina
Sanguinetti, Javier; Ditgen, Rebecca S.; Donoso Calderón, Sergio R.; Hadad, Martín A.; Gallo, Leonardo Ariel; González, Mauro E.; Ibarra, J Tomás; Ladio, Ana H.; Lambertucci, Sergio A.; Marchelli, Paula; Mundo, Ignacio A.; Nuñez, Martín A.; Pauchard, Aníbal; Puchi, Paulina; Relva, María A.; Skewes, Oscar; Shepherd, John D.; Speziale, Karina L.; Vélez, María L.; Salgado Salomón, María E.; Zamorano Elgueta, Carlos (Facultad de Ciencias Forestales y Recursos Naturales, Universidad Austral de Chile, 2023-05)El bosque de Araucaria araucana (“pewén” en lengua Mapuche), con sus especies asociadas del género Nothofagus, es singular desde el punto de vista evolutivo, biológico y sociocultural. Por la interdependencia con el pueblo ... -
Integrating genetics and suitability modelling to bolster climate change adaptation planning in Patagonian nothofagus forests
Marchelli, Paula; Thomas, Evert; Azpilicueta, Maria Marta; Zonneveld, Maarten van; Gallo, Leonardo Ariel (2017)We investigated the impact of past changes in habitat suitability on the current patterns of genetic diversity of two southern beeches (Nothofagus nervosa and Nothofagus obliqua) in their eastern fragmented range in ... -
Lack of genetic variation in natural populations of a Patagonian berry with nutraceutical properties [Conjunto de datos]
Roldan, Cecilia Soledad; El Mujtar, Veronica Andrea; Caballe, Gonzalo; Berli, Federico Javier; Marchelli, Paula (2022)This table contains sequencing data of PCR-amplified DNA fragments of 6 SSR markers developed by Bastías et al. (2016). The markers chosen were M4, M9, M45, M32, M15 and M18. The amplified fragments were resolved on an ABI ...