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The effect of melatonin and season on in vivo embryo production of Dohne Merino ewes
(2014-07)To determine the effect of melatonin on embryo production in superovulated donor Dohne Merino ewes, two experiments were carried out at Trelew, Argentina (43° S 65° W), during the breeding and the anestrous seasons. ... -
The global biogeography of tree leaf form and habit
(Springer Nature, 2023-11)Understanding what controls global leaf type variation in trees is crucial for comprehending their role in terrestrial ecosystems, including carbon, water and nutrient dynamics. Yet our understanding of the factors influencing ... -
The influence of environmental variations on the phenolic compound profiles and antioxidant activity of two medicinal Patagonian valerians (Valeriana carnosa Sm. and V. clarionifolia Phil.)
(AIMS Press, 2020-12-15)Valeriana carnosa and V. clarionifolia stand out as principal elements in the indigenous pharmacopeias of Patagonia; however, their phytochemical characterization is unknown. This study constitutes the starting point of a ... -
The MARAS dataset, vegetation and soil characteristics of dryland rangelands across Patagonia
(Nature Research, 2020)We present the MARAS (Environmental Monitoring of Arid and Semiarid Regions) dataset, which stores vegetation and soil data of 426 rangeland monitoring plots installed throughout Patagonia, a 624.500 km2 area of southern ... -
The number of tree species on Earth
(National Academy of Sciences, 2022-02-08)One of the most fundamental questions in ecology is how many species inhabit the Earth. However, due to massive logistical and financial challenges and taxonomic difficulties connected to the species concept definition, ... -
The positive effect of plant diversity on soil carbon depends on climate
(Springer Nature, 2023-10-19)Little is currently known about how climate modulates the relationship between plant diversity and soil organic carbon and the mechanisms involved. Yet, this knowledge is of crucial importance in times of climate change ... -
The relative importance of soil properties and regional climate as drivers of productivity in southern Patagonia’s Nothofagus antarctica forests
(2018-06)Soil texture and temperature-related variables were the variables that most contributed to Nothofagus antarctica forest height in southern Patagonia. This information may be useful for improving forest management, for ... -
The role of facultatively nectarivorous birds as pollinators of Anarthrophyllum desideratum in the Patagonian steppe: a geographical approach
(2017-12)The endemic shrub Anarthrophyllum desideratum appears to be the only ornithophilous plant offering nectar as reward in the extensive Patagonian steppe. The identity of its floral visitor assemblage and to what extent this ... -
Thinking in the sustainability of Nothofagus antarctica silvopastoral systems, how differ the responses of seedlings from different provenances to water shortage?
(2017-12)Nothofagus antarctica, is the most important species of the silvopastoral systems of southern Patagonia. However, there is limited information on the ecophysiological response mechanisms of seedlings for survival under ... -
Tiempo de tránsito y su relación con el duramen de Gonopterodendron sarmientoi Lorentz ex Griseb (Palo Santo) en el chaco argentino
(Red Argentina de Ciencia y Tecnología Forestal, 2023-03-27)El palo santo, Gonopterodendron sarmientoi Lorentz ex Griseb A. C. Godoy-Bürki (Zigophyllaceae), es una especie de alto valor maderable. Se caracteriza por presentar color verde pastel a verde azulado en su duramen, alto ... -
Tintes naturales de plantas nativas : colores de la Patagonia
(2015)Este libro pone a disposición del público en general la experiencia realizada en la obtención de tintes naturales de 18 plantas de la ora nativa, incluyendo fotografías, una breve descripción de las especies para facilitar ... -
Tintes naturales para el teñido de la lana
(INTA, 2007)En un primer momento, las artesanas se presentaron y contaron sus experiencias de teñido con tintes naturales; las plantas que utilizan, las pruebas que hacen, qué partes de las plantas dan determinados resultados y ... -
Tipificación de canales de cordero patagónico de Santa Cruz
(EEA Santa Cruz, INTA, 2002-04)La caracterización de los animales para faena y de sus canales es una práctica que utilizada en forma estratégica permite optimizar cualitativa y cuantitativamente la producción cárnica. Desde la óptica comercial, una ... -
Trade-offs between management and conservation for the provision of ecosystem services in the southern Patagonian forests.
(Burleigh Dodds, 2020)Forests provide critical ecosystem services for human well-being; however, some ecosystem services are more valued (e.g. provisioning services) than others (e.g. regulating or supporting services). Temperate regions contain ... -
Transferencia y exportación de recursos en una cuenca serrana de patagonia extra andina
(Facultad de Ciencias Agrarias y Forestales, Universidad Nacional de La Plata, 2009-12-22)Los mallines son áreas de gran valor en Patagonia debido a que constituyen una gran fuente de agua, biodiversidad y forraje aunque desempeñan un rol fundamental del que hay escasas referencias. Los mallines participan en ... -
Transformación artesanal de lana dentro del ámbito de las localidades de Río Turbio y 28 De Noviembre - Provincia de Santa Cruz. Diagnóstico y desafíos.
(Facultad de Agronomía, Universidad de Buenos Aires, 2021-03-30)Este trabajo se sitúa en el suroeste de la provincia de Santa Cruz, en la cuenca carbonífera del Río Turbio. Región conformada por las localidades de Río Turbio, Julia Dufour y 28 de Noviembre ubicadas en el extremo austral ... -
Trayectorias socio-ecológicas en valles bajo riego: el caso de Sarmiento en la provincia de Chubut
(Facultad de Ciencias Agrarias, Universidad Nacional del Comahue, 2020-07)La producción agropecuaria es una actividad que articula dimensiones sociales, ecológicas y no puede analizarse ajena a su contexto. Estos sistemas socioecológicos, construyen y reconstruyen territorios donde se inscriben ... -
Tree-Growth Variations of Nothofagus antarctica Related to Climate and Land Use Changes in Southern Patagonia, Argentina
(Springer Nature, 2020-03-15)Isolated forest patches of Nothofagus antarctica (ñire) are frequent in the Patagonian forest-steppe ecotone. These remnants, also called relicts (R), are separate from the continuous forests (C). Over the past century, ... -
Tree–grass interactions for N in Nothofagus antarctica silvopastoral systems: evidence of facilitation from trees to underneath grasses
(Springer, 2014-10)Nothofagus antarctica forests in south Patagonia are usually used as silvopastoral systems but how grasses and trees compete for specific resources, such as nitrogen in these systems is unknown. To understand interactions ... -
Trends in ANPP response to temperature in wetland meadows across a subcontinental gradient in Patagonia
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-06-17)Due to ongoing global warming, seasonal patterns of aboveground net primary production (ANPP) may be altered by temperature trends. Of particular interest is the seasonal association between ANPP and temperature at the ...