Results 31 to 40 of about 1,647 (178)

Dinámica de la vegetación arbórea en Estepa Estacional de Sabana en el Parque Estatal del Espinillo

Investigación Agraria, 2018
El presente estudio tiene como objetivo evaluar la dinámica de las principales especies arbóreas, en una comunidad de Estepa estacional de sabana, localizada en el Parque Estatal de Espinillo, Barra do Quaraí –Rio Grande do Sul, durante un ...
Luciano Farinha Watzlawick, Filemon Mokochinski, Luis Guillermo Granados Corrales, Luiz Carlos Zerbielli, Regis Vilanova Longhi   +4 more
doaj   +1 more source

The use of historical documents to reconstruct the vegetation of the Llanura de la Travesía (Argentina) during early nineteenth century [PDF]

, 2003
The Llanura de la Travesía extends in the Mendoza and San Luis provinces between the Andean piedmont and the Sierras Pampeanas. The goal of this study was to reconstruct the vegetation and soil characteristics of the Llanura de la Travesía during early ...
Abraham, Elena Maria, Lana, Nerina Belén, Prieto, Maria del Rosario, Villagra, Pablo Eugenio   +3 more
core   +1 more source

Genetic diversity and fragmentation of Aspidosperma quebracho-blanco (Apocynaceae) natural habitats, conservation issues in Chaco forest and savanna biomes

Darwiniana, nueva serie, 2021
The present study analyses the first data on genetic diversity of A. quebracho-blanco with the fragmentation of its natural habitat, supporting conservation strategies such as the definition of priority areas for conservation. DNA was extracted from 25 individuals of five populations of A. quebracho-blanco from Argentina, Paraguay, and Brazil. Six ISSR
Thomáz S. Guerreiro Botelho, Gecele Matos Paggi, Maria Ana Farinaccio   +2 more
openaire   +2 more sources

The Role of Nurse Trees in the Plant Community of Park Grassland: A Case Study in Southern Brazil

Applied Vegetation Science, Volume 28, Issue 2, April/June 2025.
Tree species facilitate the assembly of park grassland plant communities by altering environmental conditions and promoting woody and herbaceous species under their canopies. They support biodiversity and have potential for ecological restoration but may contribute to woody nucleation.
Guilherme Diego Fockink, Betina Camargo, Djoney Procknow, Emily Talita Pereira de Aguiar, Pedro Joel Silva da Silva Filho, Ricardo Bergamo Schenato, Ana Paula Moreira Rovedder   +6 more
wiley   +1 more source

Bioavailability of phenolic compounds and redox state of murine liver and kidney as sex-dependent responses to phytoextracts

Revista de la Facultad de Ciencias Médicas de Córdoba, 2017
Background: Plant extracts can be obtained to carry bioactive compounds, useful for prevention and treatment of different illnesses. This also supports the intake of teas as functional beverages.
Claudia Albrecht, María Laura Guzmán, María Cecilia Cittadini, Alejandra Mariel Canalis, Mirta Ana Valentich, María Eugenia Olivera, Elio Andrés Soria   +6 more
doaj   +1 more source

Diversity and dominance in bird assemblages across habitats in the Ñeembucú wetlands complex

Biotropica, Volume 56, Issue 5, September 2024.
We analyzed how the composition of neotropical bird assemblages vary among habitats (riparian forests, natural grasslands, savannas, and anthropized sites) in the Ñeembucú Wetlands Complex, the largest wetland system in Paraguay. We found a high bird richness (209 species) that contrasted with a pattern of dominance by a small set of 16 species that ...
Fátima Ortiz, Patricia Salinas, Medes Mendoza, Griselda Zárate, Fátima Piris da Motta, Alberto Esquivel, Karina Núñez, Fernando Silla   +7 more
wiley   +1 more source

Análisis de la biodisponibilidad tisular de polifenoles totales mediante las técnicas de Folin Ciocalteu y Fast Blue BB en órganos de ratones Balb/c

Revista de la Facultad de Ciencias Médicas de Córdoba, 2017
El potencial biosanitario de los polifenoles radica en su capacidad para modular el balance redox y los mecanismos implicados en el desarrollo de enfermedades crónicas no transmisibles.
Agustin Ramiro Miranda, Claudia Albrecht, Elio Andrés Soria   +2 more
doaj   +1 more source

Guía para una excursión botánica en las Sierras de Córdoba [PDF]

, 2010
Se presenta una guía para una excursión botánica a través de las Sierras Grandes, llanos y valles del oeste de Córdoba. Se visitan diferentes pisos de vegetación del Distrito Chaqueño Serrano y parte de los bosques xerófilos de llanura del Distrito ...
Cabido, Marcelo Ruben, Giorgis, Melisa Adriana, Tourn, Monica   +2 more
core  

ASPECTOS DA VEGETAÇÃO ARBÓREA EM FRAGMENTO DE ESTEPE ESTACIONAL SAVANÍCOLA, BARRA DO QUARAÍ-RS, BRASIL

Ciência Florestal, 2014
The purpose of this study was to evaluate the floristic composition, the horizontal and vertical structures, as well as the spatial distribution patterns of the tree component in a Steppe Savanna Park located at ‘Parque do Espinilho’, in Barra do Quaraí,
Luciano Farinha Watzlawick, Solon Jonas Longhi, Paulo Renato Schneider, César Augusto Guimarães Finger   +3 more
doaj  

Aplicación de biochar en un suelo degradado bajo producción de batata: Efecto sobre propiedades edáficas [PDF]

Ciencia del Suelo, 2020
Los suelos bajo producción hortícola/florícola presentan, generalmente, elevada degradación. La aplicación de biochar está mencionada como una alternativa para mitigar la degradación de los suelos y el cambio global. En Argentina su estudio y utilización
Luis Antonio Milesi Delaye, Jorge Ángel Ullé, Adrián Enrique Andriulo   +2 more
doaj