Results 31 to 40 of about 188 (140)

Usos tradicionales de las plantas medicinales en los Valles Calchaquíes, Salta, Argentina

open access: yesBoletín de la Sociedad Argentina de Botánica, 2022
Introducción y objetivos: Los pobladores de los Valles Calchaquíes salteños aún dependen de las plantas medicinales para cubrir sus necesidades de salud pese a que los vertiginosos cambios económicos y sociales han erosionado el conocimiento médico ...
Mariela Fabbroni   +3 more
doaj   +1 more source

Desarrollo de nuevos loci de microsatélites para Geoffroea decorticans (Gillies ex Hook. & Arn.) Burkart

open access: yesBoletín de la Sociedad Argentina de Botánica, 2021
Introducción y objetivos: Una de las pocas especies de árboles adaptados a las condiciones ecológicamente limitantes del desierto de Atacama es Geoffroea decorticans, conocido como chañar.
Roberto César Contreras Diaz   +4 more
doaj  

Quality and Conservation of Riparian Forest in a Mountain Subtropical Basin of Argentina

open access: yesInternational Journal of Ecology, Volume 2016, Issue 1, 2016., 2016
The aims of this work were to describe the conservation status of riparian forests located in a mountain subtropical basin of Tucumán province, Argentina, and assess how the quality of riparian forests is related with altitude, plant species richness, proportion of exotic species, and Total Suspended Solids (TSS) in adjacent rivers.
Romina Daiana Fernández   +5 more
wiley   +1 more source

Chañarales: espacios simbólicos de cura y peligro Ensayo realizado sobre notas etnográficas con campesinos de comunidades huarpes en el departamento de Lavalle, al NE de la provincia de Mendoza (Argentina)

open access: yesRevista del Museo de Antropologia, 2017
El trabajo manifiesta una discusión teórica enmarcada en una investigación mayor aún en proceso sobre saberes y prácticas de cura asociadas a plantas en la región de “Guanacache” (noreste de Mendoza, Arg.).
Laura Besio
doaj   +1 more source

Broad Protein Spectrum in Stored Pollen of Three Stingless Bees from the Chaco Dry Forest in South America (Hymenoptera, Apidae, Meliponini) and Its Ecological Implications

open access: yesPsyche: A Journal of Entomology, Volume 2015, Issue 1, 2015., 2015
Protein content of pollen stored by three meliponine species was variable from 9.78% (less than half the value considered as optimal to brood development in Apis mellifera) in type Capparis tweediana‐C. speciosa to more than 26% in type Maytenus vitis-idaea and some Prosopis samples.
Favio Gerardo Vossler, David Roubik
wiley   +1 more source

Saltcedar (Tamarix ramosissima) Invasion Alters Decomposer Fauna and Plant Litter Decomposition in a Temperate Xerophytic Deciduous Forest

open access: yesAdvances in Ecology, Volume 2014, Issue 1, 2014., 2014
Plant invasions may alter the soil system by changing litter quality and quantity, thereby affecting soil community and ecosystem processes. We investigated the effect of Tamarix ramosissima invasion on the decomposer fauna and litter decomposition process, as well as the importance of litter quality in decomposition.
José Camilo Bedano   +4 more
wiley   +1 more source

Susceptibilidad del Olmo (Ulmus pumila), y de cinco especies arbóreas nativas del centro-sur de la Provincia de Córdoba (Argentina), a la infección por Pleurotus ostreatus (Agaricales: Pleurotaceae).

open access: yesBoletín de la Sociedad Argentina de Botánica, 2018
Las invasiones biológicas avanzan sobre los ecosistemas provocando grandes modificaciones sobre su estructura y procesos ecológicos. Ulmus pumila L., es una especie exótica que se encuentra desarrollando procesos de invasión en Argentina y hasta el ...
Antonia Oggero   +4 more
doaj   +1 more source

New Data on Food Consumption in Pre‐Hispanic Populations from Northwest Argentina (ca. 1000–1550 A.D.): The Contribution of Carbon and Nitrogen Isotopic Composition of Human Bones

open access: yesJournal of Anthropology, Volume 2013, Issue 1, 2013., 2013
We present data on carbon and nitrogen isotopic composition of human bones from Tolombón (Calchaqui Valley, Salta) and Esquina de Huajra (Quebrada de Humahuaca, Jujuy) sites located in Northwest Argentina (NWA). Both are complex archaeological residential settlements ascribed to the Regional Development Period (ca.
María Soledad Gheggi   +2 more
wiley   +1 more source

Anti-inflammatory Activity and Antioxidant Potential of Aqueous Extracts from Stem Bark of Geoffroea decorticans [PDF]

open access: yesJournal of Pharmacy and Pharmacology, 2017
Fil: Jofre, Mariana. Universidad Nacional de San Luis. Facultad de Quimica, Bioquimica y Farmacia. Departamento de Farmacia.
Jofré, Mariana   +8 more
openaire   +2 more sources

Molinaʼs species of Lucuma: neotypifications and nomenclatural implications

open access: yesGayana: Botanica, 2021
The story of the life and botanical contributions of Juan Ignacio Molina (1740-1829), “the first Chilean scientist”, are briefly outlined. The generic name Lucuma is considered to be validly published by Molina in 1782, and the identities of the five ...
Mats Thulin   +2 more
doaj  

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