Results 11 to 20 of about 317 (58)

A Melissopalynological map of the south and southwest of the Buenos Aires province, Argentina [PDF]

open access: yes, 2007
El objetivo de este trabajo fue elaborar un mapa melitopalinológico del sur y sudoeste de la provincia de Buenos Aires, Argentina, con datos de análisis polínicos de 127 muestras de miel provenientes de las eco-regiones Pampa, Distrito del Caldén en el ...
Andrada, Ana C.   +4 more
core   +2 more sources

Historical ethnobotany of Criollos groups of Argentina II: Valuation, cultural adscription and analysis of non-medicinal uses presented by the Argentinian Government at the Universal Exhibition of Paris of 1889 [PDF]

open access: yes, 2017
Se pone en valor, analiza y adscribe culturalmente el voluminoso corpus de usos no medicinales de las plantas que fueran registrados y exhibidos para la Exposición Universal de París de 1889.
Scarpa, Gustavo Fabián
core   +2 more sources

Land‐use history as a guide for forest conservation and management

open access: yesConservation Biology, Volume 32, Issue 1, Page 84-97, February 2018., 2018
Abstract Conservation efforts to protect forested landscapes are challenged by climate projections that suggest substantial restructuring of vegetation and disturbance regimes in the future. In this regard, paleoecological records that describe ecosystem responses to past variations in climate, fire, and human activity offer critical information for ...
Cathy Whitlock   +3 more
wiley   +1 more source

Sex morphs and invasiveness of a fleshy-fruited tree in natural grasslands from Argentina [PDF]

open access: yes, 2017
Invasiveness has usually been studied as a species-level attribute; nevertheless, phenotypic differences between individuals in a population can lead to significant variations in colonization ability.
Amodeo, Martín Raúl   +1 more
core   +1 more source

Pb2+ tolerance by Frankia sp. strain EAN1pec involves surface-binding [PDF]

open access: yes, 2017
Several Frankia strains have been shown to be lead-resistant. The mechanism of lead resistance was investigated for Frankia sp. strain EAN1pec. Analysis of the cultures by scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy (EDAX ...
Furnholm, Teal   +3 more
core   +2 more sources

Medical ethnobotany of Criollos groups of Argentina: Recognition, analysis and valoration of presented data by Argentinian Government at the Universal Exposition of Paris of 1889 [PDF]

open access: yes, 2016
Se reconoce, pone en valor y analiza un importante volumen de datos sobre etnobotánica médica argentina hallado en un catálogo sobre materiales e informaciones presentados en la Exposición Universal de París de 1889 por el Gobierno Argentino. Mediante la
Anconatani, Leonardo Martín   +2 more
core   +2 more sources

The influence of feral horses dung piles on surrounding vegetation [PDF]

open access: yes, 2014
The effect of grazing by large herbivores on grassland communities has been extensively studied, however less is known about changes associated with sites of high-intensity activity, such as dust bowls, tracks, urine patches and dung piles, that might ...
Loydi, Alejandro, Zalba, Sergio Martin
core   +1 more source

Lead accumulation in plants grown in polluted soils. Screening of native species for phytoremediation [PDF]

open access: yes, 2013
In the present work, we focused on soils contaminated with elevated lead concentrations in an agricultural and residential area surrounding a lead smelter plant in Bouwer, province of Córdoba, Argentina.
Pignata, María Luisa   +1 more
core   +1 more source

Rhamnaceae asociadas a mieles fétidas en Argentina [PDF]

open access: yes, 2006
Melissopalynological analysis of six honey samples, commercially rejected for its fetid odour, was performed. These honeys were produced from Espinal and Pampeana Phytogeographical Provinces.
Andrada, Ana C.   +2 more
core  

Pollen collected by honey bees (Apis mellifera L.) from south of Caldén district (Argentina): Botanical origin and protein content [PDF]

open access: yes, 2005
In the south of the Caldén district (Phytogeographical province of Espinal, Argentina) the availability of flowering along with the botanical origin and protein content of pollen harvested by honey bees, was studied.
Andrada, Ana Cristina   +1 more
core   +5 more sources

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