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En el sur de la provincia de Buenos Aires se encuentra el Valle Bonaerense del Río Colorado (VBRC). Esta región es la principal productora de cebolla en el país. En el área se descartan anualmente entre 12.000 y 20.0...

El objetivo de este trabajo es acercarnos al conocimiento de los intermediarios culturales que habitaron el espacio fronterizo bonaerense en la primera mitad del siglo XIX. La elección de este período se fundamenta en ...

Considering as young countries those parts of the world which were occupied and to some extent populated as a result of "Europe's expansion", which began with the discovery of America and extended to Australia, New Zeela...

Se estudió la estructura espacial de poblaciones de herbívoros silvestres -guanacos, choiques y maras- en Península Valdés (PV), Provincia de Chubut. Se utilizaron modelos que dan cuenta de la variación en la abunda...

La quitridiomicosis es una enfermedad emergente que en los últimos años ha sido vinculada a la muerte masiva de los anfibios. Esta enfermedad es causada por el hongo acuático zoospórico Batrachochytrium dendrobatidis...

Sansevieria spp. (Agavaceae), native to Africa and Asia, is a foliage ornamental known as “mother-in-law’s tongue” or sansevieria. S. trifasciata (St) is the species with the highest number of cultivars on the Cost...

Desde hace varios años, la provincia de San Juan ha producido vinos de muy buena calidad, lo que ha propiciado que sea reconocida no solamente en todo el país, sino también en otras partes del mundo. Debido a ello, nu...

Fil: Manghi, Laura. Universidad Nacional de Tres de Febrero; Argentina. Esta investigación exploratoria y cualitativa se enfoca como Estudio de Casos en tanto análisis intrínseco de un fenómeno considerado único: l...

Species of Brunfelsia, whose flowers change colour progressively from violet to white, are popularly known as yesterday-today-tomorrow and used in folk medicine, mainly as anesthetic and diuretic. Based on ethnobotanical...

MaxEnt is a program for modelling species distributions from presence-only species records. This paper is written for ecologists and describes the MaxEnt model from a statistical perspective, making explicit links betwee...

Each year, the American Cancer Society estimates the number of new cancer cases and deaths expected in the United States in the current year and compiles the most recent data regarding cancer incidence, mortality, and su...

Each year, the American Cancer Society estimates the numbers of new cancer cases and deaths expected in the United States in the current year and compiles the most recent data on cancer incidence, mortality, and survival...

We announce the release of the fourth version of MEGA software, which expands on the existing facilities for editing DNA sequence data from autosequencers, mining Web-databases, performing automatic and manual sequence a...

The 1971 preliminary criteria for the classification of systemic lupus erythematosus (SLE) were revised and updated to incorporate new immunologic knowledge and improve disease classification. The 1982 revised criteria i...

Subjects / keywords: indigenous knowledge, culture, medical plants, native knowledge, local knowledge, iran; Social Sciences: Social sciences (General)

Background and aims: Neohypodiscus was established to replace Hypodiscus, a later homonym of an angiosperm. The genus is restricted to the Americas and is characterized by massive stromata with non-amyloid unitunicate as...

As in other regions of the world, bumble bees (Bombus spp.) are important pollinators in the neotropics. Despite its relevance, knowledge on their health is still limited in the region. While external acari are known to ...

Critics of invasion biology have argued that conservation science is biased against introduced species. We reviewed 300 randomly selected articles that described the ecological effects of introduced species and assessed ...

ABSTRACT Ochnaceae is characterized by presenting simple, entire and alternate leaves (rarely opposite or verticillate); inflorescence in panicle, raceme or isolated flowers, flowers yellow, pink or white; schizocarp fru...