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A new species of Hexacladia Ashmead (Hymenoptera, Encyrtidae) and new record of Hexacladia smithii Ashmead as parasitoids of Dichelops furcatus (Fabricius) (Hemiptera, Pentatomidae) in Argentina [PDF]

open access: yesJournal of Hymenoptera Research, 2017
Pentatomid adults of the species Dichelops furcatus (F.), collected on stubble of soybean, Glycine max (Linnaeus) Merril, in Santa Fe province of Argentina, were found parasitized by two encyrtid wasp species (Hymenoptera: Encyrtidae).
Javier Torréns   +3 more
doaj   +5 more sources

Precios de transferencia [PDF]

open access: yes, 2013
En el presente trabajo se analiza cómo se busca, a través del régimen vigente, minimizar los efectos fiscales adversos para la Administración Tributaria Nacional, mediante el análisis y estudio de los antecedentes históricos de la temática, la ...
Foscale Cremades, María Victoria   +2 more
core   +2 more sources

Local knowledge and practices about fire use in wetlands management Argentina. A comparative study of fire regimes in two wetlands in Santa Fe province

open access: yesBiodiversidade Brasileira, 2020
Wetlands are one of the most vulnerable ecosystems under current and future scenarios of climate change. Variation of rain distribution patterns, increase of extreme weather events (ENSO events, intense dry and rainy periods, heat waves), and changes in
Adriana Fabiola Millán Devera   +4 more
doaj   +3 more sources

Ichthyofauna of the lower course of the Negro river drainage, Patagonia Argentina [PDF]

open access: yesCheck List, 2020
The drainage of the Negro River is the most important watercourse in the Patagonia ecoregion and, together with the Colorado river basin, define an ecotone, i.e., a zoogeographic transition, where coexist the Brazilian and Patagonian lineages of ...
Mariano Soricetti   +6 more
doaj   +3 more sources

Saberes y Prácticas Locales del Uso del Fuego en Argentina. Estudio Comparado del Régimen de Quemas en dos Humedales en la Provincia de Santa Fe.

open access: yesBiodiversidade Brasileira, 2019
Los humedales son considerados uno de los ecosistemas más vulnerables ante escenarios de cambio climático. Variaciones en la distribución de las precipitaciones, aumento en la frecuencia de eventos climáticos interanuales extremos (El Niño y La Niña ...
Adriana Fabiola Millán Devera   +4 more
doaj   +3 more sources

Algoritmo de detección e Interfaz gráfica de usuario diseñados en Python para autocolimador digital

open access: yesTecnología y Ciencia, 2021
En este trabajo se presenta la interfaz gráfica de usuario y se explica el modelo de detección de líneas diseñado en Python para la misma. Luego de los resultados de la calibración del instrumento electrónico se procedió a crear la interfaz gráfica de ...
Guillermo Juan Bergues   +2 more
doaj   +1 more source

Infestation of rural houses by Triatoma infestans in the region of Los Llanos (La Rioja, Argentina)

open access: yesMemorias do Instituto Oswaldo Cruz, 2007
Vectorial transmission of Chagas disease has been strongly reduced in most parts of the Southern Cone countries of South America, except in the Gran Chaco region of Argentina, Bolivia, and Paraguay.
X Porcasi   +6 more
doaj   +1 more source

The residual efficacy of a cypermethrin pour-on formulation applied on goats on the mortality and blood intake of Triatoma infestans

open access: yesMemorias do Instituto Oswaldo Cruz, 2012
Triatoma infestans is the main vector of Trypanosoma cruzi, the aetiological agent of Chagas disease in the Gran Chaco region of South America. As a frequent blood meal source for triatomine bugs, domestic goats play a key role in the eco-epidemiology of
Ivana Amelotti   +2 more
doaj   +1 more source

Dispersal of Triatoma infestans and other Triatominae species in the arid Chaco of Argentina: Flying, walking or passive carriage? The importance of walking females

open access: yesMemorias do Instituto Oswaldo Cruz, 2011
The aim of this paper was to analyse the active dispersal of Triatoma infestans and the role of chickens as passive carriers of this insect in peridomestic areas of La Rioja, Argentina.
Luciana Beatriz Abrahan   +2 more
doaj   +1 more source

Functional role of water in membranes updated: A tribute to Träuble [PDF]

open access: yes, 2015
The classical view of a cell membrane is as a hydrophobic slab in which only nonpolar solutes can dissolve and permeate. However, water-soluble non-electrolytes such as glycerol, erythritol, urea and others can permeate lipid membranes in the liquid ...
Bouchet, Ana María   +5 more
core   +1 more source

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