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Three new South American species of genus Aphis (Hemiptera: Aphididae) living on species of Euphorbia (Euphorbiaceae)
(2016-03)
Three species of Aphis living on species of Euphorbia in Argentina and Chile are described: Aphis tehuelchis Nieto Nafría & López Ciruelos, sp. n., from viviparous females collected in the Argentinean provinces of Santa ...
"Country of origin" effect and ethnocentrism in food purchase in Southern ChileEfecto "país de origen" y etnocentrismo en la compra de alimentos en el sur de Chile
(Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias, 2017)
Amanauhyphes saguassu: a new genus and species of Leptohyphidae (Ephemeroptera: Ephemerelloidea) from Northern Brazil
(Taylor & Francis Ltd, 2006-12)
Amanahyphes saguassu gen. et sp. n. from the Amazon basin is described and illustrated from all life stages. This is the second known genus in Leptohyphidae to show divided eyes in the male, a rather infrequent characteristic ...
Private education in Argentina and BrazilA educação privada na Argentina e no Brasil
(Faculdade de Educação da Universidade de São Paulo, 2017-10)
Exploring the concept of segmentation, this article demonstrates how the expansion of the Argentinian and Brazilian school systems has been associated to processes of school differentiation that have contributed to the ...
Micropropagation of Codiaeum variegatum (L.) Blume and regeneration induction via adventitious buds and somatic embryogenesis.
(Fundación Rómulo Raggio, 2000-12)
Codiaeum variegatum (L) Blume cv. "Corazon de oro" and cv. "Norma" are successfully micropropagated when culture are initiated with explants taken from newly sprouted shoots. The establishment and multiplication steps are ...
Mal de Río Cuarto virus (MRCV) genomic segment S3 codes for the major core capsid protein
(Springer, 2009-06)
Mal de Río Cuarto virus (MRCV) is a newly described species of the genus Fijivirus, family Reoviridae. Compared with other plant-infecting genus of the family, the function and localization of MRCV and other Fijivirus ...
Homeotic effects, somitogenesis and the evolution of vertebral numbers in recent and fossil amniotes
(National Academy of Sciences, 2010-02)
The development of distinct regions in the amniote vertebral column results from somite formation and Hox gene expression, with the adult morphology displaying remarkable variation among lineages. Mammalian regionalization ...
Optimization of poly(l-lactic acid)/segmented polyurethane electrospinning process for the production of bilayered small-diameter nanofibrous tubular structures
(Elsevier Science, 2014-09)
The present study is focused on the electrospinning process as a versatile technique to obtain nanofibrous tubular structures for potential applications in vascular tissue engineering. A bilayered scaffolding structure ...
Linear segmented polyurethanes. II. A mathematical model for the prepolymerization stage
(John Wiley & Sons Inc, 2019-09)
In the first part of this sequel, an experimental investigation on the synthesis of linear segmented polyurethanes was presented,that included estimation of the kinetic constants at 60C for the prepolymerization and finishing ...
Hydraulic architecture and photoinhibition influence spatial distribution of the arborescent palm Euterpe edulis in subtropical forests
(Oxford University Press, 2014-06)
Physiological characteristics of saplings can be considered one of the most basic constraints on species distribution. The shade-tolerant arborescent palm Euterpe edulis Mart. is endemic to the Atlantic Forest of Argentina, ...