Buscar
Mostrando ítems 21-30 de 159
Las situaciones de alfabetización temprana en hogares de dos grupos sociales de ArgentinaEarly literacy development situations in two different social groups in Argentina
(Universidad Católica Argentina. Facultad de Psicología y Psicopedagogía. Departamento de PsicologíaEDUCA, 2012)
Resumen: En el marco de las perspectivas socioculturales actuales (Nelson, 2010) y en las líneas de investigación de alfabetización temprana y familiar (Hannon & Bird, 2004), se analizan 296 situaciones de alfabetización ...
Association between IGF-I, IGF-IR and GHRH gene polymorphisms and growth and carcass traits in beef cattle
(Elsevier B.V., 2005-07-01)
Molecular biology techniques are of help in genetic improvement since they permit the identification, mapping and analysis of polymorphisms of genes encoding proteins that act on metabolic pathways involved in economically ...
Un nuevo tipo de proteccionismo (o el retorno del permiso previo)
(Facultad de Economía, 2009)
A novel linkage map of sugarcane with evidence for clustering of retrotransposon-based markers
(2012-06-28)
Abstract
Background
The development of sugarcane as a sustainable crop has unlimited applications. The crop is one of the most economically viable for renewable energy production, ...
Riqueza de fungos causadores de ferrugens em plantas hospedeiras da Região Metropolitana de Belém, PA, Brasil
(Instituto de Botânica, 2016-12-01)
ABSTRACT This study had as objectives: to survey the fungi that cause rust (Pucciniales) in RMB, to identify species of rust parasitizing plants of economic interest, and to present findings of new records to South America, ...
Productive and reproductive performance in cattle infected with bovine leukosis virus
(Cambridge University Press, 1998-11-01)
Economic losses caused by enzootic bovine leukosis (EBL) have been of interest since World War II, when the neoplastic form of EEL increased dramatically in Europe. Olson (1974) and House et al. (1975) ed that animals with ...
Shoot and root interference of morning glory on the initial growth of sugarcane
(2018-01-01)
Among weeds, morning glories comprise a very important group of climbing plants that infest sugarcane crops. The objective of this study was to evaluate the shoot and root interference of Merremia cissoides on the initial ...
Morphological characterization and selection of castor bean accessions for mechanized production
(Univ Federal Goias, 2019-01-01)
Castor bean (Ricinus communis L.) is an oilseed found in different regions worldwide, due to its easy propagation and adaptability. Cropping more productive disease-resistant genotypes that enable a mechanized production ...
Geostatistical techniques applied to spatial distribution of macroorganisms in soybean crop
(2018-03-01)
The use of geostatistical techniques has allowed the monitoring of macrofauna spatial variability in crops of economic interest, enabling the creation of maps and more adequate management strategies. The aim of this study ...