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Flexible foraging decisions made by workers of the social wasp Vespula germanica (Hymenoptera: Vespidae) in response to different resources: influence of ontogenetic shifts and colony feedback
(Wiley Blackwell Publishing, Inc, 2022-07)
Decisions made by foraging animals conform a complex process based on the integration of information from multiple external environmental stimuli and internal physiological signals, which in turn are modulated by individual ...
Effect of the potential on the electrochemically induced ageing of polyaniline films
(Elsevier Science Sa, 2012-03)
The electrochemically induced ageing of polyaniline films, as a function of the ageing potential, was investigated employing films of different thicknesses in 3.7 M H2SO4 solutions. The ageing process was monitored by the ...
Epstein–Barr virus recruits PDL1-positive cells at the microenvironment in pediatric Hodgkin lymphoma
(Springer, 2020-11)
Background: Classic Hodgkin lymphoma (cHL) is a lymphoid malignancy in which the microenvironment, where the neoplastic cells are immersed, contributes to the lymphomagenesis process. Epstein–Barr virus (EBV) presence also ...
The Caenorhabditis elegans DAF-12 nuclear receptor: Structure, dynamics, and interaction with ligands
(Wiley-liss, Div John Wiley & Sons Inc, 2012-07)
A structure for the ligand binding domain (LBD) of the DAF-12 receptor from Caenorhabditis elegans was obtained from the X-ray crystal structure of the receptor LBD from Strongyloides stercoralis bound to (25R)-Δ7-dafachronic ...
Avances metodológicos en evaluación de emociones positivas en niños en riesgo social
(Universidad Nacional de Córdoba. Facultad de Psicología. Laboratorio de Evaluación Psicológica y Educativa, 2008-12)
El presente trabajo tiene como propósito revelar algunas propuestas para sortear las dificultades que suscita la evaluación en niños escolares en riesgo por pobreza extrema. Por las características propias de este grupo ...
First record of Culex (Culex) bidens (Diptera: Culicidae) in Colombia: Taxonomic and epidemiological implications
(Elsevier Science, 2018-12)
Arbovirus transmission cycles must be studied locally since both vectors and hosts vary in different regions. Colombia has a highly diverse mosquito fauna. Culex (Culex) bidens is reported here for the first time in Colombia. ...
Post-dispersal fate of seeds in the Monte desert of Argentina: patterns of germination in successive wet and dry years
(Wiley Blackwell Publishing, Inc, 2000-12)
1 Patterns of seed germination of grass and forb species were studied in open Prosopis woodland of the central Monte desert (Argentina) during several years, to test the hypotheses that (i) seed germination is positively ...
H2O2 sensing enhancement by mutual integration of single walled carbon nanohorns with metal oxide catalysts: The CeO2 case
(Elsevier Science Sa, 2017-02)
The importance of sensing hydrogen peroxide (H2O2) is due to its ubiquity, being extensively used in industry and also being a biologically relevant side-product of several enzymatic processes. Electrochemical sensing is ...
Liberalización financiera y sus efectos en el crecimiento económico de Colombia para el periodo 1980-201
(Escuela Colombiana de Ingeniería Julio GaravitoEconomía, 2013)
During the last decades, the Colombian economy has liberalized its capital account, its stock market and its national financial system in order to accelerate the pace of economic growth. It was taken for granted that ...
Plea-bargaining and sentencing at international criminal courts
(Universidade Federal de Minas GeraisUFMG, 2019-01-31)
Plea-bargaining, although initially rejected, is now an integral part of the activitiesconducted by international criminal judges, lawyers and prosecutors. The thesis aims toevaluate the introduction of this practice in ...