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Source : HAL

Analysis of hepatitis C virus strains circulating in republic of the Congo

Cantaloube, Jean-François et al. (2010)

The aim of this study was to assess the seroprevalence, viremia, genotype distribution, and demographic history of hepatitis C virus (HCV) in the Republic of the Congo. Testing was carried out on sera samples collected in 2005 from 807 Bantus belonging to the Kongo, Teke, and Ngala subgroups and 80 ...

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Source : DANS

Neurotrophic peptide ACTH-(4–10) permits glucocorticoid-facilitated retention of acquired immobility response of hypophysectomized rats

Kock, S. de et al. (23 sept. 1987)

The Porsolt swimming test, which was originally designed as an experimental model to screen potential antidepressants demands that rats be forced to swim for 15 min in a narrow cylinder. Twenty four hours later they are retested for 5 min during which they stay immobile for approximately 70% of the ...

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Source : Ifremer

Preliminary results on automated video-imaging for the study of behavioural rhythms of tubeworms from the tempo-mini ecological module (Neptune, Canada)

Aron, M. et al. (13 mars 2013)

The presence of behavioural rhythms has been studied in organisms of coastal areas in relation to circadian and tidal cycles, but their presence in benthic fauna inhabiting dark deep-sea regions remains largely unknown. Cabled video-observatories allow the study of these activity rhythms via the ...

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Source : DANS

Effects of thrips feeding on tospovirus transmission in chrysanthemum

Wetering, van de, F. (1999)

The introduction and rapid spread of Frankliniella occidentalis (Pergande) (Thysanoptera: Thripidae) in Western Europe since the 1980s led to a considerable increase of losses in different, mainly ornamental crops due to tomato spotted wilt tospovirus (TSWV) infections. Besides the losses inflicted ...

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Source : DANS

Goodness-of-fit methods for nonparametric IRT models

Sijtsma, K. et al. (21 juil. 2014)

This chapter has three sections. The first section introduces the unidimensionalmonotone latent variable model for data collected by means of a test or a questionnaire. The second section discusses the use of goodness-of-fit methods for statistical models, in particular, item response models such as ...

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Source : DANS

Essays on European bond markets

Cheung, Y.C. (31 mai 2005)

This dissertation focused on a number of issues that are of importance in the current European bond market. In the past years, the fiscal policy of the Eurozone members, advances in the technology of trading platforms and the introduction of a single currency have reshaped the fixed income markets ...

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Source : DANS

Reactivity in panel studies and its consequences for testing causal hypotheses

Zouwen, van der, J. (2001)

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Source : DANS

Can the outcome of pelvic-floor rehabilitation in patients with fecal incontinence be predicted?

Terra, M.P. et al. (1 mai 2008)

textabstractPurpose: Pelvic-floor rehabilitation does not provide the same degree of relief in all fecal incontinent patients. We aimed at studying prospectively the ability of tests to predict the outcome of pelvic-floor rehabilitation in patients with fecal incontinence. Materials and methods: Two ...

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Source : HAL

Public Spending Interactions and Local Politics. Empirical Evidence from French Municipalities

Foucault, Martial et al. (oct. 2008)

International audience This paper aims at testing whether there exist spending interactions between French municipalities by estimating a dynamic panel data model. Our results suggest that there are some interactions between neighbouring municipalities as regards primary and investment expenditures. ...

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Source : DANS

Prediction of nitrous oxide fluxes from managed grassland on peat soil using a simple empirical model.

Velthof, G.L. et al. (1996)

Three measurement campaigns were carried out to answer questions related to the factors controlling variations in nitrous oxide (N2O) fluxes from intensively managed grassland on peat soil, comparison of flux measurements with a closed flux chamber method and a flux gradient technique and the ...

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