Search results for " Computer science"
showing 10 items of 3983 documents
DEXi Fusariose de l’ail : Prototype d’outil d’évaluation multicritère en vue de la maitrise du risque de développement de la fusariose de l’ail (Fusa…
2022
Olfaction : de la biologie au nez électronique
2014
Olfaction : de la biologie au nez électronique
Decoding sweet taste from chemical structures
2019
International audience
L'annuaire des Centres de Ressources Biologiques français
2011
International audience
The I3-CRB project and the French biological ressources centers
2010
International audience
Rapid odorant release in mammalian odour binding proteins facilitates their temporal coupling to odorant signals.
2010
; We have measured the effect of rat odorant-binding protein 1 on the rates of ligand uptake and liquid-to-air transfer rates with a set of defined odorous compounds. Comparison of observed rate constants (k(obs)) with data simulated over a wide range of different kinetic and thermodynamic regimes shows that the data do not agree with the previously held view of a slow off-rate regime (k(off) <0.0004 s(-1)). We propose that a rapid koff would be a necessary requirement for such a system, since slow odorant-release rates would result in significant decorrelation between the olfactory world and odour perception. (c) 2010 Elsevier Ltd. All rights reserved.
How optical density measurements on artificially reconstituted soil ecosystems show the validity of the competitive exclusion principle
2010
aeres : C-COM; International audience
The growth of soil bacteria revisited
2010
aeres : C-COM; International audience
Reversible inhibition excluses the coexistence at continuous culture
2010
We consider a simple chemostat model involving two species feeding on limiting substrate with reversible inhibition. Systems of differential equations are proposed as models of this association. A detailed qualitative analysis is carried out.We proved, under general and naturel assumptions of monotony on the response functions that the persistence of the two species is impossible.
Modélisation de paysages agricoles pour la simulation et l'analyse de processus
2017
L’objet de ce colloque est de partager des connaissances, expériences et outils autour de la modélisation des paysages agricoles, de leur structure et de leur dynamique en considérant la modélisation de la structure physique du paysage agricole et celle des processus socio-techniques qui gouvernent les usages des éléments le constituant (parcelles, fossés, etc.). Par ailleurs, les paysages agricoles sont le support de processus biotiques et abiotiques spatialisés. Les processus biotiques incluent par exemple les dynamiques d’organismes d’importance en agriculture – ravageurs et auxiliaires – ou contribuant à la biodiversité patrimoniale ou ordinaire. Les processus abiotiques incluent par ex…