Influence Of Extrusion On Ruminal And Intestinal Disappearance In Sacco Of Pea (Pisum-Sativum) Proteins And Starch; ; Thewis, André ![]() in Animal Feed Science & Technology (1992), 38(1), 43-55 Detailed reference viewed: 28 (0 ULg) The influence of facial emotion displays gender, and ethnicity on judgments of dominance and affiliation; Blairy, Sylvie ; in Journal of Nonverbal Behavior (2000), 24(4), 265-283 Detailed reference viewed: 5 (0 ULg) Influence of facial expression on memory for facial identity: effects of visual features or emotional meaning?D'Argembeau, Arnaud ; Van der Linden, Martial ![]() in Emotion (2011), 11 Detailed reference viewed: 33 (5 ULg) Influence of fasting on serum IGFBPs levels in broiler breeders.; Renaville, Robert ; et alin Hormone binding proteins: physiology and clinical implications symposium (1995) Detailed reference viewed: 2 (0 ULg) INFLUENCE OF FATIGUE ON THE STRIDE CHARACTERISTICS DURING AN INTENSE ENDURANCE RUNTESTJidovtseff, Boris ; Rodriguez de la Cruz, Carlos ; Croisier, Jean-Louis et alin Abstract book of 17th ECSS Congress (2012, July) Detailed reference viewed: 67 (28 ULg) Influence of fenfluramine and norfenfluramine stereoisomers on the firing rate of central monoaminergic neurons in the ratScuvée-Moreau, Jacqueline ; Dresse, Albert ![]() in European Journal of Pharmacology (1990), 179 Detailed reference viewed: 32 (26 ULg) The Influence of Fetal and Postnatal Growth on Heart Rate Variability in Young Infants; Withofs, Nadia ; et alin Cardiology (2001), 95(2), 80-3 Heart rate variability (HRV), a measure of cardiac autonomic control, was analyzed in infants to assess the hypothesis that early undernutrition may induce autonomic dysfunction that could play a role in ... [more ▼] Heart rate variability (HRV), a measure of cardiac autonomic control, was analyzed in infants to assess the hypothesis that early undernutrition may induce autonomic dysfunction that could play a role in the programming of later cardiovascular disease. HRV data were collected during a night session in 546 healthy infants at 5-12 weeks of adjusted age, and statistical associations with fetal and postnatal growth indices were established. A significant positive correlation between birth weight, the ratio of neonatal weight to head circumference and postnatal weight gain, and HRV indices mostly influenced by sympathetic activity was demonstrated in 11- and 12-week-old infants. A slight correlation (p > 0.05) was also found in younger infants. These data suggest the influence of fetal and postnatal growth on the programming of the autonomic nervous system beyond the neonatal period. This influence may be one of the important mechanisms that link impaired growth in fetal and infant life to high blood pressure and other cardiovascular disease during childhood and adulthood (the Barker hypothesis). [less ▲] Detailed reference viewed: 9 (1 ULg) Influence of Fiber Distribution and Grain Size on the Mechanical Behavior of Friction Stir Processed Mg-C CompositesMertens, Anne ; Montrieux, Henri-Michel ; Lecomte-Beckers, Jacqueline et alConference (2012, November 12) Short C fibers-Mg matrix composites have been produced by friction stir processing sandwiches made of a layer of C fabric stacked between two sheets of either the ductile Mg alloy AZ31B, or of the less ... [more ▼] Short C fibers-Mg matrix composites have been produced by friction stir processing sandwiches made of a layer of C fabric stacked between two sheets of either the ductile Mg alloy AZ31B, or of the less ductile alloy AZ91D, that is capable of age hardening. It has been shown that the choice of the optimal experimental parameters for the production of sound composites was strongly dependent on the nature of the matrix. 3D X-ray tomography reveals that the fibers orient along the onion rings and that they are more or less fragmented depending on the local shear stress during the process. The fiber volume fraction is increased when the nugget volume decreases in particular for the AZ91D base material and for a high advancing speed for the AZ31B base material. The fiber volume fraction influences directly the grain size, the hardness and the tensile properties of the composites. [less ▲] Detailed reference viewed: 33 (3 ULg) The influence of follicular dendritic cells on B-cell proliferation depends on the activation of B cells and the mitogen used.; ; et al in Scandinavian Journal of Immunology (1996), 43(1), 23-30 Follicular dendritic cells (FDC) are unique non-lymphoid cells found only in lymph follicles. They play a part in the survival, proliferation and differentiation of B cells. To analyse the influence of ... [more ▼] Follicular dendritic cells (FDC) are unique non-lymphoid cells found only in lymph follicles. They play a part in the survival, proliferation and differentiation of B cells. To analyse the influence of FDC on B-lymphocyte proliferation, we isolated them from human tonsils on albumin gradients and treated them with mitomycin C to prevent the multiplication of lymphoid cells harboured in their cytoplasmic evaginations. FDC cultured for 12-16 h remained attached to the substrate; non-adherent cells were carefully eliminated by washing. Purified B cells cultured alone or with contaminant-cleared FDC were maintained for 2 days in the presence or absence of various stimulants, after which tritiated thymidine uptake by these cells was measured. In the absence of activators, FDC did not induce B-cell multiplication. B cells cultured in the presence of FDC exhibited increased 3H-TdR uptake when activated with anti-CD40 MoAb, anti-immunoglobulin MoAb or transferrin, but not when stimulated with Staphylococcus aureus strain Cowan I (SAC) at a given concentration. In the latter case, B-cell proliferation clearly decreased. In control cocultures where mitomycin-C-treated non-adherent cells were used instead of FDC in the presence of the different stimulants, no increase in B-cell proliferation was observed. The results suggest that, inside the germinal centres, FDC modulation of B-cell proliferation depends on the activation state of the B cells and on the stimulant encountered. [less ▲] Detailed reference viewed: 5 (0 ULg) The influence of forest definition on landscape fragmentation assessment in Rondônia, Brazil; Bogaert, Jan ; et alin Ecological Indicators (2009), 9 Detailed reference viewed: 13 (2 ULg) Influence of forest degradation on tree diversity in a forest-savannah transition in Eastern Ivory Coast; ; et al in International Journal of Biological and Chemical Sciences (2012), 6(4), 1467-1497 Detailed reference viewed: 8 (0 ULg) Influence of friction in material characterization in micro-indentation measurementGuo, Weichao ; ; et alin Journal of Computational & Applied Mathematics (2010), 234 A comprehensive computational study is undertaken to identify the influence of friction in material characterization by indentation measurement based on elasto- plastic solids. The impacts of friction on ... [more ▼] A comprehensive computational study is undertaken to identify the influence of friction in material characterization by indentation measurement based on elasto- plastic solids. The impacts of friction on load versus indentation depth curve, and the values of calculated hardness and Young's modulus in conical and spherical indentations are shown in this paper. The results clearly demonstrate that, for some elasto-plastic materials, the curves of load versus indentation depth obtained either by spherical or conical indenters with different friction coefficients, cannot be distinguished. However, if utilizing the parameter (see text for details), to quantify the deformation of piling-up or sinking-in, it is easy to find that the influence of friction on piling-up or sinking-in in indentation is significant. Therefore, the material parameters which are related to the projected area will also have a large error caused by the influence of friction. The maximum differences on hardness and Young's modulus can reach 14.59% and 6.78%, respectively, for some elastic materials shown in this paper. These results do not agree with those from researchers who stated that the instrumented indentation experiments are not significantly affected by friction. [less ▲] Detailed reference viewed: 59 (16 ULg) The influence of friction on elasto-plastic material in nanoindentationGuo, Weichao ; Ponthot, Jean-Philippe ; et alin Proceedings of ACOMEN’2008, Advanced Computational Methods in Engineering (2008) A comprehensive computational study is undertaken to identify the influence of friction in nanoindentation of elasto-plastic materials, the impacts of friction on calculation results with conical and ... [more ▼] A comprehensive computational study is undertaken to identify the influence of friction in nanoindentation of elasto-plastic materials, the impacts of friction on calculation results with conical and spherical indenters are shown in this paper. The results clearly demonstrate that, for some elasto-plastic materials, the P h curves obtained either by spherical or conical indenters with different friction coefficients cannot be distinguished. However, if utilizing the parameter (see text for details), to quantify the deformation of piling-up or sinking-in, it is easy to find that the influence of friction on piling-up or sinking-in in nanoindentation is significant. Therefore, the material parameters derived from the projected area will have a large error caused by the influence of friction. In this paper, the maximum error on hardness can reach 14% for some elastic materials. These results do not agree with those from researchers who stated that instrumented indentation experiments are not significantly affected by friction. Moreover, in conical indentation, friction can effectively restrain the slip on the interface between indenter and specimen, which leads to a decrease in the amount of piling-up or increase in the amount of sinking-in. However, when the half apex angle is large enough, the influence of friction becomes a minor factor in indentation. In spherical indentation, the amount of piling-up decreases or of sinking-in increases with an increasing friction coefficient. But the friction is independent of the radius of spherical indenter, the piling-up or sinking-in obtained by two different spherical indenters with varying friction coefficients are nearly identical. [less ▲] Detailed reference viewed: 57 (4 ULg) Influence of fuel type, dilution and equivalence ratio on the emission reduction from the auto-ignition in an Homogeneous Charge Compression Ignition engineMachrafi, Hatim ; ; in Energy (2010), 35(4), 1829-1838 One technology that seems to be promising for automobile pollution reduction is the Homogeneous Charge Compression Ignition (HCCI). This technology still faces auto-ignition and emission-control problems ... [more ▼] One technology that seems to be promising for automobile pollution reduction is the Homogeneous Charge Compression Ignition (HCCI). This technology still faces auto-ignition and emission-control problems. This paper focuses on the emission problem, since it is incumbent to realize engines that pollute less. For this purpose, this paper presents results concerning the measurement of the emissions of CO, NOx, CO2, O-2 and hydrocarbons. HCCI conditions are used, with equivalence ratios between 0.26 and 0.54, inlet temperatures of 70 degrees C and 120 degrees C and compression ratios of 10.2 and 13.5, with different fuel types: gasoline, gasoline surrogate, diesel, diesel surrogate and mixtures of n-heptane/toluene. The effect of dilution is considered for gasoline, while the effect of the equivalence ratio is considered for all the fuels. No significant amount of NOx has been measured. It appeared that the CO, O-2 and hydrocarbon emissions were reduced by decreasing the toluene content of the fuel and by decreasing the dilution. The opposite holds for CO2. The reduction of the hydrocarbon emission appears to compete with the reduction of the CO2 emission. Diesel seemed to produce less CO and hydrocarbons than gasoline when auto-ignited. An example of emission reduction control is presented in this paper. (C) 2010 Elsevier Ltd. All rights reserved. [less ▲] Detailed reference viewed: 29 (0 ULg) The influence of gas depth on interfacial convection in a liquid gas bilayer.; ; et al in Bulletin of the American Physical Society, Proceedings of the 54th Annual Meeting of the APS Division of Fluid Dynamics (2001, November 01) We present a study of the influence of air height on the pattern formation at the onset of interfacial convection in a liquid -gas bilayer. Bilayer convection results from interaction of two immiscible ... [more ▼] We present a study of the influence of air height on the pattern formation at the onset of interfacial convection in a liquid -gas bilayer. Bilayer convection results from interaction of two immiscible, superposed fluid layers and it is a transport problem that is affected by the ratios of various thermophysical properties and geometries. By using both calculations and experiments, a new convection-coupling mechanism is revealed. When the gas depth is low the convection is dominant in the liquid. It is of the Rayleigh Marangoni type and subcritical convection may be seen for axisymmetric patterns at the onset. For large gas heights the convection in the upper fluid layer simultaneously generates transverse thermal gradients along the fluid-fluid interface immediately causing surface tension gradient and buoyancy driven-convection in the lower fluid. The convection in the gas is of the Rayleigh type and the self-adjoint nature of the mathematical problem is depicted in the experiment wherein no subcritical motion occurs. In both the calculations and the experiment, silicone oil and air were used as the two fluids. As the viscosity of air is quite low compared to the silicone oil, convection in the air has no mechanical influence on the silicone oil and it is this property that is advantageous in isolating the new convection mechanism. The correspondence between theory and experiment is excellent. [less ▲] Detailed reference viewed: 1 (0 ULg) Influence of gas species on backdraft probability using a diffusion flame limits criterion; Franssen, Jean-Marc ; in Journal of Fire Sciences (2009), 27(2), 143-156 Backdraft is a limited-ventilation fire phenomenon closely linked to the unburnt gases accumulated in the fire compartment just before creating an opening that allows a new supply of oxygen to enter the ... [more ▼] Backdraft is a limited-ventilation fire phenomenon closely linked to the unburnt gases accumulated in the fire compartment just before creating an opening that allows a new supply of oxygen to enter the compartment. The aim of this article is to help understanding the influence of gas species such as hydrocarbon CmHn, water, carbon dioxide, oxygen, and nitrogen on backdraft probability. The influence of increasing the number of moles of the above gas species as well as the number of atoms of carbon, hydrogen, and oxygen in the fuel composition is analyzed. For this purpose, a diffusion flame limit criterion based on Le Chatelier's rule is used. In order to verify the obtained results, validation with 41 backdraft experiments is carried out. [less ▲] Detailed reference viewed: 46 (6 ULg) Influence of Gaussian beams on the reconstruction of digital Fourier hologramsRoose, Stéphane ; Scientific conference (1989, June 01) Detailed reference viewed: 6 (0 ULg) Influence of gaze direction on face recognition: A sensitive effectDaury, Noémy ![]() in Psychologica Belgica (2011), 51(2), 139-153 This study was aimed at determining the conditions in which eye-contact may improve recognition memory for faces. Different stimuli and procedures were tested in four experiments. The effect of gaze ... [more ▼] This study was aimed at determining the conditions in which eye-contact may improve recognition memory for faces. Different stimuli and procedures were tested in four experiments. The effect of gaze direction on memory was found when a simple “yes-no” recognition task was used but not when the recognition task was more complex (e.g. including “Remember-Know” judgements, cf. Experiment 2, or confidence ratings, cf. Experiment 4). Moreover, even when a “yes-no” recognition paradigm was used, the effect occurred with one series of stimuli (cf. Experiment 1) but not with another one (cf. Experiment3). The difficulty to produce the positive effect of gaze direction on memory is discussed. [less ▲] Detailed reference viewed: 50 (7 ULg) The influence of genetic selection on the milk fatty acid profile of spring calving dairy cows; ; et al in Proceedings of the British Society of Animal Science and the Agricultural Research Forum (2010) Detailed reference viewed: 6 (1 ULg) The influence of genetic selection on the milk fatty acid profile of spring calving dairy cows; ; et al Poster (2010, April) Detailed reference viewed: 6 (1 ULg) |
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