... estimates of the effect of separation on child wellbeing Regressions rely on strong functional form assumptions (linearity between the covariates and the outcome of interest) In the present context ... union dissolution between unmarried parents (defined as the dissolution of a romantic relationship) has a causal effect on child health We focus on the effect of parental relationship dissolution ... observations whose propensity score belongs to the intersection of the supports of the propensity score of treated and controls Imposing the common support condition in the estimation of the propensity...
Ngày tải lên: 12/02/2014, 11:20
... pulmonary disease, rheumatoid arthritis, sarcoidosis, and malabsorption syndromes among several other conditions The effect of thyroid hormone on bone turnover Thyrotoxicosis increases bone turnover ... during the first year of treatment can predict the degree of reduction of BMD Our models' predictions of the time of maximum rate of change in bone mass density correspond reasonably well to each ... have an adverse effect on bone, especially in postmenopausal women; the largest effect was on cortical bone Thyroid hormone replacement seemed to have a minimal clinical effect on bone The study...
Ngày tải lên: 13/08/2014, 16:21
Báo cáo y học: " Effect of Weight Reduction on Cardiovascular Risk Factors and CD34-positive Cells in Circulatio"
... examined consisted of severe calorie restriction along with vitamin supplements and administration of human chorionic gonadotropin (hCG), a hormone that encourages metabolic utilization of visceral ... Silveira A, Hansson LO, Pernow J, Ericsson CG, Hamsten A, Tornvall P Relation of hypertriglyceridemia to plasma concentrations of biochemical markers of inflammation and endothelial activation (C-reactive ... number of CD34-positive cells during treatment may provide an indicator of improvement of vascular health In our study, we analyzed the effect of weight loss on the improvement of lipid profile...
Ngày tải lên: 25/10/2012, 10:51
Effect of sensory education on school children’s food perception: A 2-yearfollow-up study
... touch feel of herbs -learning and description of the smell of ethnic spices -red and green chili sauce -recapitulation of contents of the earlier lessons -practical exercises on using one’s senses ... sessions one group of the children (N = 35) received a lesson on the sense of taste, another group (N = 34) received a lesson on the sense of smell and the third group (N = 40) received no lesson ... was present in one of the lessons in the first education wave For the control group the corresponding change was 0.56 (effect of education, p = 0.24) Mean change in the number of positive answers...
Ngày tải lên: 03/04/2013, 21:07
ảNH HƯởNG CủA MậT Độ GIEO TRồNG ĐếN CáC CHỉ TIÊU SINH Lý Và NĂNG SUấT CủA GIốNG BÔNG VN35KS Effect of Plant Density on Cotton Physiological Characters and Seed
... tr.106-108 Ashley D.A., Doss B.D., and Bennett O.L (1965) Relation of cotton leaf area index to plant growth and fruiting, Agronomy Journal 57, pp 61-64 Gomez K Wanchai A and Gomez Arturo A (1984) ... A (1984) Statistical Procedures for Agricuktural Research, Awiley Interscience Publication JOHN WILEY & SONS Michigan State University (1986) MSTATC: Microcomputer statistical program experimental ... lá/ngy) mật độ gieo trồng khác nhau, Ninh Thuận, vụ đông xuân năm 2008/2009 Hiu sut quang hp giai on (ngy sau gieo) Mt (vn cõy/ha) 46 - 55 56 - 65 66 - 75 76 - 85 2,5 8,68 8,69 7,42 6,84 5,0 6,61...
Ngày tải lên: 28/08/2013, 14:15
Effect of Process Parameters on the Degradation of Polychlorinated Biphenyls in Water Matrix using UV/H2O2
... The solubility of Aroclor 1260 in water is reported to be about ppb Effect of initial H2O2 concentration To evaluate the effects of initial H2O2 concentrations on the degradation of PCBs, different ... PCB solutions Effect of Initial PCB Concentration The results of the degradation of PCBs at different initial concentrations are shown in Figs and In all the initial PCB concentrations used, ... degradation In this study, effective degradation was obtained at H2O2 concentration of about 2800 ml (of the 30%H2O2 solution) per liter and initial PCB concentration of about 40 ppm The initial pH of...
Ngày tải lên: 05/09/2013, 09:08
Effect of urban emissions on the horizontal distribution of metal concentration in sediments in the vicinity of Asian large cities
... in metal concentration in the sediments of receiving watersheds based on the relatively higher concentrations of roadside deposits compared with those of sediments Table Concentration of acid-soluble ... nitric acid digestion ICP-MS model SPQ-9000 (Seiko Instruments) was used for the determination of lead concentration Chloride ion concentrations and suspended solid concentrations (SS) were also ... intrusion was found for the sampling locations based on the completely fresh water level of chloride ion content smaller than 110mg/L in the samples Table gives the results of metal concentration of...
Ngày tải lên: 05/09/2013, 09:08
A CFD analysis on the effect of ambient conditions on the hygro-thermal stresses distribution in a planar ambient airbreathing PEM fuel cell
... Navier-Stokes equations, i.e the continuity equation, the mass conservation equation for each phase yields the volume fraction (r ) and along with the momentum equations the pressure distribution inside ... by the divergence of the mass flux through diffusion and convection Multiple species are considered in the gas phase only, and the species conservation equation in multicomponent, multi-phase ... tension (N/m) The liquid phase consists of pure water, while the gas phase has multi components The transport of each species in the gas phase is governed by a general convection-diffusion equation...
Ngày tải lên: 05/09/2013, 14:58
Effect of periodic suction on three dimensional flow and heat transfer past a vertical porous plate embedded in a porous medium
... The effect of variable suction on free convection on a vertical plate in a porous medium J Math Phys Sci 1992, 29, 559 [8] Mansutti D., Pontrelli G., Rajagopal K R Steady flows of non-Newtonian ... skin friction at the wall On the other hand, the effect of increasing suction parameter is to enhance the magnitude of both the components of skin friction at the wall A growing suction parameter ... the effect of suction parameter α and the Reynolds number Re respectively on the temperature of the flow field A careful observation of the above figures shows that the effect of growing suction...
Ngày tải lên: 05/09/2013, 14:58
Indoor tests to investigate the effect of brine depth on the performance of solar still
... (Online) ©2013 International Energy & Environment Foundation All rights reserved International Journal of Energy and Environment (IJEE), Volume 4, Issue 2, 2013, pp.211-218 217 Conclusion Only ... performance of a single-sloped basin still with aninherent built-in additional condenser Desalination 142 (2002) 19-27 [13] Khalifa AJN, Hamood AM On the verification of the effect of water depth on the ... The objective of this work is to investigate the effect of brine depth on the productivity and efficiency of solar still under laboratory conditions Table shows a summary of some of the studies...
Ngày tải lên: 05/09/2013, 16:10
The effect of EGR rates on NOX and smoke emissions of an IDI diesel engine fuelled with Jatropha biodiesel blends
... Gumus M Effect of injection timing on the exhaust emissions of a diesel engine using diesel–methanol blends Renewable Energy 2009, 34, 1261–1269 Samion N.A Emissions of continuous combustion from ... amount of CO2 in the exhaust emission is an indication of complete combustion of fuel [13,21] The CO2 emission of DF increased slightly, when EGR was operated While, the CO2 emission of JBD blends ... Variation of EGT with various EGR rates 3.2 Emission characteristics 3.2.1 CO emission Generally, CO emission is forming resulted of incomplete combustion of fuel However, if the combustion is...
Ngày tải lên: 05/09/2013, 16:11
Effect of injection timing on combustion and performance of a direct injection diesel engine running on Jatropha methyl ester
... overall effects of injection timing on combustion, engine performance and emissions are discussed in this section 3.1 Effect on brake thermal efficiency The effect of injection timing on engine ... depends on the combustion properties of the fuel Figure Effect of injection timing on brake thermal efficiency 3.2 Effect on brake specific fuel consumption The brake specific fuel consumption is ... combustion in the cycle leading to lower exhaust temperature Figure Effect of injection timing on exhaust temperature 3.4 Effect on power and mean effective pressure The effect of injection timing on...
Ngày tải lên: 05/09/2013, 16:11
Is Organizational e-Democracy Inevitable - The Impact of Information Technologies on Communication Effectiveness
... Effective Communication Health professionals expressed concern about the effects of new technology on communication For example, an allied health professional was of the opinion that the new PACS technology ... communication culture of the organization If the organization is one that relies on face-to-face and one -on- one communication, HR practitioners must not only address the impact of the new technology, ... prohibited 218 Watson, Schwarz, & Jones examined the ways that new IT implementation altered the dynamics of the organization in terms of lines of communication (including communication effectiveness)...
Ngày tải lên: 24/10/2013, 08:20
THE IMPACT OF NEW MEDIA ON ACADEMIC KNOWLEDGE
... communications These courses are also offered as on- line electives (optional courses) to UBC on- campus students taking a conventional, classroom-based Masters of Education In addition, those ... majority of applications of new technologies are used to supplement or enhance regular classroom teaching Slowly, though, the added flexibility and the additional functionality of the new media ... legitimate alternative explanations or answers not previously considered by the designer of the multiple choice questions Consequently, a more common form of response is the use of words or phrases, usually...
Ngày tải lên: 04/11/2013, 20:15
Tài liệu The effect of economic growth on my city pdf
... Lục Văn Hai_Trung-Anh strongly, and many buildings and big houses are grown up a lot.Morever, the growth of economy has given a lot of advantages by making people richer, healther, ... of advantages by making people richer, healther, and freer to enjoy their lives.I always pride of my city whenever I talk about him.I wished that could work at my hometown after finishing at...
Ngày tải lên: 18/01/2014, 07:20
Tài liệu Effect of KNO3 Spraying on yield and yield Component of rice on degraded Soie in Bac GiangSummer rice – 2009 docx
... 4: Effect of KNO3 Spraying on yield and yield Component of rice on Alluvial Soie in Nam Dinh- Spring Rice – 2009 ( Quinal/ha) Number of paricals/m2 Number of grain/pan 1A 1B 12 LS DO5 % of ... 5: Effect of KNO3 Spraying on yield and yield Component of rice on Alluvial Soie in Nam Dinh- Summer rice – 2009 ( Quinal/ha) Number of paricals/m2 1A 1B 12 LS DO5 Number of grain/pan % of ... weight(g) Grain yield Tab 6: Effect of KNO3 Spraying on rice yield on degraded Soie in Bac Giang 2009 ( Quinal/ha) Treat Spring Rice Summer Rice Yield Response Yield Response Quintal/ha % Quinal/ha...
Ngày tải lên: 20/01/2014, 02:20
Tài liệu Báo cáo " The effect of cobalt substitution on structure and magnetic properties of nickel ferrite " pptx
... yields monotonic increase in the saturation magnetization of Niferrite which may be due to the substitution of Ni2+ ions by Co2+ on the octahedral sties Therefore, the increasing Co2+ concentration ... expression corresponds to the contribution of magnetocrystalline anisotropy of material, the second one is given by shape anisotropy of crystalline particles (domains) and the third one is orginated ... successfully by co-precipitation method X-ray diffraction study shows the presence of cubic spinel The increase of Co2+ ion concentration yields the monotonic increase of MS, HC Magnetic measurements...
Ngày tải lên: 13/02/2014, 04:20
Tài liệu Báo cáo khoa học: "The Effect of Pitch Accenting on Pronoun Referent Resolution" ppt
... salience One determiner of whether attentional or propositional effects are dominant is the type of information provided by the accented constituent Because nonpronominals contribute discourse content, ... Conference of the Association for Computational Linguistics, 1987 Janet Cahn The Effect of Intonation on Pronoun Referent Resolution Draft, 1990 Available as: Learning and Common Sense TR 94-06, M.I.T ... Phonetics of English Intonation Ph.D thesis, Massachusetts Institute of Technology, 1980 Janet B Pierrehumbert and Julia Hirschberg The Meaning of Intonation Contours in the Interpretation of Discourse...
Ngày tải lên: 20/02/2014, 22:20
Tài liệu Báo cáo Y học: Dissecting the effect of trifluoroethanol on ribonuclease A Subtle structural changes detected by nonspecific proteases ppt
... investigated the influence of trifluoroethanol on the conformation of RNase A with particular consideration of the pretransition region of global unfolding In correspondence to reports by other ... were the purest ones commercially available Determination of RNase A concentration The protein concentration of RNase A stock solution was determined by using the molar absorption coefficient e ... decreased rate of primary cleavage of RNase A (Fig 4), as discussed below As a consequence of the breakdown of the tertiary structure of RNase A in concentrations of trifluoroethanol > 30%, new primary...
Ngày tải lên: 22/02/2014, 07:20