Search results for "DIF"

showing 10 items of 16936 documents

Profili di espressione genica associati al metabolismo primario e secondario nel ceppo 166 bldF di Streptomyces coelicolor

proteomicaprodigiosionestreptomyces coelicolordifferenziamentometabolismolipidi
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Centrality Dependence of the Charged-Particle Multiplicity Density at Midrapidity in Pb-Pb Collisions at √sNN = 5.02 TeV

2016

The pseudorapidity density of charged particles, dNch=dη, at midrapidity in Pb-Pb collisions has been measured at a center-of-mass energy per nucleon pair of √sNN=5.02 TeV. For the 5% most central collisions, we measure a value of 1943±54. The rise in dNch=dη as a function of √sNN is steeper than that observed in proton-proton collisions and follows the trend established by measurements at lower energy. The increase of dNch=dη as a function of the average number of participant nucleons, hNparti, calculated in a Glauber model, is compared with the previous measurement at √sNN=2.76 TeV. A constant factor of about 1.2 describes the increase in dNch=dη from √sNN=2,76 to 5.02 TeV for all central…

proton proton collisionsconstant factorsdifferent mechanismsnuclear collisionsparticle productionpseudorapiditieslyijyNuclear Experimentcharged particle multiplicitiestellurium compoundshigh energy physicspb-pb collisions
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Multifacial Recognition in Binary and Ternary Cocrystals from 5-Halouracil and Aminoazine Derivatives

2018

A systematic analysis using single crystal X-ray diffraction was performed to explore the role exerted by potential intercomponent proton-transfer reactions in the supramolecular structures of A–B cocrystals formed by 5-haloderivatives of uracil (A), coupled with 2-aminoadenine simulants (aminoazines, B). Twelve new heterodimers were synthesized in different stoichiometries and cocrystallized by solvent cogrinding followed by solution crystallization. In the binary cocrystals, uracil or 1-methyluracil with halide modification at the 5 position (F, Cl, Br, I) was coupled with amino-aromatic N-heterocycles (melamine, 2,4,6-triaminopyrimidine, 2,6-diaminopyridine) as a multivalent site for pyr…

proton transferPyrimidineX ray diffractionSupramolecular chemistry010402 general chemistry01 natural sciencesaromatic compounds; hydrogen bonds; ionization; proton transfer; X ray diffractionNucleobaselaw.inventionchemistry.chemical_compoundlawionizationsingle crystal X-raysGeneral Materials ScienceCrystallizationta116orgaaniset yhdisteet010405 organic chemistryHydrogen bondChemistryaromatic compoundsUracilGeneral ChemistrykiteetCondensed Matter Physics0104 chemical sciencesCrystallographyhalogen bondinghydrogen bondsTernary operationSingle crystalCrystal Growth & Design
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Exploring fast proton transfer events associated with lateral proton diffusion on the surface of membranes

2019

Proton diffusion (PD) across biological membranes is a fundamental process in many biological systems, and much experimental and theoretical effort has been employed for deciphering it. Here, we report on a spectroscopic probe, which can be tightly tethered to the membrane, for following fast (nanosecond) proton transfer events on the surface of membranes. Our probe is composed of a photoacid that serves as our light-induced proton source for the initiation of the PD process. We use our probe to follow PD, and its pH dependence, on the surface of lipid vesicles composed of a zwitterionic headgroup, a negative headgroup, a headgroup that is composed only from the negative phosphate group, or…

protonitkalvot (orgaaniset objektit)ProtonDiffusionNon-equilibrium thermodynamics02 engineering and technologylipidit010402 general chemistryKinetic energy01 natural sciencesdiffuusioMolecular dynamicsdiffuusio (fysikaaliset ilmiöt)proton diffusionmolekyylidynamiikkata116MultidisciplinaryChemistryBiological membraneNanosecondphotoacid021001 nanoscience & nanotechnologymolecular dynamics0104 chemical scienceslipid vesiclesMembraneexcited-state proton transferPNAS PlusChemical physicslipids (amino acids peptides and proteins)0210 nano-technologyProceedings of the National Academy of Sciences
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Legittima difesa, tirannicidio e strategia difensiva nell’orazione di Cicerone a favore di Milone

2013

This paper presents a new analysis of the speech delivered by Cicero on behalf of Milo (pro Milone), who had been charged with the murder of Clodius. It suggests that Cicero’s defensive strategy aimed from the beginning to get an acquittal on two different grounds. The first one was based on the reasoning that Clodius’ murder was committed lawfully in self-defense. The second one was based on the argument that Clodius’ killing was in the best interest of the state. Both do not have to be conflicting. Even if the spoken version of the speech achieved just the first aim, the second aim, prevented by the interruption of Cicero’s speech due to the screams of the Clodian mob present at the trial…

prova retorica.CiceronetirannicidioSettore IUS/18 - Diritto Romano E Diritti Dell'Antichita'legittima difesaClodiopro Milone
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Le droit rural et le pacte civil de solidarité

2006

International audience

préemption[SHS.DROIT] Humanities and Social Sciences/Lawcession[ SHS.DROIT ] Humanities and Social Sciences/Lawactivité agricolepacte civil de solidaritéattribution préférentielle[SHS.DROIT]Humanities and Social Sciences/Lawépouxsalaire différérenouvellementprincipe de non discriminationComputingMilieux_MISCELLANEOUSLoi du 5 janvier 2006bail ruralpartenaires
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Operācijas māsu kompetenču pašnovērtējums pacienta perioperatīvajā aprūpē

2021

Bakalaura darba tēmas – “Operācijas māsu kompetenču pašnovērtējums pacienta perioperatīvajā aprūpē” – aktualitāti nosaka tehniski sarežģītais operācijas māsas darbs, kura izpilde atkarīga no operācijas māsu kompetenču līmeņa. Līdz šim Latvijā nav veikti pētījumi, kas noteiktu operācijas māsu vispārējo kompetenču līmeni. Darba mērķis: noskaidrot operācijas māsu kompetenču pašnovērtējumu pacienta perioperatīvajā aprūpē Pētniecības uzdevumi: izveidot pētījuma teorētisko bāzi un instrumentu, veikt anketēšanu un statistiski analizēt datus Hipotēze: operācijas māsām ir augsts pacienta perioperatīvās aprūpes kompetenču pašnovērtējums Pētniecības metode: kvantitatīvā Pētniecības instruments: aptauj…

psihometriskā skalakompetenču pašnovērtējumsperioperatīvās aprūpes kompetencesoperāciju māsasmodificēta PPCS-RMedicīna
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The CHRONOS Real-World Evidence of Biologic Treatments in Psoriatic Arthritis in Italy: A Post Hoc Gender Analysis

2022

: Background: Phenotypic features and outcome differences between sexes have been reported in psoriatic arthritis (PsA). However, little is known about sex differences in effectiveness of biologics in clinical practice. Methods: Post hoc gender analysis of the CHRONOS, a multicenter, noninterventional, retroprospective Italian real-world study assessing 6-month and 1-year effectiveness of biologics for PsA. Results: Eligible patients were 399, 43.1% men. Sociodemographic characteristics, type of arthritis, baseline Disease Activity Score 28 joints (DAS28), and duration of biologic treatment were rather homogeneous. More men were overweight/obese and naive to biologics. The most frequently u…

psoriatic arthritigender differenceobservational studyreal-world evidencebiologiceffectivene
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Associations between perceived parental psychological control and internalizing difficulties in emerging adulthood: the role of identity

2016

Our study investigated the associations among two expressions of perceived parental psychological control (dependency-oriented parental control [DPC] and achievement-oriented parental control [APC]), identity, and internalizing difficulties among college-attending emerging adults. In particular, our aim was to examine the potential role of identity in the pathways linking both DPC and APC to internalizing difficulties. Our participants included 495 Italian college students (49% males), between 19 and 28 years of age (mean = 23.37 years, standard deviation = 2.35). Our findings highlighted the existence of associations between APC, identity, and internalizing difficulties. Specifically, APC…

psychological controlSociology and Political ScienceSocial PsychologyeducationIdentity (social science)050109 social psychologyDevelopmental psychologySettore M-PSI/04 - Psicologia Dello Sviluppo E Psicologia Dell'EducazioneEmerging adulthoodPsychological controlparentingDevelopmental and Educational Psychologymedicineinternalizing difficulties0501 psychology and cognitive sciencesDepressive symptomsidentityCommunication05 social sciencesDirect effectsEmerging adulthood identity internalizing difficulties parenting psychological controlAnxietymedicine.symptomPsychology050104 developmental & child psychologyParental control
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Psychometric Evaluation of the Norwegian Versions of the Modified Group Environment Questionnaire and the Youth Sport Environment Questionnaire

2021

This study aimed to translate the modified Group Environment Questionnaire (GEQ) and the Youth Sport Environment Questionnaire (YSEQ) into Norwegian, examine the factor structure and reliability of the scales through independent clusters model confirmatory factor analysis (ICM-CFA) and exploratory structural equation modeling (ESEM), and examine differential item functioning (DIF) as a function of sex. Three-hundred-and-thirty-three athletes (M(SD)age  = 18.7(2.60) years; 33% females) completed the GEQ. Three-hundred-and-three athletes (M(SD)age  = 15.0(1.48) years; 26% females) completed the YSEQ. Results indicated acceptable fit indices for a four-factor, a second-order two-factor (task a…

psychometricsvalidationbiologyPsychometricsAthletesIdrottsvetenskapStructural validityPhysical Therapy Sports Therapy and RehabilitationNorwegianTeam cohesionbiology.organism_classificationFactor structureDifferential item functioninglanguage.human_languageConfirmatory factor analysisStructural equation modelinglanguagegroup dynamicsOrthopedics and Sports Medicineteam sportsPsychologyVDP::Samfunnsvitenskap: 200::Samfunnsvitenskapelige idrettsfag: 330Sport and Fitness SciencesClinical psychology
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