Search results for "character"

showing 10 items of 2956 documents

Synthesis and characterization of new polyamino-cyclodextrin materials.

2011

With the aim of the synthesis of chemically modified cyclodextrins bearing polyamine pendant groups, potentially useful as capping agents for the preparation of nanosized metal systems or as auxiliaries for gene transfection, the reaction between the heptakis-(6-iodo)-(6-deoxy)-b-cyclodextrin and various polyamines has been explored. This synthetic approach allows obtaining materials constituted by mixtures of cyclodextrins, having different degrees of substitution, which were satisfactorily characterized by means of various complementary techniques (ESI-MS, NMR, potentiometric titration). The products obtained were successfully subjected to preliminary tests for their binding abilities tow…

Potentiometric titrationSilverPotentiometric titrationMetal NanoparticlesChemistry Techniques SyntheticBiochemistrySilver nanoparticleAnalytical ChemistryMetalchemistry.chemical_compoundPolarimetryOrganic chemistryAmineschemistry.chemical_classificationCyclodextrinsAniline CompoundsCyclodextrinModified cyclodextrinOrganic ChemistrySettore CHIM/06 - Chimica OrganicaGeneral MedicineGene transfectionESI-MS mass spectrometryCharacterization (materials science)chemistryvisual_artvisual_art.visual_art_mediumSilver nanoparticlesPolyamineCarbohydrate research
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A hermeneutical genealogy of the poeticization of signs in Nietzsche’s philosophy of body

2016

The main objective of this article is to show that Nietzsche’s genealogy reveals the semiotic and hermeneutical character of all human activities and that its origin is rooted in the body of the imaginative animal, especially in the poeticizing power of its imagination. Thus is revealed the great signifi cance of Nietzsche’s philosophy of body, which provides a more complete approach for transforming contemporary philosophy, and can also help us to move past current neurophilosophy.

Power (social and political)PhilosophyContemporary philosophyPhilosophySemioticsCharacter (symbol)HumanitiesNeurophilosophyAnuario Filosófico
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BCD-9 OPERATIVE VARIATOR CHARACTERIZATION FOR CVT IMPROVEMENT(BELT AND CHAIN DRIVES)

2001

Power transmissionEngineeringVariatorChain (algebraic topology)business.industrybusinessAutomotive engineeringCharacterization (materials science)The Proceedings of the JSME international conference on motion and power transmissions
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Physical pre-treatment of plums (Prunus domestica). Part 2. Effect on the quality characteristics of different prune cultivars

2002

The effects of an alternative physical pre-treatment for enhancing the drying rate of different plums (Stanley, Angeleno(R), and Empress), are evaluated by means of the principal chemical parameters and by skin colour. The pre-treatment consists of the superficial abrasion of the plums' peels using an inert abrasive material to remove the cuticular waxy layer, the limiting factor for moisture loss. The drying process was carried out at 60 C to reduce the plums' quality loss, the latter being assessed by analysing the changes in skin colour, sugars by HPLC, total phenols, total anthocyanins, and reactive substances to the vanillin-HCl reagent. The proposed physical pre-treatment, without sig…

Pre treatmentMoisturebiologyAbrasion (mechanical)ChemistryRosaceaeGeneral Medicinemedicine.diseasebiology.organism_classificationAnalytical ChemistryHorticulturePrunusBotanymedicineCultivarDehydrationQuality characteristicsFood Science
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EPA-0703 – Performance of the hamilton depression rating subscales to predict antidepressant treatment response in the early course of treatment

2014

Early improvement ( EI ), i.e. a symptom reduction from baseline of at least 20% after 2 weeks, has been proven to be a clinically useful predictor for later treatment outcome. In most studies EI is identified by using the sum score of the Hamilton Depression Rating Scale (HAMD). Several unidimensional subscales of the HAMD exist, which have proven to be an economic measure of treatment change. Their ability to detect onset of improvement in comparison to the full HAMD has not been researched yet. The present study investigated in patients with major depression (MD) (1) whether the HAMD subscales are a valid and economic option to predict antidepressant treatment response in the early cours…

Predictive validityPsychiatry and Mental healthReceiver operating characteristicRating scaleMirtazapineHamdmedicineAntidepressantPsychologyParoxetineDepression (differential diagnoses)medicine.drugClinical psychologyEuropean Psychiatry
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The predictive and incremental validity of the German adaptation of the Static-2002 in a sexual offender sample released from the prison system

2015

Purpose The aim of this study was to examine the predictive validity of the German adaptation of the Static-2002 and to compare it with the results of the Static-99. Method The predictive validity of Static-2002 was investigated in a sample of n = 452 sexual offenders released from the Austrian Prison System. The instrument was coded retrospectively using file information. Afterwards, the predictive estimates of the Static-2002 were related to officially documented reconviction data. Results The Static-2002 was found to have large effect sizes for predicting sexual, violent, and general recidivism (area under the receiver operating characteristic curve [AUC] = .78, .75, .75, respectively) f…

Predictive validityReceiver operating characteristicRecidivismmedia_common.quotation_subject05 social sciencesSample (statistics)Prisonlanguage.human_languagePathology and Forensic MedicineGermanStatistical significance050501 criminologylanguagePsychologySocial psychologyIncremental validityApplied Psychology0505 lawClinical psychologymedia_commonLegal and Criminological Psychology
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The Development of the Brief Eating Disorder in Athletes Questionnaire

2014

MARTINSEN, M., I. HOLME, A. M. PENSGAARD, M. K. TORSTVEIT, and J. SUNDGOT-BORGEN. The Development of the Brief Eating Disorder in Athletes Questionnaire. Med. Sci. Sports Exerc., Vol. 46, No. 8, pp. 1666–1675, 2014. Purpose: The objective of this study is to design and validate a brief questionnaire able to discriminate between female elite athletes with and without an eating disorder (ED). Methods: In phase I, 221 (89.5%) adolescent athletes participated in a screening including the Eating Disorder Inventory-2 (EDI2) and questions related to ED. All athletes reporting symptoms associated with ED (n = 96, 94.1%) and a random sample without symptoms (n = 88, 86.3%) attended the ED Examinatio…

Predictive validitymedicine.medical_specialtyAdolescentPsychometricsbiologyReceiver operating characteristicPsychometricsbusiness.industryAthletesAdolescent athletesPhysical Therapy Sports Therapy and RehabilitationLogistic regressionbiology.organism_classificationSelf ConceptConfidence intervalFeeding and Eating DisordersSurveys and QuestionnairesPhysical therapyHumansMedicineFemaleOrthopedics and Sports Medicinemedicine.symptombusinessDietingMedicine & Science in Sports & Exercise
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Ceramics, Marbles and Stones in the Light of Neutrons: Characterization by Various Neutron Methods

2016

In this chapter we give a brief overview of neutron based analytical investigations applied to study archaeological ceramics, and different types of stones. Since the vast majority of archaeological objects are made of ceramics and various stones—all are of geological origin—, one of the key objectives of these studies to determine the origin of raw material. This research is called provenance research, and a wide range of neutron based methods are applicable in it. Following a very basic, user-oriented description of the methods, we introduce examples from our everyday practice. The examples are about provenance of prehistoric stone tools, about the sources of 4th–3rd c. B.C. millennium li…

PrehistoryArchaeological ceramicsProvenanceMaterials scienceMineralogyNeutronPotteryCeramics Marbles Stones NeutronsArchaeologySettore CHIM/02 - Chimica FisicaCharacterization (materials science)
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Prevalence and characteristics of prisoners requiring end-of-life care: A prospective national survey

2017

Background: Ensuring adequate end-of-life care for prisoners is a critical issue. In France, data investigating the impact of laws allowing release of seriously ill prisoners are lacking. Aim: To assess the number and characteristics of prisoners requiring palliative care in French prisons. Design: A prospective, national survey collecting data over a 3-month period. Setting/participants: All healthcare units ( n = 190) providing care for prisoners in France. The prison population was 66,698 during the study period. Data collection concerned prisoners requiring end-of-life care, that is, with serious, advanced, progressive, or terminal illness and life expectancy <1 year. Results: Estima…

Premature agingAdultMalePalliative careprevalenceTerminally illbehavioral disciplines and activities03 medical and health sciencesYoung Adult0302 clinical medicine030502 gerontologySurveys and Questionnairesmental disordersMedicineHumans030212 general & internal medicineProspective StudiesAgedAged 80 and overTerminal Carebusiness.industrypremature agingPrisonersterminally illPalliative Carevirus diseasesGeneral Medicinesocial sciencesPrisoners and Other Disadvantaged GroupsMiddle Agedmedicine.diseaseAnesthesiology and Pain MedicineHospice and Palliative Care Nursingpopulation characteristicsOriginal ArticleFemaleMedical emergencyFrance0305 other medical sciencebusinessEnd-of-life carePalliative Medicine
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Synthesis and characterization of titanium dioxide and titanium dioxide–based materials

2021

Abstract The aim of the chapter is to describe some different preparation methods and characterization techniques for bare, supported, and coupled TiO2 samples used in different fields. Particular attention has been paid both to the fundamental aspects of the different TiO2 preparation and characterization methods and the practical applications that the results obtained can have. Various examples have been reported from the literature to demonstrate the usefulness that students and scientists working with TiO2-based materials in different research areas can derive from various characterizations.

Preparation methodchemistry.chemical_compoundTiO2 synthesis TiO2 characterization coupled TiO2Materials sciencechemistryCharacterization methodsResearch areasTitanium dioxideNanotechnologySettore CHIM/07 - Fondamenti Chimici Delle TecnologieCharacterization (materials science)
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