Search results for "values."

showing 10 items of 1353 documents

Hydroquinone derivatives from the marine-derived fungus Gliomastix sp.

2017

Eight new hydroquinone derivatives, gliomastins A–D (1–4), 9-O-methylgliomastin C (5), acremonin A 1-O-β-D-glucopyranoside (6), gliomastin E 1-O-β-D-glucopyranoside (7), and 6′-O-acetyl-isohomoarbutin (8), together with seven known analogues were isolated from the marine-derived fungus Gliomastix sp. Their structures were elucidated by extensive spectroscopic analysis including 1D and 2D NMR measurements aided by DFT NMR calculations as well as MS data. TDDFT-ECD and OR calculations were performed to determine the absolute configurations of 1 and the aglycones of 6 and 7. Compound 1 features a novel skeleton, biogenetically derived from a Diels–Alder reaction between derivatives of 11 and 1…

biologyHydroquinone010405 organic chemistryStereochemistryGeneral Chemical EngineeringAlkaloidGliomastixGeneral ChemistryFungusbiology.organism_classification01 natural sciences0104 chemical sciencesMycobacterium tuberculosis010404 medicinal & biomolecular chemistrychemistry.chemical_compoundTermészettudományokchemistryIc50 valuesKémiai tudományokCytotoxicityTwo-dimensional nuclear magnetic resonance spectroscopyRSC Advances
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Is blockchain technology compatible with the Social and Solidarity Economy? Towards a new paradigm

2019

La significativa evolución que las tecnologías de la información han experimentado en los últimos años ha afectado a todos los sectores, incluido el de la Economía Social y Solidaria. El desarrollo emergente de la tecnología blockchain y sus posibilidades para modificar las formas de colaboración solidaria de la ciudadanía, presentan un reto actual y un cambio de paradigma para el Tercer Sector. El objeto del presente artículo es analizar las posibilidades existentes de que ambos ámbitos compartan valores, principios y objetivos. Para ello, en primer lugar y como punto de referencia, se presentan los conceptos de Economía Social y Solidaria y de blockchain. A continuación, se presentan las …

blockchainEconomics and EconometricsSociology and Political SciencegovernancevaloresgobernanzatechnologyvaluesUNESCO::CIENCIAS ECONÓMICAStecnologíaSocial and solidarity economy:CIENCIAS ECONÓMICAS [UNESCO]economía social y solidaria
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Geometry control of the junction between two fractal curves

2012

International audience; The general objective of our work is to create a geometric modeller based on iterative processes. With this objective in mind, we have to provide tools that work with fractal objects in the same manner as with objects of classical topology. In this article we focus on the constructing of an intermediate curve between two other curves defined by different iterative construction processes. A similar problem often arises with subdivision surfaces, when the goal is to connect two surfaces with different subdivision masks. We start by dealing with curves, willing to later generalise our approach to surfaces. We formalise the problem with the Boundary Controlled Iterated F…

business.industry010102 general mathematics[INFO.INFO-GR] Computer Science [cs]/Graphics [cs.GR]Boundary (topology)Geometry[ INFO.INFO-GR ] Computer Science [cs]/Graphics [cs.GR]02 engineering and technology01 natural sciencesComputer Graphics and Computer-Aided DesignIndustrial and Manufacturing Engineering[INFO.INFO-GR]Computer Science [cs]/Graphics [cs.GR]Computer Science ApplicationsConnection (mathematics)FractalIterated function system0202 electrical engineering electronic engineering information engineering020201 artificial intelligence & image processingSubdivision surface0101 mathematicsbusinessEigenvalues and eigenvectorsDifferential (mathematics)MathematicsSubdivisionComputingMethodologies_COMPUTERGRAPHICS
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Alternative method for binary shape alignment of non-symmetrical shapes based on minimal enclosing box

2012

Proposed is a novel method based on the minimal enclosing box (MEB) to determine the canonical orientation associated with a three-dimensional binary shape. It is suggested that, when the shape has no clear distinctive features and two or more of the eigenvalues are similar, this method is more suitable than the commonly used method based on principal component analysis (PCA). An experiment is performed with shapes of human livers by measuring the degree on which a prototypical image (atlas) matches to a new shape after alignment by PCA, minimal area projection (MAP), and MEB showing that in this case MEB outperforms the usual PCA-based alignment method and also the MAP method.

business.industryAtlas (topology)Binary numberPattern recognitionComputer Science::Computational GeometryTopologyComputational geometryImage (mathematics)Minimum bounding boxPrincipal component analysisArtificial intelligenceElectrical and Electronic EngineeringbusinessProjection (set theory)Eigenvalues and eigenvectorsMathematicsElectronics Letters
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OPPORTUNITIES OF THE DEVELOPMENT OF VALUES IN THE INTEREST-RELATED EDUCATION OF ADOLESCENTS

2018

Many schools and different educational institutions offer a wide range of out-of-class activities that promote the development of adolescents for a world in which people need to collaborate, to trust each other, to respect other people, different views and traditions. These activities deepen the knowledge acquired in the class in different school subjects, music, art, the use of modern technologies and in other fields. Interest-related education (out-of-class) activities support school teachers and parents in the process of the development of skills, abilities and personal traits, values for life. The task of any teacher in schools and out-of-school activities is to integrate the developmen…

business.industryComputingMilieux_COMPUTERSANDEDUCATIONPublic relationsPsychologybusinessdevelopment of values; interest-related education; valuesSOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference
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Lipid-Mediated Relation between Tissue Factor Pathway Inhibitor Activity and Cardiovascular Risk Factors and Diseases in a Large Population Sample

2018

Abstract Background: Tissue factor pathway inhibitor (TFPI), a Kunitz-type serine protease, is a potent anticoagulant protein in the extrinsic coagulation pathway and acts by inhibiting both the FXa and the Tissue Factor-FVIIa complex. In contrast to total and free TFPI antigen levels, the reference values and clinical determinants of total TFPI activity have not yet been studied in detail in the general population. In the present study, we aim to identify the cardiovascular determinants for total TFPI activity and investigate its association with cardiovascular disease (CVD) and total mortality, in a population at large. Methods: For this study, the first 4779 subjects of the population-ba…

business.industryImmunologyCardiovascular risk factorsCoronary arteriosclerosisLarge populationCell BiologyHematologyPharmacologymedicine.diseaseBiochemistryObesityTissue factor pathway inhibitorReference valuesDiabetes mellitusMedicinePlateletbusinessBlood
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Evils of the Istanbul Convention. Discourse analysis of Latvian press publications (2016) = Los efectos negativos del Convenio de Estambul. Análisis …

2018

  Abstract. The Council of Europe Convention on preventing and combating violence against women and domestic violence caused heated discussion both in society and media in Latvia. The controversy was caused because Convention is based on the understanding that violence against women is a form of gender-based violence that is committed against women because they are women. The discussion showed that there are various interpretations and misinterpretations of gender as a concept. As well as hostility towards gender equality interpreted as a propaganda against so called traditional family values. The mass media play an important role in shaping of public thought.The mass media today are the ma…

business.industryLatvianHostilityGender studieslanguage.human_languageNewspaperConventionPolitical sciencemedicinelanguageDomestic violencemedicine.symptomConstruct (philosophy)businessFamily valuesMass mediaFEMERIS: Revista Multidisciplinar de Estudios de Género
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Assessing preferences and motivations for owning exotic pets : Care matters

2023

Understanding drivers of demand for exotic pets may help inform adequate conservation strategies to address unsustainable trade. Here, we used a best-worst scaling approach to understand the variety of preferences and motivations for owning exotic pets. Respondents (316 from 33 countries) preferred exotic pets that were captive-bred, had rare aesthetic features, and were common in the wild and abundant in the market. Species that were at risk of extinction, in short supply, sourced from the wild, and under trade restrictions were the least favoured by respondents. Feelings of care, such as attachment, affection, nurture, as well as curiosity and being passionate about the species, were domi…

certificationCertificationethics of careRaritylemmikkieläimetuhanalaiset eläimetHuman -nature relationsrarityrelational valuesbest-worst scalingkansainvälinen kauppaEcology Evolution Behavior and Systematics1172 Environmental sciencesNature and Landscape Conservationlajiensuojeluluontosuhdeeläimistön suojeluEthics of carewildlife tradeharvinaisuudethuman-nature relationskysyntäBest -worst scalingWildlife tradesurvey-tutkimusRelational values
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ChemInform Abstract: Synthesis of New 3-(3-Phenyl-isoxazol-5-yl) or 3-[(3-Phenyl-isoxazol-5-yl)amino] Substituted 4(3H)-Quinazolinone Derivatives wit…

2010

A novel series of 3-(3-phenyl-isoxazol-5-yl) or 3-[(3-phenyl-isoxazol-5-yl)amino] substituted 4(3H)-quinazolinone derivatives was synthesized. The compounds were tested for their antineoplastic activity in vitro against Raji (human Burkitt limphoma). K-562 (human chronic myelogeneous leukemia) and U937 (human histiocytic limphoma) cell lines. The most active quinazolinones showed IC50 values in the range 16-30 microM.

chemistry.chemical_compoundchemistryCell cultureStereochemistryIc50 valuesGeneral MedicineQuinazolinoneIn vitroChemInform
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Conrad Under Polish Eyes - or: is Conrad still "one of us"?

2015

This article discusses the attitude of Polish Conrad scholars towards Conrad and his works from the very beginning of his literary career to the present day, discussing the way they have perceived Conrad’s national identity and his cultural belonging. Although I aim to present a review of Polish criticism over the years, I pay particular attention to modern criticism, i.e. that of the period since the end of the Second World War, which includes the years of de facto communist rule (1945-1989). I try to determine whether Conrad is still “one of us”, whether he can be perceived as a moralist in the twenty-fi rst century and whether there is a need for such a moralist in present-day Poland.

communist ruleConradian valuesliterary criticismcensorshipJospeh ConradHome ArmyYearbook of Conrad Studies
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