منابع مشابه
- 5 - yl ) prop - 2 - en - 1 - one
The title chalcone (E)-1-(2-aminophenyl)-3-(benzo[d][1,3]dioxol-5-yl)prop-2-en-1-one was obtained in 76% yield from a NaOH catalyzed Claisen–Schmidt condensation reaction between o-aminoacetophenone and piperonal. This product will be used as a key precursor for the development of an alternative route for the total synthesis of the alkaloid Graveoline. Single crystals of the title compound suit...
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OBJECTIVE To describe serum 25(OH)D changes after Roux-en-Y gastric bypass (RYGB) and to determine if fat mass (FM) loss and vitamin D intake are associated with changes in serum levels. DESIGN AND METHODS The relationship between serum 25(OH)D and 1) FM, 2) weight, 3) % excess weight loss (EWL), and 4) BMI was investigated after controlling for potential confounders using a mixed effects lin...
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The development of complex software systems requires appropriate abstraction mechanisms in terms of model-driven engineering techniques (MDE) and proper support for allowing developers to work in parallel in terms of version control systems (VCSs). For realizing the vision of MDE, a bundle of standards has been made available recently, whereas the versioning of models has not gained the necessa...
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In this paper we shall compare two approaches to machine translation: the Syntax Augmented Machine Translation system (SAMT), which is a syntaxdriven translation system, underlain by phrase-based model, and the n-gram-based Statistical Machine Translation (SMT), in which a translation process is based on statistical modeling of the bilingual context. We provide a step-by-step comparison of the ...
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Objetivo. Revisar y analizar literatura sobre valores de selenio (Se) en suero y plasma humanos; describir algunas variaciones; obtener “valores de referencia” para los países de Europa y América Latina, y proporcionar un marco informativo para estudios futuros sobre el tema. Métodos. Se buscó información sobre niveles séricos o plasmáticos de Se en personas declaradas “sanas” en la literatura ...
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ژورنال
عنوان ژورنال: Dios y el hombre
سال: 2019
ISSN: 2618-2858
DOI: 10.24215/26182858e041