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This book provides an excellent foundation for the principles of database and data management. It explains some of the more difficult concepts fairly well. The book is meant for an introductory course in database managem...

Knowledge is a broad and abstract notion that has defined epistemological debate in western philosophy since the classical Greek era. In the past few years, however, there has been a growing interest in treating knowledg...

To test the hypothesis that lecturing maximizes learning and course performance, we metaanalyzed 225 studies that reported data on examination scores or failure rates when comparing student performance in undergraduate s...

Objectives: This study investigated the relationship between sleep quality during pregnancy and preterm birth.
\nMethods: This longitudinal study was conducted between August 2018 and May 2019. The participants were ...

Metal halides perovskites, such as hybrid organic-inorganic CH3NH3PbI3, are newcomer optoelectronic materials that have attracted enormous attention as solution-deposited absorbing layers in solar cells with power conver...

Materias / palabras clave: Biology; Epithelial–mesenchymal transition; Stem cell; Mesenchymal stem cell; Cancer stem cell; Epithelium; Cell biology; Metastasis; Cancer research; Cell; Cell culture; Cancer

"Graph databases are becoming increasingly popular for modeling different kinds of networks for data analysis. They are built over the property graph data model, where nodes and edges are annotated with property-value p...

Three carrageenan representatives of each structural type: λ- and ι –family (Gigartina acicularis), ι-family (Euchema denticulatum) and κ –family (Kappaphycus cottonii) have been tested for their in vitro antivir...

La papaína es una enzima proteolítica usada en formulaciones tópicas para el tratamiento de quemaduras, heridas, cicatrices, exfoliación de la piel mediante depilado, así como agente depilatorio progresivo y para in...

The influence of the nonionic surfactant lauryl alcohol ethoxylate with 12 moles ethylene oxide (LAE-12OE) was evaluated on the Stratum corneum model biomembrane (SCMM) of shed snake skin (Bothrops jararaca and Spilotes ...

This research aimed at determining spectrophotometrically (290 to 320nm) the in vitro Sun Protection Factor (SPF) of sunscreens developed with rutin (R) or succinate rutin (SR), in association or not with UVB filter. For...