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586.810  Articles
1 of 58.681 pages  |  10  records  |  more records»
A quantitative structure-activity relationship (QSAR) investigation was performed towards 41 hybrids of 4-anilinoquinoline-triazines as potential antimalarial agents. The study was carried out using descendant multiple linear regression analyses (MLR), an... see more

This work aims to prepare a new bimetallic phosphate catalyst using a new simple and effective method. This new catalyst was ready for the first time by a modification of Triple Super Phosphate (TSP) fertilizer with silver sulfate (AgSO4), followed by the... see more

The present work covers the recent synthetic of methyl (2R)-2-benzamido-2-{[(1R)-2-methoxy-2-oxo-1-phenylethyl]amino}acetate, via N-alkylation of methyl a-azido glycinate N-benzoylated with methyl 2-amino-2-phenylacetate in methylene chloride and in prese... see more

Se estudió el impacto de la salinidad, expresada en términos de fuerza iónica (I [mol L?¹]), sobre el valor del pH obtenido con diferentes electrodos combinados de vidrio comerciales que fueron calibrados con disoluciones amortiguadoras diseñadas por... see more

This paper presents the design and implementation of an improved access control system based on biometric recognition, utilising Raspberry Pi technology. The proposed system aims to enhance the security of the existing electronic lock-based system at the ... see more

This study focuses on the integration of Indonesian traditional music education at the elementary school level as a strategy for promoting culture in Indonesia. It recognizes the significance of social capital, cultural capital, and knowledge capital as t... see more

The study aimed to formulate the content of mathematics curriculum at the level of primary school students according to the elaboration theory and measure the effectiveness of this mathematics content to develop academic achievement and critical thinking ... see more

La salinidad es un factor abiótico que produce disminución en el rendimiento de los cultivos, lasplantas responden modificando su expresión génica e inducen cambios en la síntesis de proteínas.El objetivo fue determinar el efecto de Rhizophagus irregulari... see more

Se aporta un nuevo registro de Elodea potamogeton para el Perú en el Departamento de Arequipa.En relación con la bioclimatología mesotropical de la localidad, se comentan datos sobre su biologíafloral, así como de la caracterización fitosociológica del gé... see more

1 of 58.681 pages  |  10  records  |  more records»