Results 11 to 20 of about 26,286 (192)

Bases de datos, indicadores bibliométricos y la importancia de la indexación

open access: yesActa Neurológica Colombiana
En sus 40 años de historia, la revista Acta Neurológica Colombiana ha contribuido significativamente a la producción y difusión de literatura científica de alta calidad, a nivel nacional e internacional.
Esteban Agudelo Quintero
doaj   +2 more sources

The challenges of indexing and impact factor in Latin American cardiology journals. [PDF]

open access: yesArch Cardiol Mex
Resumen La búsqueda bibliográfica es una herramienta esencial para encontrar respuestas a interrogantes médicos, estimular el desarrollo de proyectos de investigación y enfocar adecuadamente su diseño.
Piskorz DL.
europepmc   +2 more sources

Crecer juntos: indexación en Latindex e impacto regional

open access: yesRevista de Educaci�n e Investigaci�n en Emergencias, 2022
L. A. Gorordo-Delsol
openaire   +3 more sources

SYNTESIS AND CRYSTALLINE STRUCTURE OF THE EXO-3,6-DIMETHYL-3,6-EPOXI-1,2,3,6-TETRAHYDROPHTLALIMIDE AND ITS N-BROMODECYL ANALOG: TWO THERMALLY LABILE DIELS-ALDER ADDUCTS [PDF]

open access: yes, 2014
Indexación: Web of Science; Scielo.The molecular structure of the exo-3,6-dimethyl-3,6-epoxi-1,2,3,6-tetrahydrophthalimide (1), determined by X-ray diffraction analysis, as well as, its complete spectroscopic characterization and the synthesis and ...
ARAYA-FUENTES, EYLEEN   +4 more
core   +6 more sources

Draft Genome Sequences of Five Enterococcus Species Isolated from the Gut of Patients with Suspected Clostridium difficile Infection [PDF]

open access: yes, 2017
Indexación: Scopus.We present draft genome sequences of five Enterococcus species from patients suspected of Clostridium difficile infection. Genome completeness was confirmed by presence of bacterial orthologs (97%).
Baquedano, S.   +5 more
core   +1 more source

Facile synthesis of isoxazoles and pyrazoles from ß-diketohydrazones [PDF]

open access: yes, 2009
Indexación: ScieloNew 3,5-dimethyl-4-[(E)-4-(R1-phenyl)diazenyl]isoxazoles and 3,5-dimethyl-1-(R2-phenyl)-4-[(E)-(R1-phenyl)diazenyl]-1H-pyrazoles may be obtained by reaction of 3-[2-(R1-phenyl)hydrazono)]pentane-2,4-dione with H2NOH-HCl and R2-4-C6H4 ...
Bustos, Carlos   +4 more
core   +1 more source

Phenolics, depsides and triterpenes from the chilean lichen pseudocyphellaria nudata (zahlbr.) D.J. Galloway [PDF]

open access: yes, 2008
Indexación: ScieloThe lichen Pseudocyphellaria nudata is a species endemic to southern South América. From the lichen tallus, methyl orsellinate, 2-methoxy-3,6-dimethyl-4-hydroxybenzaldehyde, methyl-evernate, tenuiorin, hopan-6ß,22-diol and hopan-6α,76 ...
Cuellar, M.   +4 more
core   +1 more source

Biotransformation of ent-beyerenes with mucor plumbeus [PDF]

open access: yes, 2013
Indexación: Web of Science; Scielo.ABSTRACT The microbiological transformation of ent-beyer-15-en-18-ol 1 and ent-beyer-15-en-19-ol 2, using Mucorplumbeus, resulted in hydroxylated products.
Chamy, María Cristina   +3 more
core   +1 more source

La vivienda, un problema de acceso al suelo [PDF]

open access: yes, 2014
Indexación: Web of Science; Scielo.Fifty years of continuous development of land squatting seem to indicate the need for new instruments to face the housing deficit. Segregation and urban sprawl are evidences of the importance of land management policies
Castillo, María José, Forray, Rossana
core   +1 more source

Un problema en los PPA de contratos de suministro de energía eléctrica, la indexación

open access: yesMLS Law and International Politics, 2023
El presente trabajo de investigación muestra una línea de acción para la solución de un procedimiento de cálculo dentro del contrato de compra de energía para el suministro de una Distribuidora Eléctrica en Guatemala. Se explica la dificultad de trabajar
Kevin Zea Castañeda
semanticscholar   +1 more source

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