Results 51 to 60 of about 435,317 (249)

Stark Broadening of Sn III Spectral Lines of Astrophysical Interest: Predictions and Regularities [PDF]

open access: yes, 2011
The determination of the Stark broadening parameters of Sn ions is useful for astrophysicists interested in the determination of the density of electrons in stellar atmospheres.
Alonso Medina, Aurelia   +1 more
core   +2 more sources

Morphometric analyses and new taxonomic circumscription of South American species of Flourensia (Asteraceae, Heliantheae, Enceliinae) [PDF]

open access: yes, 2018
Flourensia (Asteraceae, Heliantheae, Enceliinae) is an amphitropical genus of resinous subshrubs, shrubs and small trees with 13 North American and 20 South American species among which disagreement on the species limits of some members still exists.
Aagesen, Lone   +3 more
core   +1 more source

Student perception toward mathematics assessment, temporality toward exams, the understanding toward problems associated to the numbers and mathematical operations in real life. Really are factors generators of anxiety toward Math?

open access: yesINFAD, 2016
In our globalized world, the challenges are strong, and therefore it is necessary to attack the problem (phenomena) immediately and find solutions that allow that students develop greatest skill and competencies in mathematics.A survey was personally ...
Arturo García-Santillán   +3 more
doaj   +1 more source

Stark broadening of several Bi IV spectral lines of astrophysical interest

open access: yes, 2017
The presence of spectral lines of bismuth in stellar atmospheres has been reported in different stars. The anomalous values of the spectral intensities of Bi II and Bi III, compared to the theoretical Local Termodinamic Equilibrium (LTE) standards of Bi ...
C. Colón   +3 more
semanticscholar   +1 more source

Rasgos del italiano en la lengua de Colón [PDF]

open access: yes, 2015
El trabajo que presentamos pretende ser un acercamiento al estudio de un grupo de rasgos lingüísticos que permitan profundizar en el posible origen de Cristóbal Colón.
Martínez de la Huerta, María Eugenia
core  

Educación financiera: una aproximación teórica desde la percepción, conocimiento, habilidad, y uso y aplicación de los instrumentos financieros

open access: yesINFAD, 2017
La educación financiera de un país es un elemento crucial para el desarrollo económico, tanto a nivel nacional como de manera individual e incluso puede contribuir a una mayor liquidez de los mercados financieros.
Jésica Josefina Ramos Hernández
doaj   +1 more source

Family study of a novel mutation of mucopolysaccharidosis type VI with a severe phenotype and good response to enzymatic replacement therapy

open access: yesMedicine, 2018
Rationale: Mucopolysaccharidosis type VI (MPS VI) or Maroteaux-Lamy syndrome is produced by the deficiency of the enzyme arylsulfatase B, responsible for the hydrolysis of N-acetyl-D-galactosamine, chondroitin sulfate, and dermatan sulfate.
M. Ley-Martos   +9 more
semanticscholar   +1 more source

Michel Foucault y el pensamiento de colón : Entre la trama semántica del mundo y el murmullo incesante de la imaginación [PDF]

open access: yes, 2009
En el siguiente trabajo se analizarán la descripción del nuevo mundo y el funcionamiento de la analogía, a partir de estudios críticos referidos a los Diarios del primer viaje de Cristóbal Colón y su posible relación con el estudio de la Episteme de la ...
Cámara, Ezequiel, Piriz, Franco Daniel
core   +1 more source

SET facilitates immune escape of microsatellite stability colorectal cancer by inhibiting c‐Myc degradation

open access: yesCancer Science, Volume 116, Issue 1, Page 29-43, January 2025.
SET as a potential target for microsatellite stability colorectal cancer. SET promotes mismatch repair protein expression in a c‐Myc‐dependent manner. SET impairs FBXW7‐mediated c‐Myc ubiquitination and degradation in MSS CRC. Abstract Microsatellite stability (MSS) colorectal cancer (CRC) exhibits a low mutation load and poor immunogenicity ...
Liping Gao   +9 more
wiley   +1 more source

El estudio del capital social de los hogares por medio de redes personales

open access: yesREDES: Revista Hispana para el Análisis de Redes Sociales, 2013
Resumen El capital social es un concepto que si bien no cuenta con un consenso sobre su conceptualización o medición, si presenta como una de sus principales características su aspecto funcional, es decir, en todas sus aproximaciones se pone de ...
Luis Portales
doaj   +1 more source

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