Results 31 to 40 of about 1,076,954 (213)

Chromium (VI) Reduction Kinetics by Zero-valent Aluminum

International Journal of Electrochemical Science, 2014
Chromate reduction by zero-valent aluminum was studied by UV-Vis spectroscopy and rotating disc voltammetry to better understand its mechanism and evaluate kinetic parameters.
Patricia Treviño, Jorge G. Ibanez, Ruben Vasquez-Medrano   +2 more
doaj   +1 more source

La influencia de los medios en la opinión de los jóvenes sobre la reforma educativa en México [PDF]

, 2013
Propósito: con la presente investigación se realizó una encuesta a 147 estudiantes de la FIME UANL, se expuso el tema de la reforma educativa en México. Se analizaron las variables independientes más significativas que repercuten en la reforma educativa ...
Cantú Cuéllar, Ramón, Chávez Guzmán, Luis   +1 more
core  

Religious politics and the limits of redistribution: The rise and fall of family allowances in Spain, 1926–58

The Economic History Review, EarlyView.
Abstract After the Second World War, family allowances became a cornerstone of social spending in western Europe. Whilst religion is often highlighted as a driver of this policy, the role of political Catholicism remains contested, particularly in southern Europe.
Guillem Verd‐Llabrés
wiley   +1 more source

Purification of Anthocyanins with o-Dihydroxy Arrangement by Sorption in Cationic Resins Charged with Fe(III)

Journal of Chemistry, 2014
In the present work, a new purification method of anthocyanins with o-dihydroxy arrangement is proposed. This method is based on a ligand-exchange mechanism, using a cationic exchange resin loaded with metallic ions in order to increase the affinity of ...
Araceli Castañeda-Ovando, Carlos Andrés Galán-Vidal, Elizabeth Contreras-López, Ma. Elena Páez-Hernández   +3 more
doaj   +1 more source

Powerful representation of the poor? German welfare associations' narrative advocacy during COVID‐19

Policy Studies Journal, EarlyView.
Abstract The COVID‐19 pandemic sparked unprecedented experimentation in the German social assistance system, leading to changes previously considered impracticable by policymakers. This included a sanctions moratorium, easier access to benefits, and temporary cash transfers, all of which were advocated by welfare associations—key organized interests ...
Christopher Smith Ochoa
wiley   +1 more source

Estimación de los volúmenes históricos de las aguas residuales exportados por la megaciudad de México al Valle del Mezquital de 1985 a 2020

Tecnología y ciencias del agua
El sistema de drenaje de la Ciudad de México es muy complejo y cuenta con cuatro salidas artificiales de desalojo: el Gran Canal de Desagüe, y los Emisores Central, Poniente y Oriente, que transportan agua residual y pluvial hacia el Valle del Mezquital.
Ana Karen Hernández-Espinosa, Elena María Otazo-Sánchez, Alma Delia Román-Gutiérrez, Claudia Romo-Gómez   +3 more
doaj   +1 more source

Chemical reactivity of alliin and its molecular interactions with the M proteasepro of SARS-CoV-2 [PDF]

Journal of the Serbian Chemical Society
In the present work, a computational study of the chemical reactivity of alliin at the X/DGDZVP level of theory (where X is B3LYP, M06, M06L or wB97XD) was performed.
López-Orozco Wendolyne, Mendoza-Huizar Humberto Luis, Álvarez-Romero Giaan Arturo, Torres-Valencia Jesús Martín, Sanchez-Zavala Maricruz   +4 more
doaj   +1 more source

Topics as Outcomes: Modeling the Influence of Intergovernmental Grants on Policy Diffusion

Policy Studies Journal, EarlyView.
ABSTRACT Intergovernmental grants stimulate the diffusion of policy reforms, as the federal government provides states with a financial incentive to adopt policies aligned with federal priorities. Less is known about the extent to which these grants also stimulate horizontal diffusion across states.
NaLette Brodnax, Sarah James
wiley   +1 more source

LA REFORMA ENERGÉTICA Y EL FUTURO DE LA ACTIVIDAD PETROLERA: (UNA REFLEXIÓN A TRES AÑOS DE LAS REFORMAS ESTRUCTURALES) [PDF]

, 2018
En México la importancia de la actividad petrolera no está en discusión, pero, su relación con el desarrollo social requiere de reflexión; los recursos son, curiosamente, indispensables en la aplicación del gasto social.
Cano Flores, Milagros, Olivera Gómez, Daniel Armando, Priego Hernández, Oscar   +2 more
core  

Retos universitarios: reforma de la reforma

Anales de la Facultad de Medicina, 2013
Los autores revisan los conceptos iniciales de la reforma universitaria de Córdoba, la vigencia y las nuevas crisis universitarias, en el marco de las políticas liberales y la globalización del conocimiento. Se propone modelos para un debate conducente a una reforma de la reforma y la misión de la universidad pública gestora del conocimiento como un ...
Zarate, Eduardo, Cornejo, Rocío, Carhuapoma, Mistral, Arca, José   +3 more
openaire   +4 more sources