Results 31 to 40 of about 77,381 (250)

Análisis de progresividad y regresividad del programa Empleo Temporal en México 2010-2012

open access: yesGIGAPP Estudios Working Papers, 2020
La crisis de 1994 en México y la crisis estadounidense de 2007 afectaron sensiblemente el crecimiento y la generación de empleo en México. En 1995, a través de la instrumentación del programa público Programa de Empleo Temporal (PET), el gobierno ...
Jesús Castillo Rendón, Dr.   +2 more
doaj  

Identificación de defectos de calidad en frutos de aguacate ‘Hass’ mediante procesamiento de imágenes

open access: yesEcosistemas y Recursos Agropecuarios
México, es el principal productor de aguacate ‘Hass’ (Persea americana Mill.) a nivel mundial. Sin embargo, los pequeños productores suelen presentar problemas de calidad y no cumplen con estándares de la norma NMX-FF-016-2002.
Luis Alberto Leon-Bañuelos   +2 more
doaj   +1 more source

En Pos del Edén Occidentalizado. Turismo y Naturaleza en la Prensa del Porfiriato, México

open access: yesHistoria Ambiental Latinoamericana y Caribeña, 2022
El presente artículo ilustra que las ideas vertidas en la prensa del Porfiriato (1876-1911) sobre la incorporación de los recursos naturales en el incipiente turismo en México pretendían la adecuación de paisajes acorde a parámetros modernos y de índole
Marco Aurelio Almazán Reyes
doaj   +1 more source

Te laag, te traag en te omstreden [PDF]

open access: yesTijdschrift voor Arbeidsvraagstukken, 2012
Samenvatting Veel Nederlandse arbeidsorganisaties werken met streefcijfers voor het percentage vrouwen dat zij binnen een zekere termijn willen zien aan hun top. Het vertalen van deze streefcijfers in concrete acties is echter geen sinecure. Wij laten in dit artikel zien dat cognitieve vertekeningen en sekse stereotypen een rol spelen in het realiseren
Bleijenbergh, I.L.   +3 more
openaire   +2 more sources

Synthesis and Thermophysical Characterization of Fatty Amides for Thermal Energy Storage

open access: yesMolecules, 2019
Nine monoamides were synthesized from carboxylic acids (C8−C18) and crude glycerol. The final monoamides were the result of a rearrangement of the acyl chain during the final hydrogenation process.
Anna Canela-Xandri   +5 more
doaj   +1 more source

Combined 5‐aminolevulinic acid and ferric ammonium citrate treatment promotes hair follicle growth by activating dermal papilla cells

open access: yesFEBS Open Bio, EarlyView.
5‐Aminolevulinic acid combined with ferric ammonium citrate (5‐ALA/FAC) stimulates dermal papilla cell activity and promotes hair follicle growth. The treatment enhances ERK and AKT signaling, increases hair‐inductive gene expression, and restores dermal papilla function suppressed by dihydrotestosterone and oxidative stress, resulting in enhanced hair
Han‐Wook Ryu, Eok‐Soo Oh, Sewoon Kim
wiley   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

A Systematic Review and Meta-Analysis of Transcranial Direct Current Stimulation to Remediate Age-Related Cognitive Decline in Healthy Older Adults

open access: yesNeuropsychiatric Disease and Treatment, 2021
Aprinda Indahlastari,1,2 Cheshire Hardcastle,1,2 Alejandro Albizu,1,3 Stacey Alvarez-Alvarado,1,2 Emanuel M Boutzoukas,1,2 Nicole D Evangelista,1,2 Hanna K Hausman,1,2 Jessica Kraft,1,3 Kailey Langer,1,2 Adam J Woods1– 3 1Center for Cognitive Aging
Indahlastari A   +9 more
doaj  

Preclinical and clinical orthotopic transplantation of decellularized/engineered tracheal scaffolds: A systematic literature review

open access: yesJournal of Tissue Engineering, 2023
Severe tracheal injuries that cannot be managed by mobilization and end-to-end anastomosis represent an unmet clinical need and an urgent challenge to face in surgical practice; within this scenario, decellularized scaffolds (eventually bioengineered ...
Elena Stocco   +10 more
doaj   +1 more source

Tectonic, eustatic and climate controls on facies architecture during the transition to the Neoproterozoic icehouse in the Adelaide Superbasin, Australia

open access: yesSedimentologika, 2023
The Tonian to Cryogenian (ca. 1000–635 Ma) marks a crucial turning point in Earth’s history, where tectonic reorganisation and fluctuating oceanic and atmospheric geochemistry plunged the globe into icehouse conditions. This was followed by a postglacial
Georgina M. Virgo   +3 more
doaj   +1 more source

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