Results 21 to 30 of about 2,149,598 (299)

Textural Properties of Emulsion-Filled Gel Formulated with Oleogels as Oil Fraction Using a Response Surface Methodology [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
Looking for the development of new food ingredients, the Box-Behnken design was employed to determine the effect of two different oleogels, elaborated with a celluloses mixture or with candelilla wax, as oil fraction, on the textural properties of ...
Alfonso Totosaus, Iram Garcia-Cisneros
doaj   +1 more source

Observed vertical distribution of tropospheric ozone during the Asian summertime monsoon [PDF]

open access: yes, 2009
We characterize the horizontal and vertical distribution of tropospheric ozone measured by the Tropospheric Emission Spectrometer (TES) over North Africa, the Middle East, and Asia.
Barret   +58 more
core   +2 more sources

Analysis of Bio-Based Fatty Esters PCM’s Thermal Properties and Investigation of Trends in Relation to Chemical Structures

open access: yesApplied Sciences, 2019
As global energy demand increases while primary sources and fossil fuels’ availability decrease, research has shifted its focus to thermal energy storage systems as alternative technologies able to cover for the mismatch between demand and supply ...
Rebecca Ravotti   +5 more
doaj   +1 more source

Domestic chickens activate a piRNA defense against avian leukosis virus [PDF]

open access: yes, 2017
PIWI-interacting RNAs (piRNAs) protect the germ line by targeting transposable elements (TEs) through the base-pair complementarity. We do not know how piRNAs co-evolve with TEs in chickens.
Anai   +124 more
core   +2 more sources

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

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  

A new method to identify the optimal temperature of latent-heat thermal-energy storage systems for power generation from waste heat [PDF]

open access: yes, 2020
The integration of thermal-energy storage (TES) within waste-heat recovery power generation systems has the potential to improve energy-efficiency in many industrial processes with variable and/or intermittent waste-heat streams.
Sayma, A. I., White, M.
core   +1 more source

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

Impact of In Vitro Fertility and Matrix Metalloproteinases Activation of Spermatozoa by Supplement of Tea-N-Tris to Sperm Cryopreservation of Miniature Pig

open access: yesJournal of Animal Reproduction and Biotechnology, 2014
The main purpose of this study is to estimate the effect of adding Tea-N-Tris (TES) to the freezing buffer for miniature pig sperm. In particular, we attempted to identify the association between the MMPs expression and the fertility and viability of ...
Sang-Hwan Kim   +3 more
doaj   +1 more source

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

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