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Comunicación, crisis política y movilización social en América Latina (2019-2021) by Olivera Cárdenas, Luis

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Population growth and its implications (Crecimiento poblacional y sus implicaciones) by Badii Zabeh, Mohammad Hosein, Castillo, J., López, J. Fabián

“…The change from high birth and death rates that accompanies in industrialization is called a demographic transition. Many developing nations have already begun this transition. …”
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Crecimiento poblacional y sus implicaciones by Badii, Mohamad H., Castillo, Jorge, López, Jesús Fabian

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The use of mobile-assited language learning to enhance young adult EFL students' oral production by González González, Laura Leticia

“…Nowadays, being able to communicate in English has become a must for many people. In Mexico, the need to speak English increases day by day (most jobs require people to do so). …”
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La inspiración para crear arte by Ochoa Osorio, José Manuel

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Worldwide Fish Meal Production Outlook and the Use of Alternative Protein Meals for Aquaculture by W. Hardy, Ronald.

“…Research is needed to better define the dietary requirements of many commercially important species offarmed fish and shrimp, and to identify nutrients and other constituents of alternative protein sources that are presentin fish meal and lacking in alternative protein sources.…”
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Nutritional value of Acacia amentacea and parkinsonia texana grown in semiarid conditions by Domínguez Gómez, Tilo Gustavo, Juárez Reyes, Arturo S., Cerrillo Soto, María A., Guerrero Cervantes, Maribel, González Rodríguez, Humberto, Olivares Sáenz, Emilio, Ramírez Lozano, Roque Gonzalo, Alvarado, María del Socorro

“…Results indicate that chemical composition and fermentation parameters vary according to seasons and species. PEG addition increases the fermentation parameters, which indicates that PEG counteracts the detrimental effects of secondary components of samples. …”
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Modelo Baldrige en una empresa manufacturera y su modelación de ecuaciones estructurales con mínimos parciales cuadrados. Caso de estudio by Garza Villegas, Juan Baldemar, Lerma Castillo, Cristobal, Terriquez Nava, Omar

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Alternative to Nitric Acid Passivation of 15-5 and 17-4PH Stainless Steel Using Electrochemical Techniques by Lara Banda, María del Refugio, Gaona Tiburcio, Citlalli, Zambrano Robledo, Patricia del Carmen, Delgado E., Marisol, Cabral Miramontes, José Ángel, Nieves Mendoza, Demetrio, Maldonado Bandala, Erick, Estupiñan López, Francisco Humberto, Chacón Nava, José G., Almeraya Calderón, Facundo

“…Overall, the results of the Rn values derived show very low and similar corrosion rates for the stainless steels passivated with both citric and nitric acid solutions.…”
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Long-Chain Polyunsaturated Fatty Acids in Fish: Recent Advances on Desaturases and Elongases Involved in Their Biosynthesis by Monroig, Óscar, Navarro, Juan C., R. Tocher, Douglas

“…It is now well established that the capacity for LC-PUFA biosynthesis of a particular species depends upon the complement of the key enzymes required, namely the fatty acyl desaturases (Fad) and elongases of very long-chain fatty acids (Elovl). This paper reviews the recent progress made on the molecular aspects of Fad- and Elovl-encoding genes isolated so far from fish species. …”
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Haciendo que la frontera sur sea americana, y México también.: Una lectura de Chatfield’s Twin Cities of the Border by Zárate Ruiz, Arturo

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Alfabetización Digital: El uso de las TIC’s en el desempeño docente de profesores universitarios by Pérez-Martínez, Katia Site, Martínez-Valdez, Ruth Isela, Patiño-Rodríguez, Irasema

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Importance of operational management to achieve sustaintability in a smb by Pérez Astorga, Steffy, Olvera Muñoz, Martín Alejandro, Reynosa Barbosa, Angélica

“…We examine the problems or situations that have played a big role in CIEM’s decrease in production and try to provide solutions for each of the problems and provide a general solution for the enterprise that could help to increase its profit, hoping these also help many other small companies going through the same kind of problems.…”
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Single Gaussian Chaotic Neuron: Numerical Study and Implementation in an Embedded System by Torres Treviño, Luis Martín, Rodríguez Liñan, Ángel, González Estrada, Luis Lauro, González Sanmiguel, Gustavo

“…Artificial Gaussian neurons are very common structures of artificial neural networks like radial basis function. …”
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Comparison of Automated and Manual DNA Isolation Methods of Liquid-Based Cytology Samples by Domínguez Vigil, Irma Guadalupe, Barajas Olmos, Víctor H., Gallardo Alvarado, Lenny, Pérez Maya, Antonio Alí, Garza Rodríguez, María L., Magallanes Garza, Gerardo I., Cardona Huerta, Servando, Méndez Lozano, Daniel H., Vidal Gutiérrez, Oscar, Cantú De León, David F., Barrera Saldaña, Hugo Alberto

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In vitro characterization of the antiviral activity of fucoidan from Cladosiphon okamuranus against Newcastle Disease Virus by Elizondo González, Regina, Cruz Suárez, Lucía Elizabeth, Ricque Marie, Denis, Mendoza Gamboa, Edgar, Rodríguez Padilla, Cristina, Trejo Ávila, Laura M.

“…Several recent studies focused on antiviral compounds obtained from natural resources. Many extracts from marine organisms have been isolated and tested for pharmacological purposes, and their antiviral activity has been demonstrated in vitro and in vivo. …”
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Operational administrative problems in a mediumsize enterprise by De la Garza Villarreal, Mario Alberto

“…The first operational administrative problem presented was that the enterprise was working in the same way in many years; the workers used the same tool and the same procedures that were not effective, the method they used as solution was the concepts of ‘’5’s’’ to achieve having order and cleaning for the storage. …”
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Instantaneous us estimation of oscillating phasors with Taylor κ - Kalman-Fourier filters. by JOHNNY RODRIGUEZ MALDONADO

“…That is why estimation theory is required in different areas, as communication systems, digital signal processing, control, among many others; and with diverse applications such as measurement, monitoring, filtering, and so on.…”
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Optimal location of car wreck adjusters. by Maltos Ortega, Luis Alberto

“… • The second model make special considerations to reduce the number of vari- ables. • An scatter search heuristic was designed, built and tested over a wide set of instances with very good results.…”
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Optimal location of car wreck adjusters. by Maltos Ortega, Luis Alberto

“… • The second model make special considerations to reduce the number of vari- ables. • An scatter search heuristic was designed, built and tested over a wide set of instances with very good results.…”
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