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Autor:
Manuel Fidel Piñón Espitia, María Luisa Camacho Ríos, Daniel Lardizábal Gutiérrez, Martha Teresita Ochoa Lara, Saúl Verdugo Miranda, José Alberto Duarte Moller
Publikováno v:
Nova Scientia, Vol 16, Iss 32 (2024)
The present work reports a comparative study on CuO and 3.0% Mn-doped CuO nanofibers (NFs) produced by the electrospinning method. State-of-the-art characterization techniques such as Electron Energy Loss Spectroscopy (EELS) and X-Ray photoelectron S
Externí odkaz:
https://doaj.org/article/1a0d5f35e4c44eb6a896ba8543d36edd
Autor:
Eloisa Gómez Macías, Miguel Angel Mellado Bosque, Jesus Alberto Mellado Bosque, Juan Alberto Ascacio Valdés, Guillermo Cristian Guadalupe Martínez Ávila, Juan Antonio Nuñez Colima, Antonio Francisco Aguilera Carbó, Cristobal Noé Aguilar González
Publikováno v:
Nova Scientia, Vol 16, Iss 32 (2024)
One of the greatest risks to human and animal health are infectious diseases caused by pathogenic bacteria, as these microorganisms develop mechanisms of resistance to antimicrobials, as a consequence of the indiscriminate and prolonged use of antimi
Externí odkaz:
https://doaj.org/article/0f279e320b9843e7b1f959f593e860f9
Autor:
Rubén Dario Guevara-Gutiérrez, Óscar Raúl Mancilla Villa, José Luis Olguín-López, José Gerardo Torres-Romero, Manuel Pío Rosales-Almendra, Oscar Arturo Barreto-Garcia, Carlos Palomera García, Juan Uriel Avelar Roblero, Omar Hernández Vargas
Publikováno v:
Nova Scientia, Vol 16, Iss 32 (2024)
En la escala comercial, las plantaciones de agave azul tequilero (Agave tequilana Weber var. azul) han requerido grandes extensiones de tierra para satisfacer demandas del mercado, plantado como monocultivo extensivo a fin de producir la materia prim
Externí odkaz:
https://doaj.org/article/acabbf0a527c4e75b431321473422c6a
Autor:
Teodoro Alarcón-Ruiz, Luis E. García-Santamaría, Eduardo Fernández-Echeverría, Ma. Loecelia G. Ruvalcaba-Sánchez, Gregorio Fernández-Lambert
Publikováno v:
Nova Scientia, Vol 16, Iss 32 (2024)
The marble sector observes a diversity of articles that abundantly report the problems of low efficiencies, technological outdatedness, hygiene and occupational health, as well as negative externalities with an impact on society and ecosystems. Howev
Externí odkaz:
https://doaj.org/article/5d927324e9ee435b8cc4e7829ee31aa7
Autor:
Mario Francisco Santoyo de la Cruz, Abdul Khalil-Gardezi, Guillermo Carrillo Castañeda, Hector Manuel Ortega Escobar, Oscar Raúl Mancilla Villa, Juan Enrique Rubiños Panta, Jose Abel Lopez Buenfil, Mario Ulises Larque Saavedra, Gabriel Haro Aguilar, Cristian Alejandro Ali Gamboa
Publikováno v:
Nova Scientia, Vol 16, Iss 32 (2024)
Los contaminantes metálicos en suelos y aguas representan un problema serio en crecimiento debido a las actividades antropogénicas. Algunas técnicas de fitorremediación con rizobacterias, pueden emplearse como una solución alternativa a la desco
Externí odkaz:
https://doaj.org/article/79d406d2e370417cb76abd2efe306036
Publikováno v:
Nova Scientia, Vol 16, Iss 32 (2024)
El objetivo es presentar los resultados del Club de Educación Ambiental y Sostenibilidad (EAS) durante el ciclo escolar 2018-2019 en una escuela primaria de alta marginación. El Club se ofreció como estrategia para favorecer la adopción y apropia
Externí odkaz:
https://doaj.org/article/f3791c4724ba4b8bbe43de4528b43ea2
Autor:
Alejandra Nieto Garibay
Publikováno v:
Nova Scientia, Vol 16, Iss 32 (2024)
The increase in municipal solid waste has been considered a worldwide issue and the organic fraction represents the largest share of total solid waste. Home composting is an efficient way to convert organic waste into fertilizer, but so far this tech
Externí odkaz:
https://doaj.org/article/6a39e566b81847caa33021eb602856ef
Publikováno v:
Nova Scientia, Vol 16, Iss 32 (2024)
Se presentan los modelos clásicos de epidemiología (SIR y SEIR) de Kermack y McKendrick. Se introduce una variable de control correspondiente a la tasa de vacunación y se estudia la controlabilidad del modelo SEIR, así como un problema de control
Externí odkaz:
https://doaj.org/article/950a252727334aa1b2a31d8af3cb688d
Autor:
Jana A. Mejía Toiber, Marco A. Escobar Acevedo, Ana María Cuéllar Castilla, Alejandro Gutiérrez González, Rodrigo Puga Castro
Publikováno v:
Nova Scientia, Vol 16, Iss 32 (2024)
The COVID-19 pandemic dramatically impacted Mexico, leading to the closure of educational institutions nationwide. Two years into the pandemic, schools, including the Technological University of Querétaro, were officially reopened. We surveyed the u
Externí odkaz:
https://doaj.org/article/e6d432859d53458dac8051cf17c81d38
Publikováno v:
Nova Scientia, Vol 16, Iss 32 (2024)
The current diversity management literature highlights a lack of empirical investigations into nuanced diversity characteristics within specific contexts, with a predominant focus on the USA, Europe, and Asia. This article addresses these gaps by exp
Externí odkaz:
https://doaj.org/article/e9d545549fbb430488dcc4729d1bf21b