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Deposition of size-selected cu nanoparticles by Inert Gas Condensation by Gracia Pinilla, Miguel Ángel, Martínez, Eduardo, Vidaurri, G. Silva, Pérez Tijerina, Eduardo

“…From SEM measurements developed in STEM-HAADF mode, we found that nanoparticles are near sized to those values fixed experimentally also confirmed by AFM observations. The results are relevant, since it demonstrates that proper optimization of operation conditions can lead to desired cluster sizes as well as desired cluster size distributions. …”
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Size, Age, and Spatial-Temporal Distribution of Shortfin Mako in the Mexican Pacific Ocean by Carreón Zapiain, María Teresa, Favela Lara, Susana, González Pérez, Jaime Otilio, Tavares, R., Leija Tristán, Antonio, Mercado Hernández, Roberto, Compeán Jiménez, G. A.

“…According to data collected by scientific observers on board medium-size fishing vessels during the period of 2006–2013, size as TL was obtained for 5,740 individual sharks. …”
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Differences in the presentation and treatment of primary liver tumors at a hepatology center and an oncology center by Rojas Pintor, K.P., Arizmendi Villarreal, M.A., Aparicio Salas, J.E., Moreno Peña, Diana Patricia, Hernández Barajas, David, Cordero Pérez, Paula, Muñoz Espinosa, Linda Elsa

“…Materials and methods: A retrospective observational study was conducted at the Hepatology Center (HC) and the University Center Against Cancer (UCAC), within the time frame of 2012---2018. …”
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Increased Hirsutella citriformis conidia shelf life in Acacia and Hirsutella gum formulations by Flores Villarreal, Rosa Ángela, Orozco Flores, Alonso Alberto, Cantú Bernal, Servando Horacio, Gómez Flores, Ricardo Alberto, Pérez González, Orquídea, Tamez Guerra, Patricia

“…Results indicated that formulations maintained conidia viability for at least 90 d after storage at 25 ◦C (≥70% viability) and at least 120 d after storage at 4 ◦C, which was significantly (p ≤ 0.05) higher than that of the control, without observing changes in pH values. We also demonstrated 100% formulation purity from days 0 to 120, among all treatments. …”
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Incorporation of dietary nitrogen from fish meal and pea meal (Pisum sativum) in muscle tissue of Pacific white shrimp (Litopenaeus vannamei) fed low protein compound diets by Martínez Rocha, Luis, Gamboa Delgado, Julián, Nieto López, Martha Guadalupe, Ricque Marie, Denis, Cruz Suárez, Lucía Elizabeth

“…The nitrogen turnover rate significantly increased in muscle tissue of shrimps fed diets having high levels of pea meal; however, contrary to observations from a previous study using soy protein , the relative contributions of dietary nitrogen from pea meal to shrimp muscle tissue were equal or higher than expected contributions established by the dietary formulations. …”
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Percepción del impacto de las materias económico-administrativas en el emprendimiento, caso Facultad de Contaduría Pública BUAP by Morales Vázquez, Blanca Hortencia, Muñoz Velázquez, Rebeca, Ramírez Domínguez, María de Jesús

“…La caracterización del fenómeno emprendedor es una descripción a través de variables observables tanto del emprendedor como del emprendimiento potencial y más aún ante el nuevo escenario que nos presenta la actual pandemia resultado del Covid-19. …”
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Quien escucha, tiembla. El uso del sonido en Las voladoras de Mónica Ojeda by Alcántara Carbajal, Isabel, Uribe Hernández, Álvaro Ernesto

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La fluidez en la economía medieval by Morales Gutiérrez, Mario Domingo

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La física aplicada en la caída libre y su demostración by Quiroz Limas, Cecilia Sanjuana

“…Si esta aseveración es verdadera, debe tener consecuencias observables. Supongamos que es verdadera y averigüemos las consecuencias para el movimiento de objetos bajo la influencia de la atracción gravitacional de la Tierra. …”
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Acceso y usos de las tecnologías de la información y comunicación (TIC's) entre las niñas y los niños mexicanos: el caso de la ciudad de Monterrey by Henderson, Gladys Ortiz, Guajardo, Julia Gallegos

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LA SEPARACIÓN1 DE TEXAS Y SU IMPACTO EN MÉXICO: TRECE CÁPSULAS by González, Miguel Ángel

“…A continuación, presento los trece efectos de manera sucinta para que el lector los observe en su conjunto. Esto va seguido por una explicación más extensa.…”
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Niveles sonoros en casa habitación en la ZMM-Mx durante la primera fase de COVID-19 en 2020 by Elizondo Garza, Fernando Javier

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Sofisticación y cultura política en estudiantes universitarios, un análisis desde sus hábitos comunicativos by Sánchez Maldonado, Miguel, Marañón, Felipe, Muñoz, Brenda A.

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Emergencia del virus Chikungunya (chikv) en Chiapas, México: tendencias en patrones epidemiológicos e incriminación de vectores. by Díaz González, Esteban Eduardo

“…A total of 95 cases (84.8%) were confirmed to CHIKV infection observing mainly the following symptoms: fever, polyartrhalgia, rash, headache and nausea. …”
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Emergencia del virus Chikungunya (chikv) en Chiapas, México: tendencias en patrones epidemiológicos e incriminación de vectores. by Díaz González, Esteban Eduardo

“…A total of 95 cases (84.8%) were confirmed to CHIKV infection observing mainly the following symptoms: fever, polyartrhalgia, rash, headache and nausea. …”
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Attitude, knowledge and perception of the altruistic donation of blood in a city in Northeastern Mexico by Márquez Melgarejo, A., Pérez Chávez, Fernando, Cazares Tamez, Rogelio, Díaz Olachea, Carlos Gabriel

“…Materials and methods: We conducted a transversal, observational, descriptive, prospective, and a survey-based study of 435 subjects in Monterrey, Mexico in November of 2011. …”
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Sensitivity of histological chorioaminionitis and premature rupture of membranes for neonatal sepsis and its risk factors by Rodríguez Balderrama, Isaías, O Cavazos, Manuel Enrique de la, Martínez Ríos, Arturo, Cadena López, Izela Margarita, Flores Treviño, K. A.

“…Materials and methods: Prospective, observational study and diagnostic test performed in the Neonatology Service of the ‘‘Dr. …”
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Use of complementary and alternative medicine by patients with hematological diseases: experience at a university hospital in northeast Mexico by Jaime Pérez, José Carlos, Chapa Rodríguez, Adrián, Rodríguez Martínez, Marisol, Colunga Pedraza, Perla Rocío, Marfil Rivera, Luis Javier, Gómez Almaguer, David

“…Objective: The aim of this study is to document the prevalence of this modality of unconventional therapy in patients with malignant and benign hematological diseases, particularly children with acute lymphoblastic leukemia. Methods: An observational study of adult patients and guardians of children with malignant or benign hematological diseases was carried out by applying a structured questionnaire detailing the use and results of the most prevalent complementary and alternative medicine practices. …”
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Epigenética y los espacios arquitectónicos by Hernández Pérez, Káteri Samantha, Vázquez Rodríguez, Gerardo, Rivera Herrera, Nora Livia

“…Las evidencias experimentales han demostrado con contundencia que el ambiente y sus características influyen en el genoma, lo cual podría explicar cómo individuos con genomas idénticos, presentan diferentes comportamientos, diferentes fenotipo (características observables de un individuo). La epigenética es la disciplina capaz, de explicar algunas de estas cuestiones por medio de una nueva perspectiva sobre los procesos fisiológicos que antes creíamos entender y de desvelar aspectos sobre el funcionamiento del genoma y el proceso de la herencia biológica. …”
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Anatomical Variants of Anterior Cerebral Arterial Circle: A Study by Multidetector Computerized 3D Tomographic Angiography by Jiménez Sosa, Michelle Stephanie, Cantú González, Juan Ramón, Morales Avalos, Rodolfo, De la Garza Castro, Oscar, Quiroga Garza, Alejandro, Pinales Razo, Ricardo, Elizondo Riojas, Guillermo, Elizondo Omaña, Rodrigo Enrique, Guzmán López, Santos

“…The aim of this study was to determine the prevalence of anatomical variants of the anterior cerebral artery (ACA) and the anterior communicating artery (AComA) by 3D computed tomography angiography (3D CTA) in Mexican individuals. A retrospective, observational, cross-sectional descriptive study of 283 patients, independent of sex or age, in which morphometric measurements of cerebral vessels were evaluated using contrasted 3D CTA from a period of two years was performed. …”
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