Search Results - ((((((same OR sum) OR some) OR (usury OR usuary)) OR sumaaay) OR suma) OR usumo)

Micro- and nanoporous materials capable of absorbing solvents and oils reversibly: the state of the art by Acevedo Cortez, Javier Sebastián, Kharisov, Boris I., Serrano Quezada, Thelma Elizabeth, Hernández García, Tomás Constantino

“…Also, the fabrication methods for some materials are presented and analyzed. Keywords Oil spills � Composites � Reversibility � Aerogels � Natural absorbents � Micro- and nanoporous materials…”
Get full text

Hydrothermally synthesized nanoparticles of zinc peroxide and their structural description. by García Ruíz, Alejandro, Escobedo, A., Aguilar Hernández, Alberto Issac, Esparza, Rodrigo, Pérez, R.

“…Tbis allows obtaining refined values aftbe cell parameters and the approxima.te crystallite sizes (10-20 nm) and also gives an insigbt on the morphology aftbe nanoparticle (truncated cube). Some high resolution electron microscope images are also presented and their structural results are compared with those obtained through the X -ray diffraction studies.…”
Get full text

Comparative efficiencies of the decolourisation of Methylene Blue using Fenton’s and photo-Fenton’s reactions by Melgoza, D., Hernández Ramírez, Aracely, Peralta Hernández, Juan Manuel

“…The decolourisation and mineralization of Methylene Blue azo dye (MB) under Fenton’s and photo-Fenton’s conditions have been studied. Some parameters, such as initial concentrations of iron (Fe2+) and fixed hydrogen peroxide (H2O2), were evaluated to find the optimal conditions for the efficient degradation of azo dye. …”
Get full text

Hábitos de estudio en alumnos de la licenciatura en educación by Flores Alanís, Irma María, Meza Mejía, Mónica del Carmen

“…ABSTRACT This paper explores the teaching and learning strategies of the students at the School of Education (CE) in the Faculty of Philosophy and Letters (FFyL) at Universidad Autónoma de Nuevo León (UANL). The results identify some weaknesses in their learning strategies and the non-appropriateness of the study place.…”
Get full text

A bi-objective model for the integrated frequency-timetabling problem by Avila Torres, Paulina Alejandra, Lopez Irarragorri, Fernando, Caballero Fernandez, Rafael

“…Typically, these sub-activities are done sequentially, which has some drawbacks: to overcome these drawback we propose to integrate both these sub-activities. …”
Get full text

READING AND WRITING IN THE ESL/EFL CLASSROOM INTRODUCTION by Arechiga, Sara A.

“…  A general overview of research findings and theoretical views of reading in the ESL course and its connection to writing is presented since the interest of this study is provide some theoretical basis that explains and supports the near connection between reading and writing in ESL. …”
Get full text

Improvement of Shelf Life and Sensory Quality of Pears Using a Specialized Edible Coating by Cruz, Virgilio, Rojas, Romeo, Saucedo Pompa, Saul, Martínez, Dolores G., Aguilera Carbó, Antonio Francisco, Alvarez, Olga B., Rodríguez, Raúl, Ruiz, Judith, Aguilar González, Cristóbal Noé

“…Coated pears with and without polyphenols and uncoated pears (control) were stored under the same conditions. Fruits were analyzed to evaluate changes in their physicochemical, microbiological, and sensorial properties during 30 days of storage at room temperature. …”
Get full text

Recrystallization of a Ti-45Ni-5Cu cold-worked shape memory alloy characterized by thermoelectric power and electrical properties by Soto Parra, Daniel Enrique, Flores Zúñiga, Horacio, Cuéllar, Enrique López, Ochoa Gamboa, Raul Armando, Ríos Jara, David

“…Hardness values decrease with aging temperature for the same heat treatment time. No important changes were observed in electrical resistivity with heat treatment temperature, except at 300°C. …”
Get full text

Physicochemical, Functional, and Nutraceutical Properties of Eggplant Flours Obtained by Different Drying Methods by Rodríguez Jiménez, Jenny Rosa Elvira, Amaya Guerra, Carlos Abel, Báez González, Juan Gabriel, Aguilera González, Carlos Javier, Urías Orona, Vania, Niño Medina, Guillermo

“…All the eggplant flours showed the same trend regarding their antioxidant capacity and phenolic content in the order T2 > T4 > T1 > T3.The freezing of egg plant was found to have a negative effect on functional and antioxidant properties. …”
Get full text

Adaptation and content validity by expert judgment of the Oral Health Impact Profile applied to Periodontal Disease. by Rodríguez, Norma Idalia, Moral, José

“…The Oral Health Impact Profile (OHIP-14) was developed in Australia and the United States based on the same model and can be adapted to evaluate the impact of periodontal disease on OHRQL. …”
Get full text

Mixed sensitivity control: a non-iterative approach by Galindo Orozco, René

“…The proposed MSC is based on the minimization of the most common closed-loop sensitivity functions in low frequencies and the free-parameters of the stabilizing-controllers solve an algebraic equation of restriction that assigns the same value to the infinity-norms of the sensitivity functions at low and high-frequencies, guaranteeing robust stability and robust performance. …”
Get full text

Optimized Packing Clusters of Objects in a Rectangular Container by Romanova, Tatiana, Pankratov, Alexander, Litvinchev, Igor, Pankratova, Yu, Urniaieva, I.

“…All objects in the cluster have the same shape (different sizes are allowed) and can be continuously translated and rotated. …”
Get full text

Renal Replacement Therapy for Acute Kidney Injury in COVID-19 Patients in Latin America by Claure Del Granado, Rolando, Casas Aparicio, Gustavo, Rosa Diez, Guillermo, Rizo Topete, Lilia María, Ponce, Daniela

“…From these first reports, AKI emerges at the same time as the acute respiratory distress syndrome, and the development of AKI is usually found in patients who progress to phase 3 of the extra-pulmonary systemic hyper-inflammation syndrome [4]. …”
Get full text

Greener synthesis of chemical compounds and materials by Kharissova, Oxana V., Kharisov, Boris I., Oliva González, Cesar Maximo, Méndez, Yolanda Peña, López, Israel

“…A range of nanosized materials and composites can be produced by greener routes, including nanoparticles of metals, non-metals, their oxides and salts, aerogels or quantum dots. At the same time, such classic materials as cement, ceramics, adsorbents, polymers, bioplastics and biocomposites can be improved or obtained by cleaner processes. …”
Get full text

Cytogenetic analysis and FISH of terminal deletion of the long arm of chromosome 9 in a patient with acute promyelocytic leukemia. by Vásquez Palacio, Gonzalo, Botero, Olga, Sierra, Margarita, Tubo, Taknida, Quintero Rivera, Fabiola

“…Here we describe the second case with the same aberration, the patient, an eleven-years-old girl with APL. …”
Get full text

Aproximaciones desde los Derechos Humanos al Derecho a la Consulta Previa, y sus violaciones en Proyectos Energéticos by Guerrero Espinoza , Rosalinda, Badii, Mohammad

Get full text

A mixed integer programming model for a continuous move transportation problem with service constraints (Un método de programación mixta entera para un problema de transportació... by López, J. Fabián

“…In addition we include some dock service capacity constraints as is required on common real world operations. …”
Get full text

Global competence of employees in Hispanic Enterprises in the south of United States (Competencias globales de los empleados en las Empresas Hispanas del sur de los Estados Unidos... by Blanco Jiménez, Mónica, Rositas Martínez, Juan, Jardines Garza, Francisco Javier

“…We sent them to managers of some Hispanic enterprises who are members of the Tucson Hispanic Chamber of Commerce. …”
Get full text

Analysis of closed - loop therapy in type ii diabetes. by Olay Blanco, Ana Alejandra

“…After that, the analysis of some characteristics of the models, their role in closed-loop therapy and a case of study using a conventional control scheme are presented.…”
Get full text

Analysis of closed - loop therapy in type ii diabetes. by Olay Blanco, Ana Alejandra

“…After that, the analysis of some characteristics of the models, their role in closed-loop therapy and a case of study using a conventional control scheme are presented.…”
Get full text