Resultados de búsqueda - ((((olote OR ((plot OR blot) OR bblostes)) OR lot) OR (blote OR water)) OR (olote OR sloste))*

Estructura de edades, densidad y regeneración de Pinus hartwegii en un gradiente de elevación. por Cortés Cabrera, Héctor Enrique

“…Regeneration was sampled in plots, while adult individuals were sampled by the point centered quarter method. …”
Enlace del recurso

Accelerated and natural carbonation of concretes with internal curing and shrinkage/viscosity modifiers por Durán Herrera, Alejandro, Mendoza Rangel, José Manuel, Santos Rodríguez, Edgar Ulises de los, Vázquez, F., Valdez Tamez, Pedro Leobardo, Bentz, Dale P.

“…For both the accelerated and natural exposures, the lowest carbonation coefficients are obtained for two mixtures, one containing the shrinkage/viscosity modifier added in the mixing water and the other containing a solution of the same admixture used to pre-wet fine lightweight aggregate. …”
Enlace del recurso

Long-term influence of chitin concentration on the resistance of cement pastes determined by atomic force microscopy por Ortega, Eduardo, Rodríguez Martínez, Oliver, Figueroa Labastida, Miguel, Villa Pulido, Andrés Alberto, Sánchez Fernández, Antonio, Cué Sampedro, Rodrigo, Gracia Pinilla, Miguel Ángel, Menchaca, Jorge Luis

“…Then, force spectroscopy was used to obtain the nanomechanical properties at three different exposure times (1 day, 6 months, and 1 year) into water or a SO4 2 environment. Macroscopic parameters (e.g., compression strength of cylindrical probes) were assessed for comparison following standard guidelines. …”
Enlace del recurso

Aplicación de diseño de experimentos para el análisis de secado de un producto (Experiment design application for analysis of the drying a product) por Garza Villegas, Juan Baldemar

“…An experiment was performed on 3 factors factorial with 2 levels each, the factors used were glaze type used (standard or quick-drying), drying method (with or without cold water) and the number of layers that apply (1 or 2 layers). 3 replicates were performed to remove ambiguities in the responses. …”
Enlace del recurso

Physicochemical changes and resistant-starch content of extruded cornstarch with and without storage at refrigerator temperatures por Neder Suárez, David, Amaya Guerra, Carlos Abel, Quintero Ramos, Armando, Pérez Carrillo, Esther, Alanís Guzmán, María Guadalupe de Jesús, Báez González, Juan Gabriel, García Díaz, Carlos Leonel, Núñez González, María Adriana, Lardizábal Gutiérrez, Daniel, Jiménez Castro, Jorge

“…The extrudates were stored at 4 ◦C for 120 h and then at room temperature. The water absorption, solubility index, RS content, viscoelastic, thermal, and microstructural properties of the extrudates were evaluated before and after storage. …”
Enlace del recurso

The effects of hydrolysed sorghum on growth performance and meat quality of rabbits por Hernández Martínez, Carlos Alberto, Treviño Cabrera, Griselda Fabiola, Hernández Luna, Carlos Eduardo, Silva Vázquez, Ramón, Hume, Michael E., Gutiérrez Soto, Juanita Guadalupe, Méndez Zamora, Gerardo

“…Carcass traits were also not significantly different (P>0.05) between the 2 groups. The pH, water-holding capacity, colour and cooking loss of the longissimus lumborum were not different (P>0.05) between treatments, whereas the pH of the rabbits biceps femoris was higher in T2 (6.21; P<0.05) than in T1 (6.14). …”
Enlace del recurso

Nanoparticles for death‑induced gene therapy in cancer (Review) por Roacho Pérez, Jorge A., Gallardo Blanco, Hugo Leonid, Sánchez Domínguez, Margarita, García Casillas, Perla E., Chapa González, Christian, Sánchez Domínguez, Celia Nohemí

“…The most recent implementation of gene vectors is the use of polymeric or inorganic nanoparticles, which have biological and physicochemical properties (shape, size, surface charge, water interaction and biodegradation rate) that allow them to carry the pDNA into the tumor cell. …”
Enlace del recurso

Polymethacrylate Coated Electrospun PHB Fibers as a Functionalized Platform for Bio-Diagnostics: Confirmation Analysis on the Presence of Immobilized IgG Antibodies against Dengue... por Hosseini, Samira, Azari, Pedram, Jiménez Moreno, Martín, Rodríguez García, Aída, Pingguan Murphy, Belinda, Madou, Marc, Martínez Chapa, Sergio

“…We relied on scanning electron microscopy (SEM), diameter range analysis, and X-ray photoelectron spectroscopy (XPS), along with thermal gravimetric analysis (TGA), water-in-air contact angle analysis (WCA), Fourier transform infrared spectroscopy (FTIR), and atomic force microscopy (AFM) to study our developed platforms and to provide valuable information regarding the presence of biomolecular entities on the surface. …”
Enlace del recurso

Diplomacia del Agua por García Waldman, David Horacio, Ortiz Téllez, Gustavo Daniel, Pamanes Durán, Alejandro Raisuli

“…Es por eso que no encontramos explicación de por qué la ONU no ha creado un órgano dentro de su misma institución o por qué no ha promovido la creación de algún otro organismo que sea totalmente independiente especializado en lo que se denominaría diplomacia del agua para intervenir en los conflictos presentes, lo cual coincide con la perspectiva teórica de Carius, Dabelko y Wolf “The UN should develop an integrated, systematic program of preventive water diplomacy based on modified versions of the World Bank and International Monetary Fund for Global Environment Facility framework”4 (2004). …”
Enlace del recurso

A review on the development of visible light-responsive WO3-based photocatalysts for environmental applications por Murillo Sierra, Juan Camilo, Hernández Ramírez, Aracely, Hinojosa Reyes, Laura, Guzmán Mar, Jorge Luis

“…Moreover, the photocatalytic properties of the reviewed WO3-based photocatalysts are discussed based on their environmental applications such as degradation of organic pollutants, air purification, CO2 photoreduction, hydrogen production from water splitting and recently, simultaneous wastewater treatment and electric energy generation by photocatalytic fuel cells. …”
Enlace del recurso

Comparative study of CO2 photoreduction using different conformations of CuO photocatalyst: Powder, coating on mesh and thin film por Avila López, Manuel Alejandro, Gavrielides, Stelios, Luo, XiaoJiao, Ojoajogwu, Abah Ezra, Tan, Jeannie Z.Y., Luévano Hipólito, Edith, Torres Martínez, Leticia M., Maroto Valer, M. Mercedes

“…However, the comparison of the photocatalytic activity and selectivity from the published results becomes difficult due to different experimental conditions (i.e., synthesis method, configuration of photocatalyst, flow rate of gas, water content, light intensity) and reactor geometry employed. …”
Enlace del recurso

Corrosion Behavior of Galvanized Steel Embedded in Concrete Exposed to Soil Type MH Contaminated With Chlorides por Baltazar Zamora, Miguel Ángel, Mendoza Rangel, José Manuel, Croche, René, Gaona Tiburcio, Citlalli, López, Luis, Olguín, Francisco, Almeraya Calderón, Facundo

“…In such concrete specimens a carbon steel bar AISI 1018 and Galvanized Steel was embedded as reinforcement, the mixed concrete was of ratio water/cement (w/c) = 0.45 (compressive strength, f'c = 350 kg/cm2), according to ACI 211.1, using cements Portland Cement Composite [CPC 30R (Type I) and CPC 30R RS (Type V)]. …”
Enlace del recurso

Corrosion behavior of AA2055 aluminum-lithium alloys anodized in the presence of sulfuric acid solution por Samaniego Gámez, Pedro Oliver, Almeraya Calderón, Facundo, Maldonado Bandala, Erick, Cabral Miramontes, José Ángel, Nieves Mendoza, Demetrio, Olguín Coca, Javier, López León, Luis Daimir, Silva Vidaurri, Luis Gerardo, Zambrano Robledo, Patricia del Carmen, Gaona Tiburcio, Citlalli

“…The aim of this work was to evaluate the corrosion behavior of the AA2055 Aluminum-lithium alloy anodized in a sulfuric acid (H2SO4) bath, varying the current density of 0.19 and 1 A·cm−2 and why the sealing solution was water (H2O) and sodium dichromate (Na2Cr2O7). Anodized samples were exposed to a 10 vol.% H2SO4 solution and the electrochemical technique used was electrochemical impedance spectroscopy. …”
Enlace del recurso

Fly ash effect on mechanical properties of concretes made with high absorbent crushed limeston aggregates por Mendoza Rangel, José Manuel

“…The measured properties were: compressive strength and elastic modulus. The water/cement ratios were 0.5 and 0.7, fly ash was incorporated as partial substitution of cement with 20% and 40% and as a mineral additive in 10% and 20%. …”
Enlace del recurso

Mortars modified with geothermal nanosilica waste: effect on the electrochemical properties of embedded steel rods por Puente Ornelas, Rodrigo, Gómez Zamorano, Lauren Yolanda, Alonso, M.C., Zambrano Robledo, Patricia del Carmen, Guzmán Hernández, Ana María, Rodríguez, E. A., Bermúdez Reyes, Bárbara, Sánchez Moreno, M.

“…The porosity, pH and loss of the evaporated water were also evaluated in mortars. Results obtained showed that the integrity of reinforcement rods was affected with the increase of GNW at high temperatures as well as the total chlorides content in mortars.…”
Enlace del recurso

Carbonation Depth of Sustainable Concrete Made with Agroindustrial and Industrial Waste Exposed to the Urban Environment of the City of Xalapa, Ver; Mexico por Baltazar García, Brenda Paola, Baltazar Zamora, Daniel Francisco, Sánchez Sánchez, Odilón, Balderas, Patricia, Mendoza Rangel, José Manuel, Gaona Tiburcio, Citlalli, Landa Ruiz, Laura, Reyes, José, Lozano, David, Méndez, Ce Tochtli, Baltazar Zamora, Miguel Ángel

“…The Sustainable Concretes and the Conventional Concrete (Concrete of reference) were designed for a relation water/cement= 0.65 according to the indicated for the ACI 211.1. …”
Enlace del recurso

Synthesis of Hureaulite Mn5(H2O)4(PO3OH)2(PO4)2 with an Open 3D Network Structure as Electrode Material for Electrochemical Capacitors por García Guajardo, Cesar Iván, Zúñiga Martínez, Jorge Alexis, Berlanga Pérez, Roxana, López Pavón, Luis Alberto, Lucio Porto, Raúl

“…The material exhibits a tunnel structure along the c axis, characterized by a hydrogen bond network formed by water molecules bonded to MnO6 octahedra and PO3-OH tetrahedra units, the latter containing an acidic proton. …”
Enlace del recurso

Biodegradation oC n-eicosane and VOCs: Cometabolism in a marine consortium por Flores Valle, Sergio Odín, Ríos Berny, Omar, Fregoso Aguilar, Tomas Alejandro, Herrera Bucio, Rafael, Zapata Peñasco, Icoquih, Mendoza Pérez, Jorge Alberto

“…The kinetic adjustment obtained for toluene (Hi11 kinetic model) showed that the removal rate of this compound increased while its concentration at water-phase was higher. Although, when it was used a conceotration of 50 mg/L or higher, the removal rate became almost constant. …”
Enlace del recurso

Phenology of woody species: a review por González Rodríguez, Humberto, Maiti, Ratikanta, Sarkar, N. C.

“…Species with high wood densities can able to store only limited quantities of water in their trunks; leaf fall in these species occurred during the dry season. …”
Enlace del recurso

Effect of a Phytase Product on Protein and Phosphorus Digestibility in Shrimp Litopenaeus Vannamei Fed an Air Classified Pea Protein Flour (Ppf) Based Diet por Newkirk, Rex, Ricque-Marie, Denis, Cruz-Suarez, L. Elizabeth, Zavala-Chavez, Brenda M., Nieto-Lopez, Martha, Guajardo, Claudio, Tapia-Salazar, Mireya, McCallum, Ian M.

Enlace del recurso