Publicaciones: Envíos recientes
Mostrando ítems 681-700 de 1140
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Allura Red dye sorption onto electrospun zirconia nanofibers
(2020-03-20)Zirconia fibers were obtained by sol-gel and electrospinning techniques, using polyvinylpyrrolidone and zirconium butoxide as precursor. The as-spun fibers obtained from the precursor solutions were continuous and a mean ... -
Edad de sacrificio y tiempo de muestreo sobre pH y color de la carne de ovinos de pelo
(2020-07-28)El objetivo del presente trabajo fue evaluar la edad al sacrificio, hora de muestreo de la canal y músculo sobre el pH y color de la carne en corderos y ovejas. Se utilizaron 25 ovinos, 14 hembras y 11 machos, con un ... -
Volatile fatty acid and aldehyde abundances evolve with behavior and habitat temperature in Sceloporus lizards
(2020-05-20)Animal signals evolve by striking a balance between the need to convey information through particular habitats and the limitations of what types of signals can most easily be produced and perceived. Here, we present new ... -
Evaluación de la adhesión de sistemas adhesivos de grabado total en esmalte dental bovino usando un agente desproteinizante: un estudio in vitro.
(2020-03-04)Introducción: Hoy en día, la mayoría de los pacientes requieren tratamiento de ortodoncia fija convencional, la cual utiliza procedimientos adhesivos afines con la superficie amelodentinaria. Aunque existen diferentes ... -
Conociendo al COVID-19 y la labor odontológica ante la pandemia
(2020-05-06)En febrero del presente año la Organización Mundial de la Salud (OMS) dio a conocer la presencia de una nueva cepa de un virus que estaba generando enfermedades respiratorias altamente contagiosas, el COVID- 19, ¿pero ... -
Preparation of activated carbon from Zea mays waste for tartrazine removal
(2020-04-01)Currently some research aims to use materials obtained from agricultural waste to manufacture activated carbon for water treatment by removing organic dyes. Few investigations have used corn cob as a precursor for that ... -
Azoic dyes (A5 and R40) removal by activated carbon from pecan nut shells
(2020-06-18)Los carbones activados comerciales tienen un alto costo, son activados químicamente y empleados efectivamente para tratar aguas residuales con presencia de colorantes azoicos. El objetivo de este estudio fue activar un ... -
Oxytetracycline sorption onto synthetized materials from hydroxyapatite and aluminosilicates
(2020-05-21)Oxytetracycline (OTC) is listed as an emerging contaminant due to the adverse effects that it has on human health and the environment. Being a broad spectrum antibiotic, OTC is widely used and is found in large concentrations ... -
Comparison between Allura Red dye discoloration by activated carbon and azo bacteria strain
(2020-06-09)Azo dyes are extensively used in different industries areas, such as Allura Red (R-40). Previous studies have proven its carcinogenic and mutagenic properties. For the removal of this type of emerging pollutant from ... -
Sorption Behavior of citric pectin films with glycerol and olive oil
(2019-03-10)The effect of glycerol and olive oil on water sorption isotherms of orange (FOP) and grapefruit (FGP) peel pectin films was studied. Additives decreased the equilibrium moisture content (X) and the extent of the observed ... -
Psychological distress and lack of PINK1 promote bioenergetics alterations in peripheral blood mononuclear cells
(2020-06-17)Psychological distress induces oxidative stress and alters mitochondrial metabolism in the nervous and immune systems. Psychological distress promotes alterations in brain metabolism and neurochemistry in wild-type (WT) ... -
Riparian biota of the Protected Area of Flora and Fauna Santa Elena Canyon, Mexico
(2020-08-12)The Protected Area of Flora and Fauna Santa Elena Canyon (Chihuahua, Mexico) has a national and international importance due to its flora and fauna, the contrast of its ecosystems and landscape resources, fostering a concern ... -
Use and traditional knowledge of endemic chelonians of the Mapimi Bolson in northern México
(2020-01-05)Para conocer el conocimiento, uso y apertura hacia la conservación de la tortuga Gopherus flavomarginatus Se presentan los resultados del trabajo realizado entre 2015-2017 a través de entrevistas informales en pobladores ... -
High interfacial performance of MWCNTs with chitosan on glassy carbon electrode for voltammetric trace analysis of Cd(II) and toxic metal ions
(2020-06-10)Glassy carbon electrode was nanostructured and assembled with a scaffold of multiwalled carbon nanotubes and chitosan biopolymer for Cadmiun (II) ion detection in aqueous solutions. Using cyclic voltammetry (CV) and ... -
Composición fisicoquímica de un alimento para ganado bovino y ovino a base de subproductos agrícolas
(Universidad de Nottingham y Fondo de Investigación de Retos Globales (GCRF, UK), 2020-07-15)Los subproductos agroindustriales son los residuos sólidos originados en la actividad agraria, siendo una alternativa para alimentar al ganado en épocas de escasez. Se determinó la composición fisicoquímica de un alimento ... -
Impacto económico del turismo cinegético en unidades de manejo (UMA) en el Área Natural Protegida Sierra Fría, Aguascalientes, México
(2020-06-04)Objetivo: Determinar el impacto econmóico mediante el análisis costo-beneficio del turismo cinegético en Unidades de Manejo para el Aprovechamiento Sustentable de la Vida Silvestre (UMA) de tipo extractivo dentro del Área ... -
Milk-clotting enzymes: S.elaeagnifolium as an alternative source
(Apple Academic Press, 2020-05-27)Proteases are one of the most used enzymes in the food industry, including the dairy industry. The coagulation of milk requires a protease capable of hydrolyzing caseins in such a way that electrostatic and steric repulsion ... -
Bactericidal activity study of ZrO2-Ag2O nanoparticles
(2020-07-24)In view of the continuous resistance to antibacterial agents by bacteria and the existing problems of silver nanoparticles as an antibacterial agent, this study reports on the synthesis of pure zirconium oxide, silver ... -
Evaluación de higiene oral y características periodontales en pacientes con obesidad: estudio de casos y controles
(2020-05-13)Introducción: La obesidad sigue siendo considerada un serio problema de salud pública en el mundo. Aunque es bien sabido que esta condición puede aumentar el riesgo para desarrollar o agravar otras condiciones sistémicas; ... -
Functional mining of the crotalus Spp. Venom protease repertoire reveals potential for chronic wound therapeutics
(2020-07-28)Chronic wounds are a major health problem that cause millions of dollars in expenses every year. Among all the treatments used, active wound treatments such as enzymatic treatments represent a cheaper and specific option ...