Resultados de búsqueda - IT*

Diseño y construcción de un reactor hibrido tipo batch para la producción de biocombustibles: biodiésel y bioetanol como caso de estudio. por Solís Ulloa, Juan Carlos

“…However, one of the disadvantages of these equipment is its high investment cost. Reason why in the present work a design and construction of a prototype was made that could do the function of carrying out two processes in the same prototype. …”
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Caracterización molecular de razas severas y débiles del virus de la tristeza de los cítricos por Mendoza, Alberto, Salazar, César, Alvarado Gómez, Omar Guadalupe, Cruz, Ma. Antonia, Barrera Saldaña, Hugo Alberto

“…Afterward, we examined its polymorphisms with restriction enzymes that allowed differentiation between weak and severe races. …”
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Representación social del VIH-SIDA en hombres jóvenes que tienen sexo con hombres. por Luévano Flores, Pedro Alejandro

“…A thematic content analysis, percentages and frequencies table, and an analysis of the central core with its three peripheral systems with base in the mean of frequencies and representativeness. …”
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Increased efficacy and extended shelf life of spinosad formulated in phagostimulant granules against Spodoptera frugiperda por Tamez Guerra, Patricia, Tamayo Mejía, Fernando, Gómez Flores, Ricardo Alberto, Rodríguez Padilla, Cristina, Damas, Gabriela, Tamez Guerra, Reyes Silvestre, Ek Ramos, María Julissa, Williams, Trevor

“…Abstract BACKGROUND:SpinosadisrecommendedforcontrolofSpodopterafrugiperda(J.E.Smith)larvae;itsapplicationwithphagostimulants may reduce the quantity of active ingredient required for effective pest control. …”
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Physical, mechanical and energy characterization of wood pellets obtained from three common tropical species por Artemio, Carrillo Parra, Maginot, Ngangyo Heya, Serafín, Colín Urieta, Rahim, Foroughbakhch Pournavab, José Guadalupe, Rutiaga Quiñones, Fermín, Correa Méndez

“…In allcases,itisimportanttoevaluatethefuelcharacteristics,todeterminetheirsuitability on the heating system and handling properties. …”
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El diseño del modelo institucional de la Procuraduría General de la República en la eficiencia de la denuncia ambiental por Peralta Escobar, Laila Alicia, Gutiérrez Garza, Esthela, Carmona Lara, María del Carmen

“…The purpose of this article is to analize these patterns of behavior, in a chronological way and focusing on its institucional scaffolding. This article demostrates with data the changes suffered by the environmental complaint within the federative entities of the country…”
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Biological Activities from the Marine Sponge Suberites aurantiacus por Viveros Valdez, José Ezequiel, García Davis, Sara, Muñoz Ochoa, Mauricio, Rivas Mora, Catalina

“…aurantiacus ) is an abundant sponge in Mexican Pacific, which has been scarcely studied, for this reason authors screened it for its bioactivities. The current study proposed to determine the enzymatic inhibition and scavenger, toxic and antibacterial activities from Suberites aurantiacus . …”
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Los acuerdos conclusivos como forma alternativa de solución del conflicto hacendario en México. por Garza de la Vega, Daniel Alberto

“…Se centrará al abordar las figuras Accertamento con adesione según la legislación tributaria italiana. De la tasación pericial contradictoria, de las actas con acuerdo, de las actas de conformidad según la legislación general tributaria española. …”
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Aislamiento y selección de cepas mutantes de Hirsutella citriformis inducidas por el agente químico: metanosulfonato de etilo (EMS). por Cruz Juárez, Georgina

“…Regarding the mutagenesis, the selection was based on its survival, obtaining a total of 63 colonies.The mutants showed different phenotypes as well as variations in morphological characteristics. …”
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Mutaciones “kdr” y enzimas asociadas a la resistencia a piretroides en triatominos (Hemiptera: reduviidae), vectores de la enfermedad de chagas en México. por Dávila Barboza, Jesús Antonio

“…There was significantly increased activity of α-esterases in field populations in comparison with its corresponding reference strain. The results of the search of kdr mutations related to the resistance to deltamethrin in the evaluated species show the presence of at least one mutation in the field populations, as is the case with individuals of T. dimidiata, T. pallidipennis and T. picturata whose sequence shows the mutation L1014. …”
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Evaluación de la actividad antidiabética In vitro de plantas medicinales de uso tradicional. por Ortiz Martínez, David Mizael

“…This work aimed to evaluate the antidiabetic activity in vitro of the ethanol extracts C. submontana, Cyathea princeps, and Bidens sp., as well as its fractionation. Was evaluated the ability of the extracts to inhibit the enzymatic activity of α-amylase and α-glucosidase, the results of C. submontana were IC 50 of 28.2 ± 2.1 μg/mL and 1.9 ± 0.1 μg / mL respectively for each enzyme. …”
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Distribución ecológica de la herpetofauna de la Sierra de Gomas, en el estado de Nuevo León. por Nevárez de los Reyes, Manuel

“…The submontane scrubland is the predominate vegetation type, both for its coverage and for the number of topoform systems in which it is located. …”
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Nutrigenómica del camarón: análisis transcripcional del camarón blanco del pacífico Litopenaeus vannamei en respuesta al consumo de Ulva clathrata como suplemento alimenticio. por Elizondo Reyna, Edith

“…ABSTRACT There are multiple studies that show that the inclusion of live Ulva and/or its flour in feeds assigned to L. vannamei improve growth, food conversion ratio and pigmentation. …”
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Efecto del silenciamiento del gen WT-1 con ARNi en combinación con drogas anticancerígenas en modelo In vitro y en un modelo murino con metástasis a pulmón. por Thompson Armendáriz, Fernanda Guadalupe

“…In conclusion, the combination therapy has a synergistic effect against murine lung cancer, however further studies are needed to evaluate its efficiency.…”
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Caracterización de los factores que influyen en el rendimiento y características de la canal de équidos. por Hernández Briano, Pedro

“…According to the genus, the male donkeys were superior to the females in these parameters independently of its origin. Regarding age, adult donkeys had higher yields compared with young donkeys and foals. …”
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Actividad biológica de Azadirachta indica, Juglans regia, Tecoma stans, Magnolia grandiflora y su aplicación en formulaciones a base de biopolímeros. por Martínez Báez, Adbel Zaid

“…The results of the present study show that the methanolic extract of flower and fruit of Magnolia grandiflora presents greater antifungal activity on strains of dermatophytes of greater importance in Mexico and when impregnated with a polymer formula (chitosan - pullulano) its activity increases, preserving this activity up to 28 days, storing it in dark and refrigerated conditions.…”
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Microencapsulación de aceite esencial de naranja y sus concentrados mediante emulsiones e inclusión molecular para la estabilización y preservación de su actividad antimicrobiana y... por Torres Álvarez, Cynthia

“…In simple emulsions with concentrated oils, formulation 1 showed better physical stability, keeping its antioxidant activity stored at temperatures of 4 and 25 ºC to more than 90 days. …”
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Obtención de una harina funcional rica en proteínas de buena calidad biológica y de alto valor nutricio a base de cereales y leguminosas mediante fermentación con Pleurotus ostreat... por Espinosa Páez, Edith

“…The objective of this research was to make a flour rich in proteins of good biological quality using beans, oats and fermentation treatments with Pleurotus ostreatus for its potential use as a functional ingredient in the preparation, fortification and / or enrichment of products for human nutrition. …”
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Revisión y aspectos ecológicos de la familia Eulimidae Philippi 1853 (Gasterópoda) de las Costas del Pacífico Oriental Tropical y Atlántico Mexicano. por González Vallejo, Norma Emilia

“…The species Melanella conoidea, is associated with three species of holothurians (H. floridana, H. grisea, and H. glaberrima), in some it is only attached by the proboscis to a pedal tube, in others it is immersed in the skin of its host. The symbiosis of the ectoparasite Vitreolina cf colini is reported for the first time on the brittle starfish Ophiothrix suensonii in Cozumel. …”
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Distribución de insectos necrófagos bajo un gradiente altitudinal en el monumento nacional “Cerro de la Silla”, Guadalupe, Nuevo León. por Esquivel Alfaro, Teresa Imelda

“…The species which arose with greater frequency and abundance were Lucilia illustris (Meigen), Sarcophaga haemorrhoidalis (Fallen), Musca domestica (Linaeus), Calliphora vicinia (Robineau - Desvoidy), Chrysomya rufifacies (Maquart), Fannia scalaris (Fabricius), Chrysomya megacephala (Fabricius), Piophila casei (Linaeus), Megaselia scalaris (Loew) and Phaenicia sericata (Meigen), all these species were associated in its density and distribution with factors as the locality or altitude, time of year, minimum temperature, maximum temperature, average temperature, pressure atmospheric, relative humidity and wind speed. …”
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