Search Results - "Infoanalítica (Quito - En Línea)"

Presentación by Piñeiros, José Luis

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Editorial by Meneses, Lorena

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Curiosidades de la Química by Gómez, Josset

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Presentación by Pozo, Pablo

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Editorial by Meneses Olmedo, Lorena

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GAS PHASE DECOMPOSITION OF T-BUTYL METHYL ETHER CATALYZED BY DIFFERENT HYDROGEN HALIDES: A DFT STUDY by Cuesta, Sebastian Adolfo, Mora, Jose, Márquez, Edgar

“…The gas phase decomposition of t-butyl methyl ether catalyzed by hydrogen halides is studied. Four different hydrogen halides (fluorine, chlorine, bromine, and…”
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APPLICATION OF MULTIVARIATE METHODS TO THE DIFFERENTIATION OF PERUVIAN WINES by Paredes Doig, Ana, Sun-Kou, María, Doig-Camino, Elizabeth, Picasso, Gino, La Rosa-Toro, Adolfo

“…This work presents the results of the sensing analysis of Peruvian wines of known (Commercial wines) and handmade brands, using electronic noses (E-noses)…”
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VALIDATION OF ANALYTICAL METHOD BY UV SPECTROPHOTOMETRIC QUANTIFICATION OF GEMFIBROZIL INCORPORATED IN THE MICROEMULSIONS by Herrera P., María, Cantos C., José, Muñoz S., Kevin, Durán A., Jovan, Vinueza G., Julio, Kolenyak dos Santos, Fernanda

“…The present study aims to validate an analytical method by UV spectrophotometric for the quantification of gemfibrozil incorporated into microemulsions…”
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Análisis proximal y perfil de aminoácidos del aislado proteico del chocho andino ecuatoriano (Fabaceae: Lupinus mutabilis) by Guerra F., Daniela, Pozo P., Pablo

“…El propósito de este estudio fue aislar contenido proteico total de los granos de chocho (Fabaceae: Lupinus mutabilis ). El contenido de macronutrientes ha…”
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Determination of calcium, iron, sodium and potassium in bean varieties by flame atomic absorption spectroscopy by Elizabeth Pavón, Ramiro Gallegos

“…The determination of the minerals present in the beans is of great importance to evaluate their nutritional value; for which, calcium, iron, sodium and…”
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Study of a method for measure phosphorus in legumes by UV S spectroscopy visible by Andrés Correa, Augusto Oviedo

“…In this work, a method was developed for the determination of phosphorus in legumes using the Visible Ultraviolet Spectroscopy technique. The methodology for…”
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Synthesis and Characterization of Silver Nanoparticles Prepared With Aqueous Extract of Coriander (coriandrum Sativum) and Coated With Dragon’s Blood Latex (croton Lechleri) by Marcelo Salguero, Fernanda Pilaquinga

“…The aim of this study was to synthesize and characterize silver nanoparticles by means of Green Chemistry methods; plant extracts were used in the procedure…”
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Extraction and identification of solanina obtained from eggplant fruit (Solanum melongena L.) by Pamela Vélez T., María Fernanda Pilaquinga F.

“…Solanine is a glycoalkaloid found in eggplant (Solanum melongena L.). In doses higher than 2 mg / kg it is a toxic substance, however, in small quantities it…”
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Characterization of (chloronitrobenzil) sulfones in the vicarious nucleophilic substitution by Alejandra Castellanos L., Lorena Meneses O.

“…The products of the synthesis reaction of chloronitrobenzene with chloromethylphenylsulfone were characterized by the use of infrared (IR) spectroscopy, thin…”
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Determination of macro and micro cationic nutrients in banana, palm and roses plant tissues, using inductively coupled plasma optical emission spectrometry (ICP-OES) by Luis Cacuango P., Soraya Alvarado O., Yolanda Jibaja A.

“…This study is focus on determine the concentration of macro and micro cationicnutrients: K, Ca, Mg, Zn, Cu, Fe and Mn in plant tissue samples banana,…”
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Determination of hexavalent chromium in wastewater discharge of a tanerry, located in field of Izamba, Ambato in the province of Tungurahua, by atomic absorption by Milton Medina, Pablo Pozo P.

“…The present study aims to determine chromium (vi) in the final process effluentin a tannery located in izamba - ambato in tungurahua, by atomic…”
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Annatto (Bixa orellana) coloring isolation and characterization by visible and infrared spectroscopy by Elga Narváez V, Cristina Mena P.

“…Dyes have been widely used for generations to add color to fabrics and food.Due to adverse reactions attributed to some synthetic dyes, consumers nowseek…”
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Infrared spectroscopy characterization of the intermediate products in ibuprofen synthetic path by Sebastián Cuesta H, Lorena Meneses Olmedo

“…The intermediate products of the ibuprofen synthesis reaction were character-ized using infrared (IR) spectroscopy. The synthesis has five reactions,…”
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Comparison of fatty acids omega 3,6 and 9 in ecuadorian and canadian Flaxseed (Linum usitatissimum L.) by gas chromatography by Pablo Pozo P., Jessica Durán C.

“…This study's main objective was the quantification of fatty acids: omega 3: alphalinolenic acid (ALA), omega 6: linoleic acid (LA), omega 9: oleic acid (OA)…”
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Isolationamd experimental and computational characterization of Eugenol in salt Basil (Ocimum basilicum L.) and sweet Basil (Ocimum americanum) by Juan Francisco Almeida L., Lorena Meneses O.

“…The main goal of this work was the isolation and experimental and computa-tional characterization of eugenol in salt basil (Ocimum basilicumL.) and sweetbasil…”
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