Search Results - "Urzúa, C"

Simultaneous voltammetric determination of levodopa, carbidopa and benserazide in pharmaceuticals using multivariate calibration by Zapata-Urzúa, C., Pérez-Ortiz, M., Bravo, M., Olivieri, A.C., Álvarez-Lueje, A.

“…An analytical methodology based on differential pulse voltammetry (DPV) on a glassy carbon electrode and the partial least-squares (PLS-1) algorithm for the…”
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Compact Equivalent Inverse of the Electric Field Integral Operator on Screens by Hiptmair, R., Urzúa-Torres, C.

“…We construct inverses of the variational electric field boundary integral operator up to compact perturbations on orientable topologically simple screens. We…”
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Closed-Form Inverses of the Weakly Singular and Hypersingular Operators on Disks by Hiptmair, R., Jerez-Hanckes, C., Urzúa-Torres, C.

“…We establish new explicit expressions and variational forms of boundary integral operators that provide the exact inverses of the weakly singular and…”
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Electrochemical behavior of atomoxetine and its voltammetric determination in capsules by PEREZ-ORTIZ, M, MUNOZ, C, ZAPATA-URZUA, C, ALVAREZ-LUEJE, A

“…In this work, the electrochemical behavior and the analytical application of atomoxetine, a selective noradrenaline reuptake inhibitor, are studied…”
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Robust metabolic transcriptional components in 34,494 patient-derived cancer-related samples and cell lines by Leeuwenburgh, V. C, Urzúa-Traslaviéa, C. G, Bhattacharya, A, Walvoort, M. T. C, Jalving, M, de Jong, S, Fehrmann, R. S. N

“…Abstract Background Patient-derived bulk expression profiles of cancers can provide insight into the transcriptional changes that underlie reprogrammed…”
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Chemical characterization of the mucilage from fruits of Opuntia ficus indica by Matsuhiro, Betty, Lillo, Luis E., Sáenz, Carmen, Urzúa, Carlos C., Zárate, Oriette

“…Extraction of peeled fruits of Opuntia ficus indica afforded with 3.8% yield a mucilage, which contained 23.4% of galacturonic acid. Total hydrolysis of a…”
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Electrochemical study and analytical applications for new biologically active 2-nitrophenylbenzimidazole derivatives by Álvarez-Lueje, A., Zapata-Urzúa, C., Brain-Isasi, S., Pérez-Ortiz, M., Barros, L., Pessoa-Mahana, H., Kogan, M.J.

“…The present study addresses the electrochemical behavior and the analytical applications of six 2-nitrophenylbenzimidazole derivatives with activity against…”
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Diabetes mellitus por mutación en el gen de glucokinasa. Caso clínico by Pollak C., Felipe, Lagos L., Marcela, Santos M., José L., Poggi, Helena, Urzúa C., Abraham, Rumié C., Hana

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A simple and efficient test for Zipf’s law by Urzúa, Carlos M

“…This paper presents a simple and locally optimal test for Zipf’s law. Its use is illustrated in the case of the largest US metropolitan areas. An objection to…”
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Diabetes mellitus caused by a mutation of glucokinase gene. Report of an affected family by Pollak C, Felipe, Lagos L, Marcela, Santos M, José L, Poggi, Helena, Urzúa C, Abraham, Rumié C, Hana

“…Maturity-Onset Diabetes of the Young (MODY) refers to a heterogeneous group of monogenic diabetes. Unlike other types of MODY characterized by genetic defects…”
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Deficit in the Water-Maze After Lesions in the Anteromedial Extrastriate Cortex in Rats by Espinoza, Sergio, Pinto–Hamuy, Teresa, Passig, Claudia, Carreño, Fernando, Marchant, Fernando, Urzúa, Christián

“…The Morris water-maze task was used to evaluate the role of the anteromedial extrastriate visual cortex in the processing of visuospatial information in rats…”
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Chemical modifications of the xylan from Palmaria decipiens by Jerez, J.R., Matsuhiro, B., Urzúa, C.C.

“…The neutral fraction isolated from the aqueous extract of the red seaweed Palmaria decipiens (Palmariales) was characterised as a D-xylan with β-(1 → 4) and…”
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Voltammetric Study and Direct Analytical Determination of the Antiparkinson Drug Benserazide by Pérez-Ortiz, M., Bollo, S., Zapata-Urzúa, C., Yáñez, C., Álvarez-Lueje, A.

“…For the first time, a simple differential pulse voltammetry methodology for direct determination of benserazide in presence of levodopa in tablets was…”
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Factores predictivos de éxito tras una sesión única de litotricia extracorpórea de cálculos urinarios a las tres semanas de seguimiento by Vivaldi, B, Fernández, M.I, López, J.F, Fuentes, F, Urzúa, C, Krebs, A, Domenech, A, Figueroa, P.A, Pizzi, P, Westendarp, M, Zambrano, N, Castro, M, Coz, L.F

“…Resumen Objetivo Identificar factores predictivos de éxito después de una sesión única de litotricia extracorpórea por ondas de choque (LEOC) a las tres…”
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The acidic polysaccharide from Palmaria decipiens (Palmariales, Rhodophyta) by Matsuhiro, Betty, Urz a, Carlos C.

“…Palmaria decipiens, one of the most abundant red seaweeds of the Chilean Antarctic, was collected in King George Island. The hot water extract (26% yield)…”
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On the correct use of omnibus tests for normality by Urzúa, Carlos M.

“…This letter warns about the incorrect use of the popular Jarque-Berg test for normality of residuals in the case of small- and medium-size samples. It also…”
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Single-session extracorporeal shock wave lithotripsy for urinary calculi: Factors predicting success after three weeks of follow-up by Vivaldi, B, Fernández, M.I, López, J.F, Fuentes, F, Urzúa, C, Krebs, A, Domenech, A, Figueroa, P.A, Pizzi, P, Westendarp, M, Zambrano, N, Castro, M, Coz, L.F

“…Abstract Introduction The aim of this study was to identify predictive factors of success following a single-session of shock wave lithotripsy (SWL) at 3 weeks…”
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Agars from Chilean Gelidiaceae by MATSUHIRO, B, URZUA, C. C

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Trends and Cycles in the Net Barter Terms of Trade: A New Approach by Cuddington, John T., Urzúa, Carlos M.

“…The empirical validity of the Prebisch-Singer hypothesis (1950) that the relative prices of primary commodities in terms of manufactures are characterized by…”
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Agars from Gracilaria chilensis (Gracilariales) by Matsuhiro, B, Urzua, C C

“…The chemical composition of the agars extracted with water at 95 degree C from Gracilaria chilensis of Estero de Lenga (43.2% of yield) and of Bahia de…”
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