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1.
Biosalud ; 12(1): 11-17, ene.-jun. 2013. ilus, tab
Artigo em Espanhol | LILACS | ID: lil-698769

RESUMO

Objetivo: Comparar dos métodos para la determinación del colesterol HDL en bovinos Bos taurus. Materiales y Métodos: Fueron tomadas 100 muestras de sangre de hembras bovinas de raza lechera en estado de ayuno sin discriminación de edad. Se realizó la extracción de suero para determinar los niveles de colesterol HDL mediante el método directo y posteriormente fueron determinados estos mismos valores mediante el método de precipitación, los resultados se obtuvieron mediante un análisis estadístico de ANOVA simple. Resultados: El método directo reportó valores expresados en mg/dl para el promedio, desviación estándar, mínimo y máximo de 97,217; 66,200; 31,023 y 295,251 respectivamente, y el método de precipitación reportó valores expresados en mg/dl para el promedio, mínimo, máximo y desviación estándar de 101,292; 33,588; 27,767 y 193,189 respectivamente. El valor de P en el test F, >0,05, indica que no existe diferencia estadísticamente significativa con un nivel de confiabilidad del 95%. Conclusión: Puede ser utilizado cualquiera de los dos métodos analizados para la determinación del colesterol HDL, en bovinos.


Objective: To compare two methods for the measurementdetermining of HDL cholesterol in Bos taurus cattle. Materials and Methods: Blood samples from 100 female cattle bovineof dairy breeds in the fasting state without discrimination of age were obtained. Serum extraction was obtained carried out to determine levels of HDL cholesterol by using the direct method and subsequently those same valuesHDL-cholesterol was determined were determined through by the precipitation method. Statistical analysis was performed using ANOVA single ANOVA. statistics analysis. Results: The direct method showed values inof 97.217, 66.200, 31.023 and 295.251 mg/dl for media, standard deviation, minimum and maximum were 97.217, 66.200, 31.023 and 295.251 respectively, and for the precipitation method reported values in mg/dl for media, standard deviation, minimum and maximum wereof 101.292, 33.588, 27.767 and 193.189 mg/dl for average, minimum, maximum and standard deviation respectively. The P value in test F >0.05, indicates that there is no statistically significant difference with a confidence level of 95%. Conclusion: Either one of the two methods analyzed for determining It is recommended to use any of the two analytical methods for determining HDL-cholesterol in cattle can be used.

2.
Iatreia ; 24(3): 267-271, sept.-nov. 2011. tab
Artigo em Espanhol | LILACS | ID: lil-600391

RESUMO

Introduccion: la aciduria glutarica tipo II, o deficiencia multiple de acil-CoA deshidrogenasas,es un trastorno causado por deficiencia de la flavoproteina de transferencia de electrones,de su oxidorreductasa o de ambas; se trata de una enfermedad metabolica autosomica recesiva, caracterizada por acidosis, hipoglicemia, aciduria organica, olor a pies sudados y malformaciones en cerebro y riñones. Objetivo: analizar las tasas de oxidacion de sustratos tritiados por fibroblastos de pacientescon aciduria glutarica tipo II. Materiales y metodos: se incubaron fibroblastos de dos pacientes con aciduria glutarica tipoII y de 20 controles en presencia de acidos palmitico y miristico tritiados. Resultados: se encontro muy deprimida (16%-18%) la oxidacion de los sustratos tritiados porlos fibroblastos procedentes de pacientes con aciduria glutarica tipo II en comparacion con los controles. Conclusion: la prueba estudiada permite la confirmacion in vitro del diagnostico de aciduriaglutarica tipo II.


Introduction: Glutaric aciduria type II (GA II), or multiple acyl-CoA dehydrogenase deficiency, is a disorder caused by deficiency of either electron transport flavoprotein or electron transport flavoprotein oxyreductase. It is an autsomal recessive metabolic disease, characterized by acidosis, hypoglycemia, organic aciduria, sweat-sock odour, and malformations in brain and kidneys. Objective: To analyse the oxidation rate of tritiated substrates by fibroblasts of patients with GA II. Materials and methods: Fibroblasts of two patients with GA II were incubated with tritiated palmitic and myristic acids. Results: Oxidation of tritiated substrates by fibroblasts of patients with GA II was very depressed (16%-18%) in comparison with controls. Conclusion: Diagnosis of GA II may be confirmed in vitro by the studied test.


Assuntos
Humanos , Acetilcoenzima A , Ácidos Graxos , Oxirredutases/deficiência
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