S. Sergio Radic

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Native propolis was defined as propolis powder collected from the continental part of Croatia and prepared according to a patented process that preserves all the propolis natural nutritional and organoleptic qualities. Nine phenolic compounds (out of thirteen tested) in propolis sample were detected by high performance liquid chromatography (HPLC) analysis.(More)
AIM The aim of this study was to determine the antioxidative activity of propolis from ecologically clean parts of Dalmatia. METHODS Phenol concentration in ethanolic propolis extracts was determined by Folin-Ciocalteu reagent using gallic acid as the standard. Flavonoid phenolic compounds were analyzed after precipitation with formaldehyde. The residual(More)
Hieracium pilosella es una especie vegetal que se disemina rápidamente en terrenos pobres y erosionados, Esta especie forma grande parches vegetativos de cientos de metros cuadrados para el caso de la región de Magallanes, impidiendo la supervivencia de otras especies vegetales nativas de la zona, generando efectos negativos graves para la(More)
The prognostic value of histopathological typing of breast carcinomas is relatively good. The determination of cell size has been a common and useful parameter in the diagnosis of various malignancies. With modern stereologic methods it is possible to obtain unbiased estimates of nucleolar volume. The aim of this study was to present our data regarding the(More)
An aplastic mammary carcinoma (AMC) grew slower in hypoglycemic mice (caused by fasting or by daily insulin injections) and in hyperglycemic mice (caused by alloxan or streptozotocin, or by daily injections of glucose) than in normoglycemic mice. The tumor was able to adapt to the unfavourable conditions of the diabetes; cells, when transplanted from(More)
El presente estudio corresponde a una primera aproximación de la tendencia de la fenología de la superficie para la Isla Grande de Tierra del Fuego, mediante el análisis de las métricas fenológicas. Inicio, duración y término de la temporada de crecimiento. Se utilizaron compuestos de 16 días(More)
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