1
tesis de grado
Publicado 2019
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El objetivo de este trabajo de investigación fue evaluar el efecto antimicrobiano de dos fuentes de aceite frente a Staphylococcus aureus y Coliformes fecales. Para la extracción del aceite se aplicó el método arrastre de vapor en donde se utilizó 5000g de muestra (muña, eucalipto), en lo cual el rendimiento presentó: muña 50ml = 0.9268%, eucalipto 52ml = 0.9717%, se le realizó una caracterización fisicoquímica cuyo resultado fue: en aceite de muña: índice de peróxido: 0.75 (Meq/Kg), índice de iodo: 6.87 (IV), índice de acidez:1.78 (%AGL), Índice de refracción: 1.486, densidad: 0.898 (g/ml). En aceite de eucalipto: índice de peróxido: 0.68 (Meq/Kg), índice de iodo: 8.08 (IV), índice de acidez: 1.82 (%AGL), índice de refracción: 1.495, densidad: 0.845 (g/ml). Se determinó los halos de inhibición en milímetros (mm) con aceite de muña, en donde presento en las di...
2
artículo
Publicado 2024
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The objective of this research work was to evaluate the antimicrobial effect of 2 oil sources against Staphylococcus aureus and Fecal Coliforms. For the oil extraction, the steam drag method was applied where 5000g of sample was used (muña, Eucalyptus leaves), in which the yield presented: muña 50ml = 0.9268%, eucalyptus 52ml = 0.9717%, a Physicochemical characterization whose result was: in muña oil: peroxide index: 0.75 (Meq / Kg), Iodine index: 6.87 (IV), Acidity index: 1.78 (% FFA), Refractive index: 1.486 (n), density: 0.898 (Kg / L). In eucalyptus leaves: peroxide index: 0.68 (Meq / Kg), Iodine index: 8.08 (IV), Acidity index: 1.82 (% FFA), Refractive index: 1.495 (n), density: 0.845 (Kg / L). Inhibition halos were determined in millimeters (mm), with muña oil in dilutions at 25, 50 and 75% against Fecal Coliforms, where it was at 25%: 9.7950mm, 50%: 10.7467mm, 75%: 13.2700 mm,...
3
artículo
Publicado 2024
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The objective of this research work was to evaluate the antimicrobial effect of 2 oil sources against Staphylococcus aureus and Fecal Coliforms. For the oil extraction, the steam drag method was applied where 5000g of sample was used (muña, Eucalyptus leaves), in which the yield presented: muña 50ml = 0.9268%, eucalyptus 52ml = 0.9717%, a Physicochemical characterization whose result was: in muña oil: peroxide index: 0.75 (Meq / Kg), Iodine index: 6.87 (IV), Acidity index: 1.78 (% FFA), Refractive index: 1.486 (n), density: 0.898 (Kg / L). In eucalyptus leaves: peroxide index: 0.68 (Meq / Kg), Iodine index: 8.08 (IV), Acidity index: 1.82 (% FFA), Refractive index: 1.495 (n), density: 0.845 (Kg / L). Inhibition halos were determined in millimeters (mm), with muña oil in dilutions at 25, 50 and 75% against Fecal Coliforms, where it was at 25%: 9.7950mm, 50%: 10.7467mm, 75%: 13.2700 mm,...