Search Results - "Quiroga, Emma"

Free radical scavenging activities and inhibition of inflammatory enzymes of phenolics isolated from Tripodanthus acutifolius by Soberón, José R., Sgariglia, Melina A., Sampietro, Diego A., Quiroga, Emma N., Vattuone, Marta A.

“…Leaf extracts of Tripodanthus acutifolius (Ruiz and Pavón) Van Tieghem are used in argentinean folk medicine as antiinflammatories. A free radical scavenging…”
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Antimycotic activity of 5′-prenylisoflavanones of the plant Geoffroea decorticans, against Aspergillus species by Quiroga, Emma N., Sampietro, Diego A., Sgariglia, Melina A., Soberón, José R., Vattuone, Marta A.

“…The antifungal activity of the ethanolic extract (EE), ( 3R)-5,7,2′,3′-tetrahydroxy-4′-methoxy-5′-prenylisoflavanone ( 1) and (…”
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Screening antifungal activities of selected medicinal plants by Quiroga, Emma Nelly, Sampietro, Antonio Rodolfo, Vattuone, Marta Amelia

“…Plants synthesise a vast array of secondary metabolites that are gaining importance for their biotechnological applications. The antifungal activity of the…”
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Role of sugarcane straw allelochemicals in the growth suppression of arrowleaf sida by Sampietro, Diego A., Sgariglia, Melina A., Soberón, José R., Quiroga, Emma N., Vattuone, Marta A.

“…Previous studies suggested that allelochemicals from sugarcane straw may suppress the growth of arrowleaf sida ( Sida rhombifolia L.). A study was conducted to…”
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A thermostable [alpha]-galactosidase from Lenzites elegans (Spreng.) ex Pat. MB445947: purification and properties by Sampietro, Diego, Quiroga, Emma, Sgariglia, Melina, Soberón, José, Vattuone, Marta A

“…An α-galactosidase was isolated from a culture filtrate of Lenzites elegans (Spreng.) ex Pat. MB445947 grown on citric pectin as carbon source. It was purified…”
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Nicotiana glauca invertase: characterization and effects of endogenous alkaloids by Rojo, Hebe P, Quiroga, Emma N, Vattuone, Marta A, Sampietro, Antonio R

“…An acid-soluble invertase from Nicotiana glauca has been studied for the first time. The plant was selected because it is known that the genus Nicotiana has…”
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A thermostable α-galactosidase from Lenzites elegans (Spreng.) ex Pat. MB445947: purification and properties by Sampietro, Diego, Quiroga, Emma, Sgariglia, Melina, Soberón, José, Vattuone, Marta A.

“…An α-galactosidase was isolated from a culture filtrate of Lenzites elegans (Spreng.) ex Pat. MB445947 grown on citric pectin as carbon source. It was purified…”
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Purification and characterization of an exo-polygalacturonase from Pycnoporus sanguineus by Quiroga, Emma N., Sgariglia, Melina A., Molina, César F., Sampietro, Diego A., Soberón, José R., Vattuone, Marta A.

“…The present work describes the purification and characterization of a novel extracellular polygalacturonase, PGase I, produced by Pycnoporus sanguineus when…”
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Nicotiana glauca invertase: characterization and effects of endogenous alkaloidsfn2fn2Career researchers of the Consejo Nacional de Investigaciones Científicas y Técnicas (conicet), Argentina by Rojo, Hebe P, Quiroga, Emma N, Vattuone, Marta A, Sampietro, Antonio R

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Purification and characterization of the invertase from Pycnoporus sanguineus by Quiroga, Emma Nelly, Vattuone, Marta Amelia, Sampietro, Antonio Rodolfo

“…A constitutive invertase (EC 3.2.1.26) was isolated and purified by the first time from Pycnoporus sanguineus. The enzyme is a glycoprotein. Its relative…”
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An N-acetylglucosamine oligomer binding agglutinin (lectin) from ripe Cyphomandra betacea Sendt. fruits by Sampietro, Antonio Rodolfo, Isla, Marı́a Inés, Quiroga, Emma Nelly, Vattuone, Marta Amelia

“…A new agglutinin (lectin), called CBL3, was purified from the juice of ripe Cyphomandra betacea Sendt. fruits until electrophoretically pure to homogeneity…”
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effects a selection of alkaloids on the invertase activity of some higher plants by Rojo, H.P, Quiroga, E.N, Vattuone, M.A, Sampietro, A.R

“…The effects of several alkaloids on the invertase activities of Ricinus communis, Solanum tuberosum, Oryza sativa and Carica papaya were studied. The following…”
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COMPUESTOS FENÓLICOS TOTALES, FLAVONOIDES, PROLINA Y CAPACIDAD CAPTADORA DE RADICALES LIBRES DE MIELES DE Tetragonisca angustula FIEBRIGI (SCHWARZ, 1938) Y DE Plebeia wittmanni by Marta A. Vattuone, Emma N. Quiroga, Melina A. Sgariglia, José R. Soberón, Gloria S. Jaime, Marta E. Martínez Arriazu, Diego A. Sampietro

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ACTIVIDAD INHIBITORIA DE HIALURONIDASA EN EXTRACTOS DE Caesalpinia paraguariensis (D. PARODI) BURK. (Fabaceae) by Melina A. Sgariglia, José R. Soberón, Diego A. Sampietro, Emma N. Quiroga, Marta A. Vattuone

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ACCION FUNGITOXICA DE EXTRACTOS VEGETALES SOBRE HONGOS PRODUCTORES DE MICOTOXINAS by Emma N. Quiroga, Melina A. Sgariglia, José R. Soberón, Diego A. Sampietro, Marta A. Vattuone

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AISLAMIENTO, IDENTIFICACIÓN Y DETERMINACIÓN DE LA ACTIVIDAD ANTIOXIDANTE DE UN GLICOFLAVONOIDE DE Tripodanthus acutifolius (RUIZ & PAVÓN) VAN TIEGHEM by José R. Soberón, Melina A. Sgariglia, Diego A. Sampietro, Emma N Quiroga, Marta A. Vattuone

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