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- Publications
- Influence
Screening antifungal activities of selected medicinal plants.
- E. Quiroga, A. Sampietro, M. Vattuone
- Biology, Medicine
- Journal of ethnopharmacology
- 2001
Plants synthesise a vast array of secondary metabolites that are gaining importance for their biotechnological applications. The antifungal activity of the ethanolic extracts of ten Argentinean… Expand
Propolis from the northwest of Argentina as a source of antifungal principles
- E. Quiroga, D. Sampietro, J. Soberón, M. Sgariglia, M. Vattuone
- Biology, Medicine
- Journal of applied microbiology
- 1 July 2006
Aims: To determine the antimycotic and cytotoxic activities of partially purified propolis extract on yeasts, xylophagous and phytopathogenic fungi.
Antibacterial activity of plant extracts from northwestern Argentina
- J. Soberón, M. Sgariglia, D. Sampietro, E. Quiroga, M. Vattuone
- Medicine, Biology
- Journal of applied microbiology
- 1 June 2007
Aims: To determine the antibacterial and cytotoxic activities of aqueous and ethanolic extracts of northwestern Argentinian plants used in folk medicine. To compare the mentioned activities with… Expand
A thermostable α-galactosidase from Lenzites elegans (Spreng.) ex Pat. MB445947: purification and properties
- D. Sampietro, E. Quiroga, M. Sgariglia, J. Soberón, M. Vattuone
- Chemistry, Medicine
- Antonie van Leeuwenhoek
- 17 April 2012
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 to electrophoretic homogeneity by… Expand
Purification and characterization of the invertase from Pycnoporus sanguineus.
- E. Quiroga, M. Vattuone, A. Sampietro
- Chemistry, Medicine
- Biochimica et biophysica acta
- 6 September 1995
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 molecular mass is about 84,000 and its… Expand
Bioassays for Antioxidant, Genotoxic, Mutagenic and Cytotoxic Activities
- José Soberón, M. Sgariglia, D. Sampietro, E. Quiroga, M. Vattuone
- Chemistry
- 7 January 2009
Bioassays with Whole Plants and Plant Organs
- D. Sampietro, E. Quiroga, Jose Soberón, M. Sgariglia, M. Vattuone
- Chemistry
- 7 January 2009
Nicotiana glauca invertase: characterization and effects of endogenous alkaloids fn2 fn2 Career rese
- H. P. Rojo, E. Quiroga, M. Vattuone, A. Sampietro
- Chemistry, Biology
- 27 October 1998
Abstract 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 vacuolar alkaloids; the same… Expand
Role of sugarcane straw allelochemicals in the growth suppression of arrowleaf sida
- D. Sampietro, M. Sgariglia, J. Soberón, E. Quiroga, M. Vattuone
- Biology
- 1 July 2007
Previous studies suggested that allelochemicals from sugarcane straw may suppress the growth of arrowleaf sida (Sida rhombifolia L.). A study was conducted to establish: (1) the direct or indirect… Expand
Plant Sampling and Sample Preparation
- M. Vattuone, D. Sampietro, José Soberón, M. Sgariglia, E. Quiroga
- Chemistry
- 7 January 2009