Search Results - "Morcelle, Susana"

Cationic surfactants as antifungal agents by Fait, M. Elisa, Bakas, Laura, Garrote, Graciela L., Morcelle, Susana R., Saparrat, Mario C. N.

“…Fungi—in being responsible for causing diseases in animals and humans as well as environmental contaminations in health and storage facilities—represent a…”
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Rational Design of a Biocatalyst Based on Immobilized CALB onto Nanostructured SiO2 by Carlos R. Llerena Suster, María V. Toledo, Silvana R. Matkovic, Susana R. Morcelle, Laura E. Briand

“…The adsorption of the lipase B from Candida antarctica (CALB) over nanostructured SiO2 (Ns SiO2 from now on) with and without the addition of polyols (sorbitol…”
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Bromide counterion as a spectroscopic sensor at the interface of cetyltrimethylammonium micelles by Hermet, Melisa, Bakás, Laura, Morcelle, Susana R., Bernik, Delia L.

“…The strong UV absorption of the bromide in aqueous solution undergoes a remarkable red shift of more than 10 nm induced by the addition of the salts that…”
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Biocidal and antibiofilm activities of arginine-based surfactants against Candida isolates by Fait, M. Elisa, Grillo, Patricia D., Garrote, Graciela L., Prieto, Eduardo D., Vázquez, Romina F., Saparrat, Mario C. N., Morcelle, Susana R.

“…Amino-acid-based surfactants are a group of compounds that resemble natural amphiphiles and thus are expected to have a low impact on the environment, owing to…”
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Volume expansion of erythrocytes is not the only mechanism responsible for the protection by arginine-based surfactants against hypotonic hemolysis by Fait, M. Elisa, Hermet, Melisa, Vazquez, Romina, Mate, Sabina, Daza Millone, M. Antonieta, Vela, M. Elena, Morcelle, Susana R., Bakas, Laura

“…[Display omitted] •Arginine-based surfactant Bz-Arg-NHC12 has both hemolytic and antihemolytic effects.•Both processes depend on the lipid composition of the…”
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Interaction of cationic surfactants with DPPC membranes: effect of a novel Nα-benzoylated arginine-based compound by Hermet, Melisa, Elisa Fait, M., Vazquez, Romina F., Mate, Sabina, Daza Millone, M. Antonieta, Elena Vela, M., García, María Teresa, Morcelle, Susana R., Bakas, Laura

“…Cationic amino acid-based surfactants are known to interact with the lipid bilayer of microorganism resulting in cell death through a disruption of the…”
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Analytical characterization and purification of a commercial extract of enzymes: A case study by Llerena-Suster, Carlos R., Briand, Laura E., Morcelle, Susana R.

“…•CALB was purified from additives and impurities present in a commercial extract.•Protein quantification was achieved by means of a standard curve of pure…”
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Biocatalytic synthesis, antimicrobial properties and toxicity studies of arginine derivative surfactants by Fait, M. Elisa, Garrote, Graciela L, Clapés, Pere, Tanco, Sebastian, Lorenzo, Julia, Morcelle, Susana R

“…Two novel arginine-based cationic surfactants were synthesized using as biocatalyst papain, an endopeptidase from Carica papaya latex, adsorbed onto polyamide…”
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Lipase B of Candida antarctica co‐adsorbed with polyols onto TiO2 nanoparticles for improved biocatalytic performance by Llerena Suster, Carlos R, Toledo, María Victoria, Fittipaldi, Antonela S, Morcelle, Susana R, Briand, Laura E

“…BACKGROUND The immobilization of the lipase B of Candida antarctica CALB over TiO2 nanoparticles was thoroughly investigated with the isotherms of adsorption…”
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Screening of Novel Materials for Biodiesel Production Through the Esterification of Oleic Acid by Matkovic, Silvana R., Nilsson, Juliet F., Fait, María E., Morcelle, Susana R., Briand, Laura E.

“…The present contribution screens the specific activity of various inorganic and enzymatic based materials in the esterification of oleic acid that is typically…”
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Application of a Multienzymatic System from Natural Latex in Key Reactions for oil-Based Biorefineries by Sánchez, Daniel, Morcelle, Susana, Fait, María, Tonetto, Gabriela, Ferreira, María

“…Oil-based biorefineries play a crucial role in the production of key platform chemicals that can be generated via biotechnological processes instead of a…”
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Investigation of the structure and proteolytic activity of papain in aqueous miscible organic media by Llerena-Suster, Carlos R., José, Carla, Collins, Sebastián E., Briand, Laura E., Morcelle, Susana R.

“…► Biological and structural stability of papain in aqueous miscible organic mixtures was investigated. ► Organic solvents induce a more rigid and compact…”
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Screening of plant peptidases for the synthesis of arginine-based surfactants by Morcelle, Susana R., Liggieri, Constanza S., Bruno, Mariela A., Priolo, Nora, Clapés, Pere

“…Partially purified preparations with proteolytic activity, obtained from South American native plants, were used as biocatalysts in condensation reactions of…”
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Syntheses of dipeptide alcohols and dipeptide aldehyde precursors catalyzed by plant cysteine peptidases by Morcelle, Susana R., Cánepa, Alicia S., Padró, Juan M., Llerena-Suster, Carlos R., Clapés, Pere

“…[Display omitted] ► Papain and araujiain catalyzed efficiently the synthesis of dipeptide alcohols containing coded and non-coded amino acids. ► Dipeptide…”
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SODIUM TETRATHIONATE EFFECT ON PAPAIN PURIFICATION FROM DIFFERENT Carica papaya LATEX CRUDE EXTRACTS by Llerena-Suster, Carlos R., Priolo, Nora S., Morcelle, Susana R.

“…Papain from latex of Carica papaya was purified up to matrix-assisted laser desorption/ionization (MALDI) time-of-flight (TOF) mass spectrometry homogeneity by…”
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Papain Purification Insights: Monitoring by Electrophoretic Approaches and MALDI-TOF Peptide Mass Fingerprint Analyses by Llerena-Suster, Carlos R., Obregón, W. David, Trejo, Sebastián A., Morcelle, Susana R.

“…Papain was purified from dried Carica papaya latex by fractioned salt precipitation in presence of sodium tetrathionate to preserve enzymatic activity…”
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Comparative behaviour of proteinases from the latex of Carica papaya and Funastrum clausum as catalysts for the synthesis of Z-Ala-Phe-OMe by Morcelle, Susana R., Barberis, Sonia, Priolo, Nora, Caffini, Néstor O., Clapés, Pere

“…The proteolytic extract obtained from the latex of Funastrum clausum (Jacq.) Schlechter ( Asclepiadaceae), a South American climbing plant, was assayed as a…”
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Insights in the biocatalyzed hydrolysis, esterification and transesterification of waste cooking oil with a vegetable lipase by Mateos, Paula S., Navas, Marisa B., Morcelle, Susana R., Ruscitti, Claudia, Matkovic, Silvana R., Briand, Laura E.

“…[Display omitted] •Plant lipase catalyzes hydrolysis and transesterification of waste cooking oil.•The hydrolysis of triglycerides goes to monoglycerides and…”
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Funastrain c II: a cysteine endopeptidase purified from the latex of Funastrum clausum by Morcelle, Susana R, Trejo, Sebastián A, Canals, Francesc, Avilés, Francesc X, Priolo, Nora S

“…A cysteine endopeptidase, named funastrain c II, was isolated and characterized from the latex of Funastrum clausum (Asclepiadaceae). The molecular mass (mass…”
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Arginine-based surfactants alter the rheological and in-plane structural properties of stratum corneum model membranes by Hermet, Melisa, Espinosa, Yanis Ricardo, Fait, María Elisa, Zulueta Díaz, Yenisleidy de las M., Morcelle, Susana, Bakás, Laura S., Ariel Alvarez, H. Ariel, Fanani, María Laura

“…[Display omitted] Amino acid-based surfactants have been proposed as skin permeation enhancers. In this work, we investigated the potentiality of two…”
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