Search Results - "Farruggia, B"

Conformational Flexibility of Lipase Lip1 from Candida Rugosa Studied by Electronic Spectroscopies and Thermodynamic Approaches by Fuciños González, J. P., Bassani, G., Farruggia, B., Picó, G. A., Pastrana Castro, L., Rua, M. L.

“…We have used second-order orthogonal designs to obtain empirical models that describe the combined effect of pH and temperature on the secondary structure of a…”
Get full text

Role of electrostatic forces in hydroxy and keto bile salt-albumin interactions: some experimental observations by Farruggia, B, Picó, G

“…Proton binding to bovine serum albumin and effects on hydroxy and keto bile salts-albumin binding were studied within a pH range between 5 and 10…”
Get full text

Polyethyleneglycol–pepsin interaction and its relationship with protein partitioning in aqueous two-phase systems by Spelzini, Darío, Peleteiro, José, Picó, Guillermo, Farruggia, Beatriz

“…The interaction between the acidic protein, pepsin, and the non-charged polyethyleneglycol polymer was studied by dynamic light scattering, fluorescence…”
Get full text

Bile salts binding-induced alterations in ultraviolet absorption spectrum of bovine serum albumin by Farruggia, B, Picó, G

Get full text

Features of the acid protease partition in aqueous two-phase systems of polyethylene glycol-phosphate : Chymosin and pepsin by SPELZINI, Dario, FARRUGGIA, Beatriz, PICO, Guillermo

“…The partitioning of chymosin (from Aspergilus niger) and pepsin (from bovine stomach) was carried out in aqueous-two phase systems formed by…”
Get full text

Study of the serum albumin-polyethyleneglycol interaction to predict the protein partitioning in aqueous two-phase systems by Farruggia, Beatriz, Nerli, Bibiana, Picó, Guillermo

“…The theoretical framework based only on the excluded volume forces is not enough to explain the bovine serum albumin partitioning behaviour in aqueous biphasic…”
Get full text

Partition features and renaturation enhancement of chymosin in aqueous two-phase systems by Reh, Georgina, Spelzini, Dario, Tubío, Gisela, Picó, Guillermo, Farruggia, Beatriz

“…Aqueous two-phase systems of polyethylene glycol (molecular mass 1450, 3350 and 6000)–phosphate and polyethylen-polypropilen oxide (molecular mass…”
Get full text

Polyethyleneglycol molecular mass and polydispersivity effect on protein partitioning in aqueous two-phase systems by Picó, Guillermo, Romanini, Diana, Nerli, Bibiana, Farruggia, Beatriz

“…The partitioning of model proteins (bovine serum albumin, ovalbumin, trypsin and lysozyme) was assayed in aqueous two-phase systems formed by a salt (potassium…”
Get full text

Production of aspartic peptidases by Aspergillus spp. using tuna cooked wastewater as nitrogen source and further extraction using aqueous two phase system by Spelzini, D, Farruggia, B, Guerra, N P, Rua, M L, Pastrana, L

“…The production of extracellular aspartic peptidase by the fungi Aspergillus niger and Aspergillus awamori was carried out in a shake flask and in stirred tank…”
Get full text

Polyethyleneimine phosphate and citrate systems act like pseudo polyampholytes as a starting method to isolate pepsin by Manzur, Alejandra, Spelzini, Darío, Farruggia, Beatriz, Romanini, Diana, Picó, Guillermo

“…The aqueous solution behaviour of polyethyleneimine (a cationic synthetic polymer) in the presence of anions (such as citrate and phosphate) was studied by…”
Get full text

Cosolutes effects on aqueous two-phase systems equilibrium formation studied by physical approaches by Bertoluzzo, M. Guadalupe, Rigatuso, Rubén, Farruggia, Beatriz, Nerli, Bibiana, Picó, Guillermo

“…The effect of urea and sodium salts of monovalent halides on the aqueous polyethyleneglycol solution and binodal diagrams of polyethyleneglycol–potassium…”
Get full text

Thermodynamic features of the chemical and thermal denaturations of human serum albumin by Farruggia, Beatriz, Picó, Guillermo A

“…The unfolding process of human serum albumin between pH 5.4 and 9.9 was studied by chemical and thermal denaturations. The experimental results showed that…”
Get full text

Influence of high concentration monovalent cations on the protein partitioning in polyethyleneglycol 1500-phosphate aqueous two-phase systems by Farruggia, Beatriz, Rigatuso, Rubén, Capezio, Lorena, Diez, Veronica, Picó, Guillermo

“…The influence of chloride salts of Na +, Rb + and Cs + at concentrations from 0.15 to 1.2 M was studied with bovine albumin, trypsin, ovoalbumin and lysozyme…”
Get full text

Heat Treatment of β-Lactoglobulin:  Structural Changes Studied by Partitioning and Fluorescence by Palazolo, Gonzalo, Rodríguez, Fernanda, Farruggia, Beatriz, Picó, Guillermo, Delorenzi, Néstor

“…Functional properties of whey protein concentrates (WPC) are primarily dependent on the degree of denaturation of β-lactoglobulin (β-LG), the major globular…”
Get full text

The identity of the binding sites of bile salts on bovine serum albumin by Farruggia, B, Picó, G

“…The binding of hydroxy and keto bile salts to bovine serum albumin was studied using probes for the so-called site I, II, bilirubin and fatty acids…”
Get more information

Thermal Aggregation of Methyl Cellulose in Aqueous Solution: A Thermodynamic Study and Protein Partitioning Behaviour by Spelzini, Dario, Rigatusso, Ruben, Farruggia, Beatriz, Picó, Guillermo

“…The formation of a biphasic system from aqueous solutions of methyl cellulose induced by temperature was studied through heating curves of the polymer solution…”
Get full text

Influence of high concentration monovalent cations on the protein partitioning in polyethyleneglycol 1500-phosphate aqueous two-phase systems by FARRUGGIA, Beatriz, RIGATUSO, Rubén, CAPEZIO, Lorena, DIEZ, Veronica, PICO, Guillermo

“…The influence of chloride salts of Na+, Rb+ and Cs+ at concentrations from 0.15 to 1.2M was studied with bovine albumin, trypsin, ovoalbumin and lysozyme…”
Get full text

Thermal features of the bovine serum albumin unfolding by polyethylene glycols by Farruggia, Beatriz, Nerli, Bibiana, Di Nuci, Hernán, Rigatusso, Ruben, Picó, Guillermo

“…Albumin showed very poor affinity for polyethylene glycol molecular weight (Mw) 1000 (30 M −1) and Mw 8000 (400 M −1) (PEG 1000 and PEG 8000). Polyethylene…”
Get full text

The participation of human serum albumin domains in chemical and thermal unfolding by Farruggia, B, Rodriguez, F, Rigatuso, R, Fidelio, G, Picó, G

“…Fluorescence spectroscopy and differential scanning calorimetry were used to follow local and global changes in human serum albumin domains during chemical and…”
Get full text

Spectroscopy features of the binding of polyene antibiotics to human serum albumin by Romanini, Diana, Avalle, Gabriela, Farruggia, Beatriz, Nerli, Bibiana, Picó, Guillermo

“…The alteration in the fluorescence spectra observed for the polyene antibiotics nystatin and amphotericin B in the presence of human serum albumin is due to a…”
Get full text