Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Delia A. Sorgentini"'
Publikováno v:
Food Hydrocolloids. 19:595-604
Comparison of coalescence and flocculation stability of o/w emulsions prepared with whey soy protein and soy protein isolates, native and denatured (NWSP, NSI; DWSP, DSI, respectively) was performed. Sodium caseinate (SC) was used as emulsifier contr
Publikováno v:
SEDICI (UNLP)
Universidad Nacional de La Plata
instacron:UNLP
Universidad Nacional de La Plata
instacron:UNLP
In this work a comparative study of emulsifying and surface behaviors of native whey soy proteins (NWSP) and denatured whey soy proteins (DWSP) with those of native soy isolates, denatured soy isolates (DSI), and sodium caseinate was done. These samp
Autor:
Jorge R. Wagner, Delia A. Sorgentini
Publikováno v:
Food Research International. 35:721-729
Whey soy proteins (WSP) is obtained from the soluble fraction separated in the isoelectric precipitation of the major components of native soy isolate (NSI), the 7S and 11S fractions. WSP is composed mainly by Kunitz Trypsin Inhibitor and Lectin. Wat
Publikováno v:
Journal of Agricultural and Food Chemistry. 49:4852-4858
Functional properties related to water protein interactions of soy protein isolates depend on the structural and aggregation characteristics of their major components (storage globulins 7S and 11S) that could be modified by the preparation procedure,
Publikováno v:
Journal of Agricultural and Food Chemistry. 48:3159-3165
Because water solubility is the main hydration property of proteins, solubility values of commercial and laboratory soy protein isolates, prepared under different conditions, were comparatively analyzed. In contrast, the surface hydrophobicity manife
Autor:
Delia A. Sorgentini, Jorge R. Wagner
Publikováno v:
Journal of Food Biochemistry. 23:489-507
Electrophoretic profiles, sulfhydryl(SH)/disulfide (SS) groups content, and surface hydrophobicity (H o values of whey soybean proteins (WSP) and native soy isolates (NSI) were determined. WSP composed mainly by Kunitz trypsin inhibitor (KTI), and le
Autor:
O. F. Castellani, Laura Delaplace, Augusto Pich‐Otero, Daniela Flavia Hozbor, Delia A. Sorgentini, Sara Molina-Ortiz, Aníbal R. Lodeiro
Publikováno v:
Biochemical Education. 26:281-285
Laboratory practical work is commonly intercalated with theoretical and seminar classes in packages that cover single units of a given course program. Emphasis is put in to illustrate important theoretical concepts and in to improve students' laborat
Autor:
Delia A. Sorgentini, Jorge R. Wagner, Laura M. I. López, Néstor O. Caffini, Adriana Brullo, Claudia L. Natalucci
Publikováno v:
Journal of Food Biochemistry. 22:125-141
A soy concentrate prepared by alcoholic extraction of defatted soy flour was hydrolyzed with three plant proteases: hieronymin and macrodontin, cysteine proteases, and pomiferin, a serine protease. A commercial microbial protease (alcalase) was inclu
Publikováno v:
Journal of Agricultural and Food Chemistry. 44:1881-1889
In the present work, changes in the structure and functional properties of soy protein isolates caused by mild acid treatment at room temperature were investigated. Different conditions (pH, time, neutralization procedure, and isolate concentration)
Publikováno v:
Journal of Agricultural and Food Chemistry. 43:2471-2479
Aqueous dispersions (5-15% w/w) of native soy protein isolate were thermally treated at 80 and 100 °C for 30 min. At 100 °C, both 7S and 11S proteins were totally denatured, while at 80 °C, the 7S protein-was totally denatured but the 11S protein