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We report efficient sample extraction and assay methods allowing quantitative determinations of proteinase activities from barley malt. The improved methods are used to assay > 2,200 developmental lines of malting barley for two subsets of prote[...]texto impreso
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The objective of this study was to evaluate the influence of high hydrostatic pressure (HHP) treatments on hydrophobicity of whey protein concentrate (WPC). An increase in binding affinity or decrease in apparent dissociation constant indicates [...]texto impreso
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ROYAL SOCIETY OF CHEMISTRY | Cambridge [REINO UNIDO] : Royal Society of Chemistry | AMC Technical Brief | 2001Organoleptically, nutritionally and economically, the protein content of food is of paramount importance. The quantitative assessment of protein content, based on the determination of nitrogen concentration on a fat-free basis, permits the detec[...]Article : documento electrónico
MARIANA RODRÍGUEZ ARZUAGA, Autor ; MARÍA CRISTINA AÑÓN, Autor ; ANALÍA GRACIELA ABRAHAM, Autor |Las proteínas del lactosuero son sometidas a calor durante la producción de fórmulas infantiles. Su desnaturalización y agregación puede reducir la solubilidad, lo que tiene connotaciones funcionales, tecnológicas y nutricionales en el producto [...]texto impreso
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Article : documento electrónico
ANTONIETA MENGONI, Autor ; ALEJANDRA VIVIANA QUIROGA, Autor ; MARÍA CRISTINA AÑÓN, Autor |Los alimentos ejercen una influencia importante en el desarrollo de diversas enfermedades no transmisibles, entre las que podemos incluir el cáncer. Por otra parte, existe información que da cuenta de que algunos alimentos o algún componente ali[...]documento electrónico
Quantitative analysis of major whey proteins by capillary electrophoresis using uncoated capillaries
RECIO, ISIDRA, Autor ; ELENA MOLINA, Autor ; RAMOS, MERCEDES, Autor ; MERCEDES DE FRUTOS, Autor | 1995A method that allows separation and quantitation of the main whey proteins by capillary electrophoresis using uncoated capillaries is proposed. Separations are performed using 100 mM borate buffer, pH 8.2, containing 30 mM sodium sulfate. The us[...]texto impreso
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The comprehensive knowledge found in Rice: Chemistry and Technology, Third Edition will guide the research for developing new applications and lead rice utilization into the coming decades. The third edition is covers topics ranging from the ric[...]documento electrónico
T. Yupsanis, Autor ; M. Moustakas, Autor ; S. Karakoli, Autor | 1991Albumins, prolamins and globulins were extracted from milled rice of long, medium and short grain varieties Japonica type and analyzed by native PAGE and SDS-PAGE. A computer aided analysis of protein patterns was employed in order to estimate t[...]texto impreso
Effects of plasticizers (glycerol, sorbitol, and 1:1 mixture of glycerol and sorbitol) on moisture sorption characteristics of hydrophilic soyprotein isolate (SPI) films were investigated at three levels of plasticizer concentration (0.3, 0.5, a[...]