Article ID Journal Published Year Pages File Type
7602116 Food Chemistry 2013 7 Pages PDF
Abstract
► Purified red kidney bean vicilin was composed of two polypeptides of 43 and 45 kDa. ► Tryptophan fluorescence was higher at pH 3.0 and 5.0 than at 7.0 and 9.0 (NaCl = 0 M). ► Addition of NaCl led to enhanced tryptophan fluorescence at all pH values studied. ► Tyrosine fluorescence was suppressed indicating close proximity to hydrophilic groups. ► Changes in secondary and tertiary conformations were dependent on NaCl concentration.
Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
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