Combinations of enzymatic hydrolysis using different proteolytic enzymes (papain, Esperase, trypsin) and lactic fermentation with were used to alter potential pea allergens, the functional properties and sensory profile of pea protein isolate (PPI). The order in which the treatments were performed had a major impact on the changes in the properties of the pea protein isolate; the highest changes were seen with the combination of fermentation followed by enzymatic hydrolysis. SDS-PAGE, gel filtration, and ELISA results showed changes in the protein molecular weight and a reduced immunogenicity of treated samples.
View Article and Find Full Text PDFPea protein concentrates and isolates are important raw materials for the production of plant-based food products. To select suitable peas ( L.) for protein extraction for further use as food ingredients, twelve different cultivars were subjected to isoelectric precipitation and spray drying.
View Article and Find Full Text PDFLegume proteins are widely used as food ingredients, but only some (soybean, lupin, and peanut) must be declared under consumer safety regulations to protect allergy sufferers. It is not yet mandatory to declare pea proteins as allergens even though they are predicted to be allergenic based on cross-reactivity in sensitized people. The processing of legume proteins can modify their allergenic properties and hence the need for specific and precise methods for the detection of all major legume allergens.
View Article and Find Full Text PDFPea protein isolate (PPI, from L.) was fermented with six different lactic acid bacteria strains for 24 h and 48 h. The fermented samples were analyzed regarding their retronasal aroma and taste, their protein solubility, emulsifying and foaming capacity.
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