S. Bishnoi et N. Khetarpaul, SAPONIN CONTENT AND TRYPSIN-INHIBITOR OF PEA CULTIVARS - EFFECT OF DOMESTIC PROCESSING AND COOKING METHODS, Journal of Food Science and Technology, 31(1), 1994, pp. 73-76
Two cultivars, each of field and vegetable peas, were found to contain
considerable amounts of saponins (109-251 mg/100 g) and trypsin inhib
itors (922-989 TIU/g). Processing methods such as sprouting, soaking p
lus dehulling as well as ordinary and pressure cooking of unsoaked, so
aked-dehulled peas could bring about a significant (P<0.05) reduction
in these antinutrients. Pressure cooking of soaked-dehulled pea seeds
reduced the trypsin inhibitors by 90-95%, whereas germination on for 4
8 h lowered the saponin content of peas by 67-84%.