Germination of fenugreek seed showed better nutraceutical profile as evaluated by in vivo (oral glucose tolerance and acute antihypertriglyceridemic tests) on rats and in vitro DPPH and enzyme inhibition assays… Click to show full abstract
Germination of fenugreek seed showed better nutraceutical profile as evaluated by in vivo (oral glucose tolerance and acute antihypertriglyceridemic tests) on rats and in vitro DPPH and enzyme inhibition assays (α-glucosidase, lipase, and lipoxygenase). Attempts were made to develop debittered and germinated fenugreek seed flour (DGFSF) by soaking in acesulfame (0.25%, 8 hr), curd (1:1 in water, 8 hr) and sucrose (5%, 8 hr) solution at 1:4 (wt/vol) ratio for debittering and then germinated, of which curd showed the maximum extent of debittering. The effect of substitution of wheat flour with 5, 10, 15, and 20% (wt/wt) of DGFSF on chemical characteristics and sensory properties was investigated; 10% fortified bread was organoleptically acceptable and had enhanced protein and fiber contents. Fortification increased the bulk density and crumb firmness, decreased the specific loaf volume, and darkened the crumb color. Glycemic index of the bread decreased with 10% DGFSF, which is indicative of desirable health benefits. Practical applications Fenugreek seeds are major constituent of Indian spices, bitter to taste and possess various medicinal properties. These seeds are an excellent source of dietary fiber and protein. Although incorporated into traditional foods, its bitterness limits its wide usage. In India, soaking and germination of seeds in water or curd was practiced traditionally since ancient days. Germination and debittering improved antioxidant activity, and various in vitro and in vivo bioactivities. Incorporation of debittered flour improved the polyphenolic, protein, and dietary fiber contents in bread which in turn demonstrated reduced rate of in vitro starch digestibility or lower glycemic index
               
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