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. 2013 Jun 12;52(2):1054–1060. doi: 10.1007/s13197-013-1057-0

Table 1.

Changes in nutritional composition, anti-nutritional, total phenolic content and antioxidant activity of fenugreek seed flour

Raw Soaked Germinated Roasted CD (P < 0.05)
Moisture % 6.3 ± 0.34 5.2 ± 1.03 5.5 ± 0.30 4.2 ± 0.14 1.07
Crude Protein % 32.7 ± 0.43 35.1 ± 0.70 41.2 ± 1.10 36.8 ± 1.00 1.60
Crude Fat % 4.8 ± 0.16 4.6 ± 0.15 3.7 ± 0.12 4.5 ± 0.22 0.32
Ash % 3.7 ± 0.25 4.0 ± 0.31 4.6 ± 0.30 3.8 ± .22 0.52
Crude fiber % 6.0 ± 0.07 6.0 ± 0.10 8.8 ± 0.6 6.2 ± 0.11 0.58
Carbohydrates by difference % 46.1 ± 1.14 44.8 ± 1.30 35.7 ± 0.56 43.9 ± 1.23 2.07
Total dietary fiber (TDF) % 45.4 ± 0.56 41.7 ± 0.63 31.3 ± 0.74 40.9 ± 0.84 1.32
Insoluble dietary fiber (IDF) % 25.1 ± 0.79 22.5 ± 1.03 19.9 ± 0.47 23.7 ± 0.58 1.42
Soluble dietary fiber (SDF) % 20.2 ± 0.25 19.2 ± 1.39 11.3 ± 0.46 17.1 ± 0.26 1.42
Ca mg/100 g 70.5 ± 0.68 68.2 ± 0.86 70.7 ± 0.62 71.2 ± 0.77 1.27
P mg/100 g 544.5 ± 1.26 612.8 ± 0.90 632.3 ± 0.92 611.9 ± 0.27 1.76
Fe mg/100 g 11.6 ± 0.59 10.7 ± 0.19 11.5 ± 0.31 13.1 ± 0.25 0.70
Zn mg/100 g 5.7 ± 0.34 5.2 ± 0.20 5.5 ± 0.02 6.2 ± 0.12 0.35
In vitro starch digestibility (mg maltose released/g meal) 36.3 ± 0.71 39.3 ± 0.51 46.1 ± 0.33 37.3 ± 0.43 1.01
In vitro protein digestibility % 48.6 ±1.07 57.4 ± 0.67 63.0 ± 0.73 55.8 ± 0.58 1.48
Total phenolic content (mg of gallic acid equivalents/g of sample) 45.4 ± 0.02 54.4 ± 0.01 80.8 ± 0.02 48.5 ± 0.01 0.14
Antioxidant activity % 18.1 ± 0.70 60.7 ± 0.57 73.9 ± 0.45 32.0 ± 0.76 1.19
Phytic acid mg/100 g 552.3 ±2.52 504.2 ± 2.52 308.7 ± 1.95 327.1 ± 2.00 4.2

Mean ± SD, n = 3