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. 2023 Oct 28;9(11):e21709. doi: 10.1016/j.heliyon.2023.e21709

Table 4.

Effect of cooking methods on TPC, TFC (mg/100g FW) and RSA (%).

Samples Cooking treatment TPC (mg/100g) Changes (%) TFC (mg/100g) Changes (%) DPPH
RSA (%)
Changes (%)
Carrot Raw 52.28 ± 1.54 0.00 5.39 ± 2.23 0.00 32.86 ± 1.23 0.00
Boiling 55.82 ± 2.26 6.78 5.16 ± 1.27 −4.27 38.62 ± 3.37 17.52
Steam 55.72 ± 1.12 6.6 4.78 ± 3.82 −11.32 43.00 ± 2.42 30.84
Micro wave 77.97 ± 3.29 49.15 4.19 ± 2.29 −22.26 41.43 ± 2.29 26.07
Pumpkin Raw 30.2 ± 2.95 0.00 19.67 ± 2.65 0.00 28.33 ± 1.65 0.00
Boiling 16.23 ± 1.67 −46.26 15.87 ± 3.67 −19.32 20.42 ± 1.67 28.67
Steam 17.32 ± 2.29 −42.6 18.26 ± 1.39 −7.17 25.88 ± 2.39 63.28
Micro wave 48.27 ± 1.32 59.83 17.24 ± 3.32 −12.35 33.21 ± 1.32 17.23
Pea Raw 158.17 ± 2.14 0.00 4.46 ± 2.94 0.00 25.84 ± 3.94 0.00
Boiling 46.96 ± 2.39 −70.31 3.26 ± 1.39 −26.91 18.82 ± 2.29 −27.17
Steam 82.41 ± 1.83 −47.90 4.32 ± 3.73 −3.14 26.41 ± 2.12 2.17
Micro wave 87.28 ± 3.62 −44.82 1.16 ± 2.26 −73.99 15.73 ± 4.21 −39.13
Spinach Raw 137.79 ± 1.23 0.00 53.36 ± 2.42 0.00 61.27 ± 2.32 0.00
Boiling 64.24 ± 1.92 −53.38 9.46 ± 4.02 −33.21 39.54 ± 1.02 −35.47
Steam 115.64 ± 5.23 −16.08 35.64 ± 1.23 −60.34 47.84 ± 2.13 −21.92
Micro wave 99.68 ± 3.42 −27.65 33.66 ± 3.23 −36.92 51.23 ± 3.21 −16.39
Sathkora Raw 291.53 ± 2.72 0.00 1.06 ± 1.19 0.00 63.23 ± 2.19 0.00
Boiling 153.74 ± 3.94 −47.26 0.45 ± 0.56 −56.60 46.73 ± 3.56 −26.10
Steam 180.32 ± 2.42 −38.15 0.68 ± 0.42 −35.85 50.12 ± 2.12 −20.73
Micro wave 242.35 ± 3.32 −16.87 1.02 ± 0.32 −3.77 54.23 ± 3.32 −14.23
Green pepper Raw 443.5 ± 2.42 0.00 32.23 ± 5.13 0.00 64.2 ± 4.13 0.00
Boiling 345.14 ± 4.87 −22.18 27.8 ± 4.34 −13.74 39.46 ± 4.34 −38.53
Steam 370.4 ± 3.21 −16.48 24.3 ± 3.98 −24.60 37.07 ± 1.98 −42.25
Micro wave 287.99 ± 4.53 −35.06 17.21 ± 4.23 −46.60 27.78 ± 2.23 −56.73

-Values in the table presented as mean ± Standard deviation of triplet evaluation. TPC- Total phenolic content (mg/100g FW); TFC-Total flavonoid content (mg/100g FW); RSA-Radical Scavenging Activity (%).