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Table 1 Total phenolic and total flavonoid contents of the garlic extracts at different cooking temperatures and times

From: Effect of cooking temperature and time on total phenolic content, total flavonoid content and total in vitro antioxidant activity of garlic

Extract

Time (minutes)

25 \(^\circ{\rm C} \)

50 \(^\circ{\rm C} \)

75 \(^\circ{\rm C} \)

100 \(^\circ{\rm C} \)

125 \(^\circ{\rm C} \)

150 \(^\circ{\rm C} \)

Total phenolic content (mg GAE/100 g)

 Aqueous

15

365.49 ± 13.61a

517.28 ± 9.15b

701.39 ± 20.71b

753.68 ± 13.07b

878.65 ± 9.83c

933.60 ± 23.41c

30

367.08 ± 14.71a

632.86 ± 18.34b

753.91 ± 7.42b

797.67 ± 17.36b

973.775 ± 18.12c

1016.86 ± 4.18c

45

369.48 ± 21.48a

793.75 ± 33.21b

880.43 ± 6.55b

768.47 ± 17.71b

1091.46 ± 15.75c

1199.95 ± 20.78c

60

376.68 ± 20.04a

798.52 ± 20.87b

897.36 ± 10.51b

932.66 ± 13.29b

1200.87 ± 39.92c

1273.30 ± 17.87c

 Ethanolic

15

394.42 ± 10.86a

381.00 ± 4.58a

385.90 ± 5.01a

379.02 ± 6.53a

293.83 ± 10.65c

266.34 ± 1.23c

30

377.95 ± 14.47a

382.51 ± 10.17a

387.66 ± 7.72a

370.20 ± 4.96a

285.30 ± 17.52c

266.42 ± 9.43c

45

383.80 ± 1.24a

381.20 ± 5.38a

375.46 ± 9.51a

290.00 ± 5.06a

255.18 ± 17.94c

234.66 ± 12.86c

60

355.31 ± 9.88a

367.40 ± 8.22a

352.72 ± 13.22a

272.77 ± 10.74a

230.48 ± 22.40c

141.64 ± 3.72c

Total flavonoid content (QE/g)

 Aqueous

15

133.82 ± 13.09a

148.85 ± 15.74ab

229.64 ± 8.50bc

246.14 ± 6.47 cd

379.54 ± 9.08de

374.13 ± 15.43e

30

136.62 ± 7.95a

211.47 ± 12.50ab

246.87 ± 7.63bc

309.25 ± 0.00 cd

395.66 ± 12.09de

367.11 ± 9.63e

45

165.02 ± 8.37a

253.72 ± 6.30ab

290.39 ± 21.17bc

374.39 ± 4.48 cd

392.10 ± 15.46de

490.36 ± 10.99e

60

179.61 ± 3.57a

268.79 ± 8.79ab

296.62 ± 18.37bc

374.92 ± 14.72 cd

392.28 ± 1.41de

522.57 ± 15.59e

 Ethanolic

15

437.92 ± 4.99a

392.78 ± 1.56b

324.57 ± 7.06c

252.56 ± 13.29d

125.54 ± 7.53e

125.07 ± 3.71f

30

444.27 ± 3.41a

347.34 ± 7.41b

291.27 ± 5.79c

246.02 ± 8.13d

183.89 ± 20.96e

86.37 ± 17.08f

45

428.96 ± 1.58a

349.19 ± 6.99b

274.27 ± 4.17c

192.05 ± 9.35d

182.55 ± 20.33e

71.95 ± 4.02f

60

414.98 ± 20.16a

324.53 ± 11.08b

247.75 ± 9.54c

180.61 ± 4.39d

129.26 ± 2.94e

69.10 ± 6.03f

  1. Values with different alphabetical letters for an extract are statistically different (p < 0.05)