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. 2023 Sep 14;60(12):3014–3023. doi: 10.1007/s13197-023-05830-z

Table 4.

Response time of DPPH impregnated paper-based disc sensor in stored PG, SFO and SFO spiked PG samples at ambient temperature (30 °C)

Storage Days Response time (min)
PG SFO Ti Tii Tiii Tiv Tv
0 250.00 ± 5.00aE 0.50aA 3.00 ± 0.25aAB 5.00 ± 0.50aAB 9.33 ± 0.58aB 19.00 ± 1.0aC 60.67 ± 1.15aD
15 250.00 ± 5.00aE 0.50aA 3.00 ± 0.25aAB 5.00 ± 0.50aAB 9.67 ± 0.58aB 19.00 ± 1.0aC 63.00 ± 1.73aD
30 265.00 ± 5.00bF 0.50aA 3.00 ± 0.25aAB 6.33 ± 0.58bBC 9.67 ± 0.58abC 19.67 ± 0.58aD 69.00 ± 1.73bE
45 276.67 ± 5.77cF 0.50aA 3.67 ± 0.58abAB 6.33 ± 0.58bBC 9.67 ± 0.58abC 19.00 ± 1.00aD 74.33 ± 1.15cE
60 285.00 ± 5.00cdF 0.50aA 3.67 ± 0.58abAB 6.33 ± 0.58bBC 9.67 ± 0.58abC 22.33 ± 1.53aD 78.00 ± 1.73dE
75 288.33 ± 2.89dG 0.50aA 3.67 ± 0.58abB 6.67 ± 0.58bC 9.67 ± 0.58abD 20.00 ± 1.0bE 83.00 ± 1.73eF
90 293.33 ± 5.77de 0.50aA 4.00 ± 0.50bcAB 6.67 ± 0.58bcBC 10.00 ± 0.50abC 22.33 ± 0.58bD 88.67 ± 1.15fE
105 300.00 ± 5.00eF 0.50aA 4.00 ± 0.50bcAB 6.67 ± 0.58bcB 10.67 ± 0.58abcC 23.33 ± 0.58bcD 93.33 ± 2.89gE
120 300.00 ± 5.00fF 0.50aA 4.00 ± 0.50bcAB 6.67 ± 0.58bcAB 10.67 ± 0.58abcB 23.33 ± 0.58bcC 95.67 ± 2.15gD
135 325.00 ± 5.00gE 0.67 ± 0.29aA 4.33 ± 0.58bcdAB 7.33 ± 0.58bcdBC 11.00 ± 1.00bcC 23.33 ± 1.53bcD 99.00 ± 2.73hE
150 337.67 ± 2.52hFG 0.67 ± 0.29aA 4.33 ± 0.58bcdB 7.33 ± 0.58bcdC 11.00 ± 1.00bcD 24.33 ± 1.58cdE 103.67 ± 2.15iF
165 353.33 ± 5.77iF 1.00 ± 0.25bA 4.67 ± 0.58cdeAB 7.67 ± 0.58cdeBC 11.67 ± 1.53cdC 24.67 ± 1.58cdD 108.00 ± 2.73jE
180 360.00 ± 5.00iF 1.00 ± 0.25bA 4.67 ± 0.58cdeB 7.67 ± 0.58cdeB 12.33 ± 1.15deC 25.00 ± 1.50deD 113.00 ± 2.73kE
195 373.33 ± 2.89jG 1.00 ± 0.25bA 4.67 ± 0.58cdeB 7.67 ± 0.58cdeC 12.67 ± 0.58deD 25.33 ± 1.58defE 118.67 ± 2.15lF
210 383.33 ± 2.89kG 1.17 ± 0.29bA 5.00 ± 0.50deB 7.67 ± 0.58cdeC 13.00 ± 0.50eD 25.67 ± 1.58defE 124.33 ± 2.58mF
225 391.67 ± 2.89klG 1.17 ± 0.29bA 5.00 ± 0.50deB 8.00 ± 1.00deC 13.33 ± 0.58eD 26.33 ± 1.58efgE 131.33 ± 2.15nF
240 395.00 ± 5.00lmF 1.33 ± 0.29bA 5.33 ± 0.58eB 8.33 ± 0.58deB 13.67 ± 0.58eC 26.67 ± 1.58fgD 140.67 ± 2.15oE
255 404.00 ± 5.29mF 1.33 ± 0.29bA 5.33 ± 0.58eB 8.67 ± 0.58eB 13.67 ± 0.58eC 27.33 ± 1.58hD 148.33 ± 2.15pE
270 416.00 ± 5.29nF 1.33 ± 0.29bA 5.33 ± 0.58eB 8.67 ± 0.58eB 13.67 ± 0.58eC 27.67 ± 1.58hD 156.33 ± 2.15qE

Values are represented as Mean ± SD, n = 3; a, b & A, B–different superscript row-wise and column-wise, respectively differ significantly (p < 0.05)

PG: Pure Ghee; SFO: Sunflower Oil; Ti: PG spiked with SFO @ 10%; Tii: PG spiked with SFO @ 7.5%; Tiii: PG spiked with SFO @ 5%; Tiv: PG spiked with SFO @ 2.5%; Tv: PG spiked with SFO @ 1%