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. 2019 Feb 5;11(2):341. doi: 10.3390/nu11020341

Table 4.

Serum glucose, plasma insulin, serum TAG and plasma TAC postprandial response measures.

Glucose Insulin TAG TAC
Hibiscus Water p Value Hibiscus Water p Value Hibiscus Water p Value Hibiscus Water p Value
AUC 0–240 min 1384 ± 47 1455 ± 56 0.058 49,242 ± 8666 50,017 ± 7661 0.424 547± 55 605 ± 71 0.188 343 ± 50 318 ± 40 0.105
IAUC 0–240 min 80 ± 40 134 ± 51 0.090 35,962 ± 6588 37,561 ± 6554 0.465 157 ± 28 196 ± 26 0.128 79.0 ± 38 75.8 ± 25 0.478
Tmax 0–240 min 139 ± 14.5 135 ± 15 0.408 126 ± 13 123 ± 14 0.500 196 ± 6 196 ± 6 0.380 153 ± 14 175 ± 10 0.100
Cmax 0–240 min 7.5 ± 0.3 7.6 ± 0.3 0.052 387 ± 61 403 ± 49 0.482 3.3 ± 0.3 3.6 ± 0.4 0.246 2.2 ± 0.3 2.3 ± 0.4 0.460
AUC 0–120 min 706 ± 23 722 ± 30 0.143 23,629 ± 3932 23,388 ± 3551 0.303 222 ± 23 324 ± 34 0.143 150 ± 17 * 130 ± 11 0.026
IAUC 0–120 min 53.8 ± 19.3 61.8 ± 24.6 0.209 16,988 ± 2935 17,160 ± 3100 0.383 27.5 ± 6.8 46.1 ± 19.5 0.209 18.4 ± 10.9 9.4 ± 5.3 0.209
Tmax0–120 min 68.4 ± 5.3 53.2 ± 5.2 0.059 64.4 ± 4.3 65.5 ± 5.1 0.191 110 ± 5 196 ± 6 0.060 96.3 ± 7.4 * 75.0 ± 8.1 0.007
Cmax0–120 min 6.9 ± 0.3 7.1 ± 0.3 0.201 339 ± 60 338 ± 49 0.344 2.4 ± 0.2 3.3 ± 0.3 0.201 1.7 ± 0.3 1.4 ± 0.1 0.056
AUC 121–240 min 678 ± 37 733± 31 0.065 25,614 ± 4838 26,629 ± 4288 0.472 239 ± 29 365 ± 43 0.065 192 ± 33 187 ± 30 0.340
IAUC 121–240 min 95 ± 36 109 ± 33 0.272 10,457 ± 2477 10,782 ± 2141 0.449 34.7 ± 7.9 76.3 ± 16.2 0.272 21.5 ± 16.7 50.9 ± 15.6 0.067
Tmax121–240 min 189 ± 7 188± 6 0.398 185 ± 5 177 ± 4 0.072 108 ± 6 196 ± 6 0.398 176 ± 8 187 ± 8 0.140
Cmax121–240 min 7.2 ± 0.3 * 7.5 ± 0.3 0.040 365 ± 61 347 ± 46 0.218 2.5 ± 0.3 3.6 ± 0.4 0.040 2.1 ± 0.4 2.2 ± 0.4 0.440

Values are mean ± SEM of 22 volunteers. Superscript * means significant difference when compared to water. Area under curve (AUC); incremental area under curve (IAUC); time to reach total maximum concentration (Tmax); maximum concentration (Cmax); triacylglycerol (TAG); total antioxidant capacity (TAC). AUC, IAUC, AUC and IAUC for glucose, insulin, TAG and TAC are expressed as mmol/L·minutes, pmol/L·minutes, mmol/L·minutes and mmol/L. Trolox Eq·minutes respectively. Tmax is in minutes, Cmax is in mmol/L for glucose and TAG; mmol/L Trolox Eq for TAC and as pmol/L for insulin.