Table 2.
Total and bioaccessible concentrations of K, Ca, and Mg in wheatgrass (WGJ), apple, beet, carrot, orange, and lemon juice.
| Total Concentrations (mg L−1) | Bioaccessible Concentrations (mg L−1) | |||||
|---|---|---|---|---|---|---|
| K | Ca | Mg | K | Ca | Mg | |
| WGJ | 3262 ± 66.6 b | 431 ± 1.28 a | 325 ± 3.65 a | 2828 ± 19.1 b | 305 ± 1.94 a | 248 ± 0.43 a |
| Apple | 806 ± 75.5 e | 14.4 ± 1.71 d | 21.0 ± 0.81 c | 585 ± 18.0 d | 0.00 * | 11.0 ± 0.52 c |
| Beet | 4067 ± 187.3 a | 30.3 ± 0.55 d | 286 ± 19.7 a | 3908 ± 217.6 a | 3.66 ± 0.08 d | 218 ± 14.05 a |
| Carrot | 2109 ± 126.5 c | 59.4 ± 0.96 c | 33.4 ± 1.48 c | 1845 ± 88.0 c | 16.9 ± 0.85 c | 20.5 ± 11.5 c |
| Orange | 1620 ± 156 cd | 90 ± 7.65 b | 100 ± 12.2 b | 1177 ± 84.2 d | 40.1 ± 1.70 b | 69.2 ± 7.66 b |
| Lemon | 1257 ± 73.1 de | 63.5 ± 1.32 c | 69.2 ± 4.02 bc | 1097 ± 36.8 d | 34.9 ± 3.32 b | 49.9 ± 4.70 bc |
| F value | 102.92 | 2238.96 | 185.29 | 145.6 | 4511.88 | 227.79 |
| p | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 |
Values are reported as mean ± SEM, n = 3. F and p-values were obtained from one-way ANOVA. Means followed by different letters are statistically significantly different at p < 0.01 by Tukey HSD test. * under the detection limit.