Ultrasound-Assisted Extraction of Micro- and Macroelements in Fruit Peel Powder Mineral Supplement for Osteoporosis Patients and Their Determination by Flame Atomic Absorption Spectrometry
Table 8
Contents of micro- and macroelements in fruit peel samples using the UAE method.
Fruit sample
Micro- and macroelement concentration (mg/100 g) ± CI on a dry basis
Mn
Fe
Cu
Zn
Mg
K
Ca
Pomegranate
0.41 ± 0.04
1.36 ± 0.05
0.06 ± 0.02
0.85 ± 0.12
49.33 ± 3.79
728.00 ± 3.79
277.33 ± 9.39
Orange
0.22 ± 0.06
2.22 ± 0.10
0.13 ± 0.04
0.82 ± 0.13
48.67 ± 5.16
680.00 ± 6.56
471.33 ± 13.65
Lemon
0.47 ± 0.09
1.32 ± 0.12
0.12 ± 0.04
0.84 ± 0.08
74.00 ± 4.96
867.00 ± 4.96
795.66 ± 18.28
Mango
0.54 ± 0.04
6.50 ± 0.16
0.29 ± 0.05
1.03 ± 0.15
141.33 ± 5.16
1501.67 ± 10.02
454.00 ± 9.92
Grapefruit
0.36 ± 0.06
3.53 ± 0.09
0.14 ± 0.04
0.84 ± 0.12
79.33 ± 3.78
984.33 ± 13.66
801 ± 17.88
() = mean ± CI (,n = 3), CI = confidence interval.
