Table 4. Comprehensive changes of mineral contents of ginseng sprouts (above and below ground) according to the roasting process

Contents (mg/100 g) Above ground / Roasting time (min, 150°C) Below ground / Roasting time (min, 200°C)
0 5 10 15 0 5 10 15
Phosphorus (P) 4.20±0.21b1) 4.14±0.21b 3.80±0.19c 3.61±0.18c 4.26±0.21b 4.26±0.21b 4.24±0.21b 4.97±0.25a
Sulfur (S) 2.56±0.13d 2.84±0.14d 2.52±0.1d 2.73±0.14d 3.21±0.16c 3.69±0.18a 3.66±0.18a 4.18±0.21b
Kalium (K) 34.67±1.73a 34.85±1.74a 33.14±1.66a 34.11±1.71a 23.06±1.15b 22.96±1.15b 21.32±1.07b 23.59±1.18b
Calcium (Ca) 2.86±0.14d 3.06±0.15cd 3.36±0.17c 3.82±0.19b 3.42±0.17c 3.89±0.19b 3.94±0.20b 4.28±0.21a
Magnesium (Mg) 1.71±0.09b 1.69±0.08b 1.58±0.08bc 1.42±0.07c 2.76±0.14a 2.81±0.14a 2.69±0.13a 2.89±0.14a
Iron (Fe) 0.06±0.00b 0.07±0.00b 0.07±0.00b 0.07±0.00b 0.11±0.01a 0.10±0.01a 0.10±0.01a 0.10±0.01a
Copper (Cu) 0.02±0.00a 0.02±0.00a 0.02±0.00a 0.02±0.00a 0.01±0.00a 0.01±0.00a 0.01±0.00a 0.02±0.00a
Zinc (Zn) 0.03±0.00a 0.03±0.00a 0.03±0.00a 0.03±0.00a 0.02±0.00a 0.02±0.00a 0.02±0.00a 0.02±0.00a
Manganese (Mn) 0.03±0.00a 0.03±0.00a 0.03±0.00a 0.03±0.00a 0.02±0.00a 0.02±0.00a 0.02±0.00a 0.02±0.00a
Sodium (Na) 1.78±0.09b 1.60±0.08b 1.66±0.08b 1.63±0.08b 2.61±0.13a 2.61±0.13a 2.37±0.12a 2.67±0.13a
Aluminium (Al) 0.12±0.01b 0.12±0.01b 0.11±0.01b 0.10±0.01b 0.22±0.01a 0.23±0.01a 0.23±0.01a 0.21±0.01a
Silicon (Si) 0.56±0.03a 0.57±0.03a 0.54±0.03a 0.56±0.03a 0.36±0.02c 0.48±0.02ab 0.40±0.02b 0.43±0.02b
Total 48.60 49.02 46.86 48.13 40.06 41.08 39.00 43.38
All values are presented as the mean±SD of triplicate determination. All values within a column with different superscript letters represent statistically significant difference from each other at p<0.05 by Duncan’s multiple range test.