Table 2 Macro- and micro element levels of raw5 and heat-treated O. umbellatum extracts.

From: Phytochemical fingerprint and biological activity of raw and heat-treated Ornithogalum umbellatum

 

Raw extract (ppm)

Heat-treated extract (ppm)

Mean value

SD

RSD

Mean value

SD

RSD

23Na

41.954

0.249

0.59

37.378

0.261

0.70

24Mg

167.365

1.399

0.84

160.841

0.841

0.52

27Al

6.910

0.113

1.63

3.160

0.037

1.16

39K

1836.135

18.069

0.98

1603.878

18.637

1.16

44Ca

486.213

8.888

1.83

387.104

6.064

1.57

55Mn

2.238

0.024

1.07

1.932

0.023

1.16

57Fe

32.780

0.131

0.40

25.556

0.357

1.40

59Co

0.02855

0.001

3.57

0.01945

0.000

1.18

63Cu

0.299

0.009

3.03

0.298

0.016

5.38

66Zn

7.416

0.429

5.78

7.606

0.350

4.60

75As

0.00419

0.001

22.68

0.00284

0.001

20.84

88Sr

1.509

0.016

1.08

1.481

0.056

3.77

111Cd

0.063

0.003

4.66

0.065

0.002

2.87

137Ba

2.357

0.047

1.98

2.362

0.052

2.19

238U

0.0024

0.000

4.68

0.00096

0.000

5.67

  1. SD: standard deviation, RSD: relative standard deviation (%).