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Table 4 Values of the recovery analysis (%R ± SD, n = 3) for substrate samples

From: Levels of essential and non-essential metals in edible mushrooms cultivated in Haramaya, Ethiopia

Metals

 

Dry ashing

Wet digestion

Microwave digestion

PO

PF

PO

PF

PO

PF

Cu

CS

45.38

49.51

50.33

52.81

51.20

53.29

AR

69.59 ± 2.41

72.37 ± 3.20

74.46 ± 4.35

77.24 ± 3.62

77.33 ± 1.81

75.23 ± 3.14

%R

96.84 ± 0.96

91.44 ± 1.28

96.52 ± 1.74

97.72 ± 1.45

104.52 ± 0.72

87.76 ± 1.25

Fe

CS

287.18

257.70

301.28

266.67

310.08

275.19

AR

430.14 ± 5.83

405.72 ± 6.36

451.18 ± 3.86

414.98 ± 1.46

457.36 ± 6.71

418.61 ± 11.63

%R

95.31 ± 3.89

98.68 ± 4.24

99.93 ± 2.57

98.87 ± 0.97

98.19 ± 4.48

95.61 ± 0.78

Zn

CS

60.94

63.24

62.67

64.05

64.04

65.45

AR

70.90 ± 1.02

72.90 ± 2.27

71.90 ± 0.70

74.01 ± 1.68

73.90 ± 1.08

74.96 ± 0.73

%R

99.60 ± 1.02

96.60 ± 2.27

92.30 ± 0.69

99.60 ± 1.68

98.60 ± 1.08

95.10 ± 0.73

Mn

CS

56.28

60.61

58.44

62.77

60.24

64.26

AR

153.13 ± 6.53

161.68 ± 6.53

155.27 ± 4.45

160.97 ± 4.45

156.63 ± 6.96

163.32 ± 9.28

%R

96.85 ± 0.65

101.07 ± 0.65

96.83 ± 4.44

98.2 ± 4.44

96.39 ± 0.69

99.06 ± 0.92

  1. C S Concentration in the Substrate, AR Amount Recovered, %R Percent Recovery