Table 6 The elemental composition present in the substrate post-cultivation.

From: Impact of bottom ash addition on Pleurotus ostreatus cultivation on coffee ground substrate

Substrate

Elemental composition [mg/kg]

Fe

Si

P

Mn

Se

Al

Na

K

Ca

Mg

SCG

5104 ± 410

899 ± 31

713 ± 5

28 ± 1.2

1.05 ± 0.06

25 ± 1.8

74 ± 3

432 ± 9

2722 ± 82

304 ± 21

300 g SCG, 20 g straw, 3 g bottom ash

1075 ± 86

5403 ± 189

704 ± 4

125 ± 5.6

1.1 ± 0.06

1138.3 ± 79.7

102 ± 4

527 ± 11

1101 ± 33

141 ± 10

300 g SCG, 20 g straw, 15 g bottom ash

4058 ± 326

831 ± 29

634 ± 4

51.7 ± 2.3

1.1 ± 0.06

1272.4 ± 89.1

69 ± 3

373 ± 7

2495 ± 75

274 ± 19

300 g SCG, 20 g straw, 30 g bottom ash

5995 ± 481

967 ± 34

799 ± 5

101 ± 4.5

0.55 ± 0.03

1988.7 ± 139.2

195 ± 8

461 ± 9

3529 ± 106

272 ± 19

Bottom ash

16,244 ± 1304

2261 ± 79

1020 ± 7

143 ± 6.4

2.7 ± 0.15

1326 ± 92.8

210 ± 8

356 ± 7

6683 ± 200

559 ± 39