Content (ppm)

G. (powder)

Ca

370.81 ± 3.2^d

K

1108.13 ± 4.3^a

Cu

3.01 ± 1.3^h

Mg

970.00 ± 0.11^b

Zn

30.61 ± 6.5^g

Na

33.74 ± 4.5^f

Fe

58.53 ± 14.80^e

P

729.21 ± 360^c