. 2018 Apr 17;8(26):14201–14211. doi: 10.1039/c8ra01268g

Proportion of the high, moderate, and low effective element solubilizers isolated from the less and more altered rock and soil samples.

	Proportion^a (%)
	Less altered rock	More altered rock	Soil sample
Highly effective element solubilizer
Si	6 ± 1^c	36 ± 4^b	76 ± 7^a
Al	96 ± 8^a	88 ± 7^a	52 ± 5^b
Fe	38 ± 5^a	30 ± 3^a	22 ± 3^b
Si + Al	6 ± 1^c	12 ± 2^b	18 ± 2^a
Si + Fe	0	10 ± 2^a	0
Al + Fe	38 ± 5^a	10 ± 2^b	0
Si + Al + Fe	0	20 ± 3^a	18 ± 1^a

Moderately effective element solubilizer
Si	80 ± 6^a	56 ± 6^b	22 ± 3^c
Al	4 ± 1^c	12 ± 2^b	32 ± 3^a
Fe	32 ± 2^a	32 ± 3^a	18 ± 2^b
Si + Al	2 ± 1^b	8 ± 2^a	8 ± 2^a
Si + Fe	24 ± 2^a	20 ± 3^a	8 ± 2^b
Al + Fe	0	0	4 ± 1^a
Si + Al + Fe	0	2 ± 1^a	0

Least effective element solubilizer
Si	14 ± 2^a	8 ± 1^b	2 ± 1^c
Al	0	0	16 ± 2^a
Fe	30 ± 2^c	38 ± 4^b	60 ± 5^a
Si + Al	0	0	0
Si + Fe	2 ± 1^a	4 ± 1^a	2 ± 1^a
Al + Fe	0	0	16 ± 2^a
Si + Al + Fe	0	0	0

If ± standard deviation is followed by the same letter within a line, then the values are not significantly different (P > 0.05) according to Tukey’s test.