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Table 1 Elemental composition and atomic ratio of PBL and PFA

From: Use of fulvic acid-like compounds from pulp-derived black liquor for enhancing the selenium content of peanut buds

Sample

Elemental composition

Atomic ratio

N (%)

C (%)

H (%)

S (%)

O (%)

H/C

O/C

PBL

8.74

31.66

3.94

12.70

32.81

1.49

0.78

PFA

0.24

14.51

1.23

0.17

44.32

1.02

2.29