Skip to main content
Chemical and Biological Technologies in Agriculture

Table 1 Elemental composition of humic substances (HS) extracted from artichoke (CYN), coffee grounds (COF), and pepper (PEP) composted residues. Coefficient of variation was always lower than 1%

From: Antibacterial and antioxidant properties of humic substances from composted agricultural biomasses

 

C (%)

N (%)

H (%)

C/N

H/C

HS-CYN

41.57

4.27

4.73

11.35

1.36

HS-COF

49.06

5.65

5.07

10.13

1.24

HS-PEP

40.82

4.05

4.38

11.75

1.29

Back to article page