Table 4 Sum of mean content of cytokinins (CKs) types ± standard deviation (SD) (ngg−1 dw) in the tested composts.

From: Occurrence of plant hormones in composts made from organic fraction of agri-food industry waste

Composts

Total CK content

cZ-type

tZ-type

DHZ-type

IP-type

Aromatic CK

Garden compost

0.27 ± 0.04

0.15 ± 0.01

0.02 ± 0.01

0.04 ± 0.01

0.05 ± 0.01

 < 0.01

Compost hemp chaff and apple pomace

0.87 ± 0.05

0.17 ± 0.01

0.06 ± 0.01

0.20 ± 0.01

0.43 ± 0.02

 < 0.01

Compost with buckwheat husk

0.47 ± 0.05

0.17 ± 0.01

0.09 ± 0.01

0.07 ± 0.01

0.11 ± 0.01

0.03 ± 0.01

Organic compost

0.17 ± 0.02

ND

 < 0.01

0.07 ± 0.01

0.08 ± 0.01

 < 0.01

Organic compost-pellets

0.08 ± 0.03

0.02 ± 0.01

0.03 ± 0.01

0.02 ± 0.01

 < 0.01

ND

Biohumus extract

13.90 ± 1.16

6.66 ± 0.56

2.55 ± 0.23

1.51 ± 0.17

1.15 ± 0.03

2.03 ± 0.17

  1. ND, not detected.