Table 2 The content (ng g−1 dw) of phytohormones in composts from agri-food industry waste.

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

Phytohormone

Garden compost

Compost hemp chaff and apple pomace

Compost with buckwheat husk

Organic compost

Organic compost-pellets

Biohumus extract

ABA

ND

ND

0.09 ± 0.01b

ND

ND

1.20 ± 0.03a

IAA

1.86 ± 0.20c

0.03 ± 0.01d

15.66 ± 0.72b

 < 0.01

ND

53.10 ± 5.03a

IBA

 < 0.01

 < 0.01

0.04 ± 0.01b

 < 0.01

ND

3.63 ± 0.16a

IPA

 < 0.01

 < 0.01

2.20 ± 0.18b

 < 0.01

 < 0.01

7.67 ± 0.47a

PAA

 < 0.01

 < 0.01

0.02 ± 0.01b

 < 0.01

ND

0.92 ± 0.16a

BL

4.69 ± 3.18d

ND

20.93 ± 1.56c

ND

62.27 ± 19.85b

688.75 ± 25.37a

HBL

 < 0.01

ND

0.37 ± 0.01b

ND

0.10 ± 0.01c

327.17 ± 11.60a

epiBL

ND

ND

0.55 ± 0.08b

ND

0.16 ± 0.01c

271.78 ± 63.97a

norBL

 < 0.01

ND

1.49 ± 0.01b

ND

0.25 ± 0.02c

239.76 ± 7.50a

epiCS

0.03 ± 0.01d

ND

0.91 ± 0.14c

ND

1.46 ± 0.22b

325.29 ± 14.87a

CT

 < 0.01

ND

 < 0.01

ND

 < 0.01

 < 0.01

6dTY

0.11 ± 0.01c

ND

0.09 ± 0.01d

ND

0.16 ± 0.01b

92.85 ± 6.22a

cZ

0.09 ± 0.01c

0.17 ± 0.01b

0.08 ± 0.01c

ND

ND

4.13 ± 0.49a

cZR

ND

ND

 < 0.01

ND

ND

0.13 ± 0.01a

cZ9G

 < 0.01

ND

0.03 ± 0.01b

ND

 < 0.01

0.20 ± 0.01a

cZOGR

0.06 ± 0.01c

ND

0.06 ± 0.01c

ND

0.02 ± 0.01b

2.21 ± 0.06a

tZ

 < 0.01

 < 0.01

 < 0.01

 < 0.01

ND

0.10 ± 0.01a

tZR

ND

ND

 < 0.01

ND

 < 0.01

0.15 ± 0.01a

tZOG

ND

ND

0.03 ± 0.01

ND

 < 0.01

1.21 ± 0.03

tZOGR

0.02 ± 0.01

0.05 ± 0.01

0.03 ± 0.01b

 < 0.01

0.02 ± 0.01

0.74 ± 0.12a

tZ9G

ND

ND

 < 0.01

 < 0.01

 < 0.01

0.34 ± 0.06a

DHZ

 < 0.01

 < 0.01

0.02 ± 0.01b

 < 0.01

ND

0.49 ± 0.01a

DHZR

ND

ND

 < 0.01

ND

ND

 < 0.01

DHZOG

ND

ND

 < 0.01

ND

 < 0.01

 < 0.01

DHZOGR

0.02 ± 0.01d

ND

0.02 ± 0.01c

0.07 ± 0.01b

0.02 ± 0.01d

0.75 ± 0.12a

DHZ7G

0.02 ± 0.01c

0.20 ± 0.01a

 < 0.01

ND

 < 0.01

0.12 ± 0.02b

DHZ9G

ND

ND

 < 0.01

ND

 < 0.01

0.13 ± 0.02a

IP

0.05 ± 0.01d

0.43 ± 0.02b

 < 0.01

0.07 ± 0.01c

ND

0.93 ± 0.03a

IPR7G

ND

ND

0.09 ± 0.01b

ND

 < 0.01

0.22 ± 0.01a

oT

 < 0.01

ND

 < 0.01

ND

ND

0.18 ± 0.01a

mT

 < 0.01

 < 0.01

 < 0.01

 < 0.01

ND

0.17 ± 0.01a

pT

 < 0.01

 < 0.01

 < 0.01

 < 0.01

ND

0.13 ± 0.01a

BA

 < 0.01

 < 0.01

 < 0.01

 < 0.01

ND

1.56 ± 0.14a

GA3

 < 0.01

ND

 < 0.01

 < 0.01

 < 0.01

0.13 ± 0.01a

SA

 < 0.01

 < 0.01

4.02 ± 0.37a

 < 0.01

 < 0.01

0.28 ± 0.01b

Total number of compounds

25

14

35

15

21

35

  1. Data represent the mean (n = 4) ± standard deviation. Means with the same letters are not significantly different (p ≥ 0.05) according to Tukey’s post hoc test. ND, not detected.