Table 2 Comparison of the effects of ag NPs and Ag/rGO nanocomposite with control on germination patterns of Trigonella foenum-graecum L.

From: Bio-inspired preparation of Ag NPs, rGO, and Ag/rGO nanocomposites for acoustical, antioxidant, and plant growth regulatory studies

PGR parameters

Seeds in control

Seeds in Ag NPs solution conc. in mol/dm3

Seeds in Ag/rGO nanocomposites solution conc. in mol /dm3

0.01

0.005

0.0025

0.01

0.005

0.0025

Germination after 5 days (%)

70

30

50

70

70

50

40

Survival after 10 days (%)

100

100

90

70

100

100

60

Shoot length in 10 days (cm)

8.0

4.0

7.5

7.0

7.0

7.5

7.2

Root length in 10 days (cm)

2.0

1.6

2.0

1.5

2.0

3.1

3.4

Length of young leaf 10 days (mm)

0.7

0.6

0.7

0.9

0.7

1.1

1.2