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Table 1 Effect of chilling treatment on leaf appearance rate, final length of leaf 5 blade and shoot biomass in 6 inbred lines of maize

From: Maize plants can enter a standby mode to cope with chilling stress

Inbred

Phyllochron [days]

Final length of 5th leaf blade [cm]

Shoot dry weight [g]

Control conditions

During chilling

After chilling

Control

Chilling

Control

Chilling

F03802

4.0

24

3.3

69.1 ± 2.2

61.9 ± 3.1*

14.5 ± 1.9

16.4 ± 3.9

F2

3.7

15

2.8

66.2 ± 3.9

54.6 ± 2.3*

14.8 ± 2.3

11.8 ± 2.8

F283

3.6

12

3.1

60.3 ± 3.1

51.2 ± 2.4*

16.5 ± 3.4

15.6 ± 3.1

F353

3.0

8.8

2.8

59.3 ± 3.0

50.3 ± 4.2*

13.7 ± 1.4

12.9 ± 1.8

B73

3.6

21

3.3

56.7 ± 2.5

48.0 ± 2.2*

14.1 ± 2.4

12.4 ± 2.0

Mo17

4.3

23

3.6

68.9 ± 3.2

56.2 ± 3.5*

19.9 ± 2.6

18.4 ± 3.1

  1. The 7-day chilling treatment (10 °C day/7 °C night) was applied at 5-VL stage. Measurements of final leaf length and biomass were performed at 12-VL stage. Data are means ± sd of 15 plants. *indicates significant effect of chilling (P < 0.05)