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Table 1 Effect of pre-soaking maize seeds in SA for 48 hours on concentration and distribution of endogenous SA in soaked seeds and 5-days-old seedlings

From: Effect of exogenous salicylic acid or indole acetic acid on their endogenous levels, germination, and growth in maize

Endogenous SA

Soaked seeds

5-days-old seedlings

Conc μg/g

Amount μg/seed

Shoot

Root

Seeds

Conc μg/g

Amount μg/seed

Conc μg/g

Amount μg/seed

Conc μg/g

Amount μg/seed

2 mM SA

152.2a

55.2a

-

-

-

-

129.4a

51.7a

1 mM SA

53.5b

19.0b

19.8a

1.76b

20.4a

1.69b

15.1b

6.5b

0.5 mM SA

42.4c

16.7b

17.4a

2.20a

17.6a

2.11a

5.4b

2.6b

0.25 mM SA

19.1d

6.8c

15.9a

1.48c

16.5a

1.15c

5.6b

2.4b

Control

0.7e

0.3d

2.0b

0.25d

1.9b

0.24d

1.6b

0.7b

  1. Mean value is average of four replicates. In the same column with different letter(s) are significantly different (P ≤ 0.05). Conc concentration