Germinated seeds

Seeds control

Days

1

3

PEG (g/L)

0

60

100

0

60

100

Benzoic acid derivatives

Gallic acid

6.8

2.9

3.8

13.7

8.3

10.7

2.4

OH-benzoic acid

4.1

2.1

2.9

5.3

3.9

4.8

1.4

Vanillin

2.4

1.0

0.6

1.3

0.3

0.7

0.6

Cinnamic acid derivatives

Caffeic acid

4.7

4.9

4.4

nd

nd

nd

1.8

Sinapic acid

3.4

3.6

3.9

1.2

0.5

0.6

1.1

p-coumaric acid

1.2

1.0

1.3

0.9

0.9

1.1

1.5

Salycilic acid

nd

nd

nd

16.89

6.54

11.97

nd

Cinnamic acid

61.1

28.9

45.9

35.4

28.8

30.2

45.8

Ferulic acid

241.9

203.5

208.4

123.9

112.8

117.7

242.8

PT (HPLC)

325.7

248.2

271.2

198.5

162.1

177.7

297.3

PT (FC)

341.7

253.3

313.3

218.3

210.0

240.0

366.7