Table 6 Effect of light-water treatment on P5C content, proline content and GABA content, soluble protein content in leaves and grains.

From: Light and water treatment during the early grain filling stage regulates yield and aroma formation in aromatic rice

Treatment

P5C content (μmol g−1)

Proline content (μg g−1)

GABA content (mg g−1FW)

Soluble protein content (μg g−1 FW)

Leaves

Grains

Leaves

Grains

Leaves

Grains

Leaves

Grains

AS

MS

AS

MS

AS

MS

AS

MS

AS

MS

AS

MS

AS

MS

AS

MS

Xiangyaxiangzhan

CK

1.19b

1.90c

1.60b

0.37a

48.06d

60.68b

20.14ab

7.07b

2.12a

1.48b

0.92b

0.71b

7.51b

7.86b

7.36a

7.14a

WS

1.35a

2.03bc

1.15c

0.42a

70.07b

72.20a

18.75ab

11.84a

1.77b

1.59b

1.07a

0.84ab

7.56ab

7.87b

7.32a

7.13a

LL

1.05c

2.15b

2.12a

0.21c

58.14c

62.57b

17.64b

8.69b

1.58b

2.14a

1.12a

0.87a

7.61ab

8.08a

7.34a

7.20a

LL-WS

1.27ab

2.47a

2.28a

0.29b

106.08a

72.61a

21.06a

11.43a

2.09a

1.32b

1.16a

0.80ab

7.61a

7.90b

7.35a

7.19a

Mean

1.22

2.14

1.79

0.32

70.58

67.02

19.40

9.76

1.89

1.63

1.07

0.81

7.57

7.93

7.34

7.17

Yuxiangyouzhan

CK

1.55a

2.39b

1.23b

0.19a

34.79b

33.10b

16.88c

10.14a

1.27b

1.33ab

0.64b

0.54b

7.64a

7.75b

7.29a

7.05a

WS

1.52a

2.80a

1.59a

0.21a

40.16b

45.36a

27.80b

12.01a

1.48b

1.22bc

1.01a

0.67a

7.64a

7.81b

7.28a

7.14a

LL

1.57a

2.48b

1.13b

0.19a

38.94b

34.61b

32.47a

9.98a

1.49b

0.98c

1.18a

0.59b

7.62a

7.79b

7.32a

7.04a

LL-WS

1.62a

2.50b

1.41ab

0.20a

54.51a

45.08a

29.36ab

10.08a

2.11a

1.50a

1.03a

0.71a

7.64a

8.02a

7.44a

7.02a

Mean

1.57

2.54

1.34

0.19

42.1

39.54

26.63

10.55

1.59

1.26

0.96

0.63

7.64

7.84

7.33

7.06

  1. Within a column for each cultivar, means followed by different letters are significantly different according to LSD (0.05).
  2. CK, natural light and well-watered treatment; WS, natural light and water-stressed treatment; LL, low light and well-watered treatment; LL-WS, low light and water-stressed treatment; AS, After shading; MS, Maturity stage.