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Rice

Table 2 Effect of shading treatment on grain quality

From: Shading during the grain filling period increases 2-acetyl-1-pyrroline content in fragrant rice

Treatment

Brown rice rate (%)

Milled rice rate (%)

Head rice rate(%)

Protein content(%)

Amylose content(%)

Alkali

grains with chalkiness (%)

Chalkiness degree (%)

Yuxiangyouzhan

       
 

S0

83.81 a

73.00 ab

70.25 a

9.53 c

23.43 c

7.47 ab

23.33 b

8.63 b

S1

83.56 a

72.66 bc

69.99 a

10.23 b

23.67 c

7.37 b

14.33 c

7.33 b

S2

83.62 a

72.29 c

68.29 b

10.40 a

24.90 b

7.57 a

32.00 a

18.17 a

S3

83.71 a

73.14 a

70.48 a

9.23 d

25.97 a

7.40 ab

18.67 bc

7.70 b

 

mean

83.67*

72.77*

69.75*

9.85*

24.49*

7.45*

22.08*

10.46*

Nongxiang 18

       
 

S0

81.97 a

68.40 b

64.43 b

8.43 d

19.20 a

6.60 a

4.33 b

1.30 b

S1

82.43 a

69.21 ab

64.29 b

9.17 a

18.23 a

6.60 a

2.33 c

0.71 c

S2

81.64 a

68.58 b

64.57 b

8.97 b

18.50 a

6.63 a

13.67 a

3.00 a

S3

82.52 a

69.77 a

66.39 a

8.60 c

18.50 a

6.53 a

2.33 c

0.73 c

 

mean

82.14

68.99

64.92

8.79

18.61

6.59

5.67

1.44

  1. Means in the same column followed by different lower case letters for the same variety differ significantly at P = 0.05 by LSD tests. Means of the two varieties followed by asterisk for the same grain quality trait difer significant at P = 0.05 by LSD tests.
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