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Table 1 Protein yield, number of variable spots and number of identified DAP spots in C. sinensis and C. grandis leaves

From: Low pH-responsive proteins revealed by a 2-DE based MS approach and related physiological responses in Citrus leaves

 

C. sinensis

C. grandis

pH 2.5

pH 3

pH 6

  

pH 2.5

pH 3

pH 6

  

Protein yield (mg g−1 FW)

16.4 ± 0.24a

15.57 ± 0.09a

15.97 ± 0.35a

  

14.35 ± 0.19a

14.04 ± 0.66a

14.63 ± 0.10a

  

Number of spots per gel

714 ± 12a

717 ± 4a

733 ± 14a

  

727 ± 13a

737 ± 9a

755 ± 11a

  

Only present at pH 2.5

Only present at pH 3

 

Present at both pH 2.5 and 3

Total

Only present at pH 2.5

Only present at pH 3

 

Present at both pH 2.5 and 3

Total

Number of DAP spots

 Increased in abundance

15

0

 

1

16

5

0

 

3

8

 Decreased in abundance

29

1

 

6

36

14

1

 

23

38

 Increased in abundance at pH 2.5 and decreased in abundance at pH 3

   

2

2

   

1

1

 Decreased in abundance at pH 2.5 and increased in abundance at pH 3

   

1

1

   

1

1

 Total

44

1

 

10

55

19

1

 

28

48

Number of identified DAP spots

 Increased in abundance

13

0

 

1

14

5

0

 

3

8

 Decreased in abundance

26

0

 

6

32

12

1

 

21

34

 Increased in abundance at pH 2.5 and decreased in abundance at pH 3

   

2

2

   

1

1

 Decreased in abundance at pH 2.5 and increased in abundance at pH 3

   

1

1

   

1

1

 Total

39

0

 

10

49

17

1

 

26

44

  1. Data are means ± SE (n = 3). Different letters within a row indicate significant differences at P < 0.05