Parameters |
Stages |
Healthy |
Infected |
P.fluorescens |
Bavistin |
Total Chlorophyll Content (mg/g) |
I |
2.1 ± 0.1 |
0.7 ± 0.01*** |
2 ± 0.07 |
1.1 ± 0.02*** |
II |
2.3 ± 0.15 |
0.5 ± 0.01*** |
2.2 ± 0.05 |
1.2 ± 0.02*** |
Carotenoid Content (mg/g) |
I |
0.15 ± 0.008 |
0.06 ± 0.002** |
0.1 ± 0.008* |
0.1 ± 0.009* |
II |
0.3 ± 0.01 |
0.4 ± 0.001* |
0.3 ± 0.03 |
0.2 ± 0.002* |
RuBP Carboxylase Activity (mol) |
I |
72 ± 3 |
31.9 ± 1*** |
70.3 ± 5 |
36.9 ± 4*** |
II |
86 ± 2 |
28.9 ± 2*** |
84.2 ± 96 |
54.7 ± 4** |
Total Sugar (mg/g dw) |
I |
78.4 ± 1.5 |
32.2 ± 2** |
71.9 ± 3 |
53.7 ± 5** |
II |
58.9 ± 3 |
20.6 ± 1*** |
48.7 ± 2* |
33.9 ± 3** |
Reducing Sugar (mg/g dw) |
I |
47.5 ± 4 |
16.5 ± 1*** |
44.7 ± 2 |
32.9 ± 1** |
II |
42 ± 2 |
13 ± 1*** |
32.2 ± 2* |
23.5 ± 1** |
Non-Reducing Sugar
(mg/g dw) |
I |
31 ± 1.3 |
15.7 ± 1*** |
27.3 ± 2 |
20.8 ± 2** |
II |
16.9 ± 1 |
7.6 ± 0.5*** |
16.5 ± 1 |
10.6 ± 1* |
DNA (mg/g fw) |
I |
23.9 ± 1 |
14.3 ± 1*** |
20.4 ± 1 |
15.7 ± 1* |
II |
36.4 ± 1.1 |
11.4 ± 1*** |
32.9 ± 2 |
24.5 ± 1* |
RNA (mg/g fw) |
I |
37 ± 1.7 |
21 ± 1* |
34.6 ± 2 |
29.6 ± 2* |
II |
51.6 ± 2 |
15.8 ± 1*** |
49.8 ± 3 |
35.5 ± 3** |
Total Protein (mg/g fw) |
I |
9.5 ± 0.1 |
2.6 ± 0.2*** |
8.1 ± 0.3 |
5.8 ± 0.3* |
II |
12.3 ± 0.2 |
3.8 ± 0.1*** |
10.7 ± 0.2 |
7.9 ± 0.2** |
Amino Acids (mg/g dw) |
I |
18.7 ± 1 |
12.1 ± 0.6** |
17.8 ± 1 |
15.4 ± 1* |
II |
26.1 ± 1 |
9.4 ± 0.4*** |
22.9 ± 2 |
18.6 ± 1* |
Proline (mg/g fw) |
I |
2 ± 0.1 |
4.3 ± 0.2*** |
2.1 ± 0.2 |
2.7 ± 0.2* |
II |
2.3 ± 0.1 |
10.2 ± 0.2*** |
2.4 ± 0.2 |
3.6 ± 0.1** |
Total Nitrogen (% dw) |
I |
2.7 ± 0.2 |
0.6 ± 0.02*** |
2.4 ± 0.1 |
1 ± 0.02**** |
II |
2.2 ± 0.1 |
0.4 ± 0.01*** |
2.1 ± 0.1 |
0.1 ± 0.03*** |
Nitrate content (mg/g dw) |
I
|
6 ± 0.1 |
7.9 ± 0.01* |
5.2 ± 0.03 |
5.9 ± 0.4 |
II |
22 ± 0.1 |
4.6 ± 0.02*** |
2.1 ± 0.02*** |
4.4 ± 0.02*** |
Amino Nitrogen Content (mg/g dw) |
I |
0.8 ± 0.01 |
0.4 ± 0.01*** |
0.6 ± 0.02* |
0.5 ± 0.03** |
II |
0.7 ± 0.01 |
0.4 ± 0.01** |
0.6 ± 0.01 |
0.4 ± 0.01** |
Nitrate Reductase (n mol NO2/kg fw/s) |
I
|
1148 ± 11 |
874 ± 15* |
1529 ± 14** |
1191 ± 11 |
II
|
1136 ± 13 |
627 ± 12*** |
1048 ± 12 |
806 ± 14** |
Total Phenol (mg/g dw) |
I
|
10.4 ± 0.1 |
29.1 ± 1*** |
11.4 ± |
12.9 ± 1 |
II |
10.9 ± 0.3 |
44.5 ± 2*** |
12.1 ± 0.1* |
14.7 ± 0.3** |
Ortho Di Hydroxy Phenol |
I |
4.5 ± 0.2 |
16.3 ± 1*** |
5.1 ± 0.3 |
6.7 ± 0.3** |
II |
4.6 ± 0.2 |
2.9 ± 0.2*** |
5.2 ± 0.4 |
6.9 ± 0.5* |
Sucrose Phosphate Synthase (micro mol/g/h) |
I |
50 ± 3 |
19 ± 2*** |
47 ± 4 |
28.7 ± 2*** |
II |
72.9 ± 3 |
13.7 ± 0.1*** |
66.8 ± 2 |
42.2 ± 1** |
Poly Phenol Synthase (units) |
I |
43.3 ± 2 |
140 ± 3*** |
50.5 ± 2 |
66.9 ± 1** |
II |
59.8 ± 1 |
178.2 ± 4*** |
64 ± 3 |
97 ± 4** |
Superoxide Dismutase
(mg fw/min) |
I |
26.4 ± 1 |
67.6 ± 2*** |
30.5 ± 1 |
33.4 ± 1* |
II |
28 ± 1 |
73.8 ± 2*** |
32.1 ± 1 |
38.3 ± 2* |
Peroxidase (units) |
I |
28.5 ± 1 |
83.4 ± 2*** |
39.9 ± 1 |
42.6 ± 2** |
II |
30 ± 1 |
120.6 ± 2*** |
55.5 ± 1** |
93.3 ± 2*** |
Catalase (units) |
I |
28.7 ± 2 |
59.4 ± 2*** |
34.6 ± 1 |
44.8 ± 1** |
II |
34.8 ± 2 |
87.3 ± 2*** |
43.6 ± 1* |
48.5 ± 1* |
Values are mean ± SEM. Statistically significant at *p ≤ 0.05, **p ≤ 0.01 and ***pp
≤ 0.001.