Table 2. Changes in the content of pigments of I. hawkerii leaves. |
CPPU |
TDZ |
Chlorophyll a [mg g-1 (fw)] |
Chlorophyll b |
Carotenoids |
Total
pigments
|
Chlorophyll
content |
Chlorophylls |
Carotenoid and chlorophyll ratio |
Control plants |
0.76 ± 0.01cd* |
0.32 ± 0.01cd |
0.15 ± 0.03d |
1.23 ± 0.05cd |
1.08 ± 0.02cd |
2.34ab |
0.14abc |
|
0.01 |
- |
0.70 ± 0.04c |
0.29 ± 0.03c |
0.14 ± 0.01cd |
1.13 ± 0.08c |
0.99 ± 0.07c |
2.53ab |
0.15bc |
0.1 |
- |
0.78 ± 0.01cd |
0.35 ± 0.03cd |
0.13 ± 0.01cd |
1.26 ± 0.03cd |
1.13 ± 0.04d |
2.30ab |
0.12a |
1.0 |
- |
0.60 ± 0.03b |
0.19 ± 0.01b |
0.13 ± 0.01cd |
0.92 ± 0.05b |
0.79 ± 0.05c |
3.15c |
0.17c |
- |
0.01 |
0.76 ± 0.02cd |
0.32 ± 0.02cd |
0.14 ± 0.01cd |
1.22 ± 0.03cd |
1.08 ± 0.04cd |
2.38ab |
0.13ab |
- |
0.1 |
0.80 ± 0.04cd |
0.37 ± 0.02d |
0.14 ± 0.02cd |
1.31 ± 0.07d |
1.17 ± 0.06d |
2.18a |
0.12ab |
- |
1.0 |
0.56 ± 0.04b |
0.19 ± 0.02b |
0.12 ± 0.01b |
0.87 ± 0.06b |
0.75 ± 0.06b |
2.99c |
0.16c |
Seedling |
0.18 ± 0.01a |
0.06 ± 0.00a |
0.06 ± 0.01a |
0.30 ± 0.01a |
0.24 ± 0.01a |
2.94bc |
0.25d |
|
Infected plants |
0.14 ± 0.01a |
0.03 ± 0.01a |
0.05 ± 0.01a |
0.22 ± 0.01a |
0.17 ± 0.02a |
5.61d |
0.26d |
*Data present mean value ± standard error. The numbers with the same letters are not significant at the level of 1 % LSD test). |
|