Table 1. | Influence
of sucrose and nitrogen (as (NH4)2SO4)
concentration on the growth and plumbagin production of Plumbago
rosea roots culture. |
Experimental conditions |
Biomass/litre |
Plumbagin
content |
Sucrose concentration (g/l) |
||
10.0 |
4.92 ± 0.5673 |
0.023 ± 0.0017 |
20.0 |
5.809 ± 0.5673 |
0.020 ± 0.0044 |
30.0 * |
7.662 ± 0.5673 |
0.016 ± 0.0030 |
40.0 |
7.605 ± 0.5673 |
0.015 ± 0.0023 |
(NH4)2SO4 concentration (mM) |
||
0.000 |
6.369 ± 0.5673 |
0.017 ± 0.0017 |
0.507 |
6.011 ± 0.8610 |
0.015 ± 0.0012 |
1.015* |
6.001 ± 0.5243 |
0.016 ± 0.0030 |
2.030 |
6.567 ± 0.9557 |
0.020 ± 0.0015 |
*concentration used
in basic B5 medium
|
|