Table 1.
Influence of different lighting conditions on callus growth of P. vietnamensis after 12 weeks of culture.
Treatment | Fresh weight (mg) | Dry weight (mg) |
---|---|---|
Fluorescence | 763cd* | 66.1c |
3U | 640de | 46.6fg |
Darkness | 771bc | 64.5c |
Yellow | 1197a | 91.7a |
Green | 823bc | 63.3cd |
White | 606de | 56.6de |
Red | 287g | 21.6j |
90 red:10 blue | 370fg | 28.4ij |
80 red:20 blue | 602de | 40.5gh |
70 red:30 blue | 888b | 69.3bc |
60 red:40 blue | 930b | 79.0b |
50 red:50 blue | 730cd | 67.3bc |
40 red:60 blue | 525ef | 51.7ef |
30 red:70 blue | 510ef | 41.8gh |
20 red:80 blue | 480ef | 39.0gh |
10 red:90 blue | 422fg | 33.7hi |
Blue | 370fg | 33.5hi |
Note: Different letters (*) in the same column indicate significantly different means using Duncan's test at P = 0.05.