Table II.
Abundance of cytokinin bases + ribosides, ribotides, and glucosides in tobacco leaves and chloroplasts in two independent experiments
| Plant Parta | Free Bases + Ribosides | Ribotides | Glucosides |
|---|---|---|---|
| Experiment 1 | % of total CKs | ||
| IYL | 19.8 | 32.1 | 48.1 |
| IML | 17.2 | 25.6 | 57.1 |
| CYL | 22.0 | 31.8 | 46.2 |
| CML | 19.5 | 22.6 | 57.9 |
| YLC | 36.2 | 38.6 | 25.2 |
| MLC | 37.2 | 31.6 | 31.2 |
| Experiment 2 | |||
| IYL | 25.9 | 28.9 | 45.2 |
| IML | 20.0 | 25.8 | 54.2 |
| CYL | 23.8 | 29.4 | 46.8 |
| CML | 19.7 | 24.6 | 49.3 |
| YLC | 36.2 | 38.1 | 25.7 |
| MLC | 35.1 | 32.0 | 32.9 |
a
IYL, Intact young leaves; IML, intact mature leaves; CYL, cut young leaves; CML, cut mature leaves; YLC, young leaf chloroplasts; MLC, mature leaf chloroplasts.