Table II.
Effects of inhibitors on the uptake of acylated anthocyanin substrate
The uptake in the absence of inhibitors was set to 100% (for AM1). All experiments were performed in the presence of MgATP. Values were means of n independent experiments with four independent vesicle preparations.
| Condition | Acylated Anthocyanin Uptake
|
||
|---|---|---|---|
| NEV | AM1 | AM3 | |
| % of control | |||
| None | 19 (n = 10) | 100 (n = 10) | 67 (n = 8) |
| Vanadate (1 mm) | 22 ± 3 (n = 4) | 75 ± 3 (n = 4) | 102 ± 2 (n = 4) |
| NH4Cl (5 mm) | 20 ± 3 (n = 4) | 15 ± 5 (n = 4) | 21 ± 5 (n = 4) |