Table 2 Average (Ka) and maximum (Km) relative growth rates (means ± SD, n = 3) of U. prolifera during the 19-day incubation with different P substrates.
P treatments | Ka (% d−1) | Km (% d−1) |
---|---|---|
Control | 4.1 ± 0.01 | 12.4 ± 0.23 |
PO43− | 5.9 ± 0.10 | 15.6 ± 0.11 |
ATP | 7.6 ± 0.02 | 25.4 ± 0.02 |
G-6-P | 6.1 ± 0.02 | 20.2 ± 0.13 |