Table 3 Mean values for each species and treatment for D9 Pmax (μmols electrons m−2 s−1) and Ek (μmols photons m−2 s−1), Hsat time in minutes, DSPI (mol m−2), and 9-day growth (%). *Ulva T2.5 experienced excessive tissue sloughing as a likely reproductive response to lunar phase and was not included here.
From: Divergent responses of native and invasive macroalgae to submarine groundwater discharge
Treatment | Species | Pmax | Ek | Hsat time | DSPI | Growth |
|---|---|---|---|---|---|---|
35‰/0.5 μmol N (T0) | Ul | 31.1 | 27.2 | 507 | 3.4 | 4.5 |
Hm | 43.9 | 51.8 | 469 | 3.5 | 18.2 | |
35‰/14 μmol N (T1) | Ul | 52.3 | 65.2 | 404 | 4.4 | 30.6 |
Hm | 47.5 | 71.4 | 414 | 4.4 | 35.3 | |
28‰/27 μmol N (T2) | Ul | 53.3 | 72.8 | 398 | 4.5 | 38.1 |
Hm | 43.8 | 70.7 | 421 | 4.2 | 19.9 | |
28‰/53 μmol N (T2.5) | Ul* | NA | NA | NA | NA | NA |
Hm | 58.7 | 93.8 | 410 | 5.2 | 34.6 | |
18‰/53 μmol N (T3) | Ul | 72.3 | 105.3 | 344 | 4.6 | 45.4 |
Hm | 49.0 | 70.5 | 420 | 4.3 | 23.8 | |
11‰/80 μmol N (T4) | Ul | 74.3 | 110.4 | 333 | 4.6 | 50.0 |
Hm | 53.1 | 78.3 | 394 | 4.4 | 11.0 |