Table 1 Summary of T0 parameters for NO3− and NH4+ addition experiments and T48 treatment concentrations.
From: Unusual marine cyanobacteria/haptophyte symbiosis relies on N2 fixation even in N-rich environments
Experiment | Lat, Lon (ddm) | Date | NO3−+ NO2− (µM) | NO2−(µM) | NH4+ (µM) | PO43− (µM) | Si (µM) | T (°C) | Treatment T48 NO3− + NO2− (µM) | Treatment T48 NH4+ (µM) |
|---|---|---|---|---|---|---|---|---|---|---|
NO3.1 | 32.84, −117.531 | May 3–5, 2017 | 0 | nm | 0.29 | nm | 16.7 ± 0.16 | 0.14 ± 0.01 | 0.8 | nm |
NO3.2 | 28.289, −115.914 | Oct 6–8, 2017 | nm | nm | 0.14 | 0.17 | 21.5 ± 0.00 | 0.07 ± 0.01 | 1.45 ± 0.03 | nm |
NO3.3 | 30.358, −116.359 | Oct 7–9, 2017 | nm | nm | 0.13 | 3.18 | 19.3 ± 0.22 | 0.16 ± 0.02 | 1.42 ± 0.05 | nm |
NH4.1 | 32.867, −117.256 | May 10–12, 2018 | 0.13a | 0.25a | 0.29a | 9.02a | 14.9 ± 0.14a | 3.94 ± 0.42 | nm | 0.80 ± 0.43 |
