Hong, Haizheng; Shen, Rong; Zhang, Futing; Wen, Zuozhu; Chang, Siwei; Lin, Wenfang; Kranz, Sven A; Luo, Ya-Wei; Kao, Shuh-Ji; Morel, Francois M M; Shi, Dalin (2017): (Figure 1) The effect of ocean acidification on growth and short-term N2-fixation of Trichodesmium erythraeum [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.874126, In supplement to: Hong, H et al. (2017): The complex effects of ocean acidification on the prominent N2-fixing cyanobacterium Trichodesmium. Science, 356(6337), 527-531, https://doi.org/10.1126/science.aal2981
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Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Ammonium | [NH4]+ | µmol/l | Shi, Dalin | * = approximate | |
| 2 | Ethylenediaminetetraacetic acid | EDTA | µmol/l | Shi, Dalin | ||
| 3 | Iron | Fe | nmol/l | Shi, Dalin | Fe' | |
| 4 | Treatment | Treat | Shi, Dalin | |||
| 5 | Growth rate | µ | 1/day | Shi, Dalin | ||
| 6 | Growth rate, standard deviation | µ std dev | ± | Shi, Dalin | ||
| 7 | Nitrogen fixation rate per chlorophyll a | N2 fix/Chl | nmol/µg/h | Shi, Dalin | ||
| 8 | Nitrogen fixation rate, standard deviation | N2 fix std dev | ± | Shi, Dalin |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
112 data points
Data
| 1 [NH4]+ [µmol/l] | 2 EDTA [µmol/l] | 3 Fe [nmol/l] | 4 Treat | 5 µ [1/day] | 6 µ std dev [±] | 7 N2 fix/Chl [nmol/µg/h] | 8 N2 fix std dev [±] |
|---|---|---|---|---|---|---|---|
| 20.0 | 2.0 | ambient | 0.16 | 0.01 | 3.57 | 0.12 | |
| 20.0 | 2.0 | acidified | 0.29 | 0.01 | 5.68 | 0.08 | |
| 20.0 | 20.0 | ambient | 0.44 | 0.05 | 7.34 | 0.05 | |
| 20.0 | 20.0 | acidified | 0.35 | 0.02 | 6.77 | 0.15 | |
| *0.5 | 2.0 | ambient | 0.48 | 0.01 | 5.58 | 0.24 | |
| *0.5 | 2.0 | acidified | 0.46 | 0.01 | 5.94 | 1.13 | |
| *0.5 | 20.0 | ambient | 0.52 | 0.02 | 9.36 | 1.23 | |
| *0.5 | 20.0 | acidified | 0.49 | 0.01 | 8.37 | 0.95 | |
| <0.1 | 20.0 | 0.925 | ambient | 0.56 | 0.02 | 13.10 | 0.76 |
| <0.1 | 20.0 | 0.460 | ambient | 0.49 | 0.01 | ||
| <0.1 | 20.0 | 0.150 | ambient | 0.39 | 0.01 | ||
| <0.1 | 20.0 | 0.035 | ambient | 0.31 | 0.01 | 8.39 | 0.39 |
| <0.1 | 20.0 | 0.925 | acidified | 0.46 | 0.02 | 10.55 | 0.12 |
| <0.1 | 20.0 | 0.460 | acidified | 0.43 | 0.04 | ||
| <0.1 | 20.0 | 0.150 | acidified | 0.30 | 0.01 | ||
| <0.1 | 20.0 | 0.035 | acidified | 0.22 | 0.02 | 4.19 | 0.33 |