Concept
Uptake rate of dinitrogen {N2 CAS 7727-37-9} {nitrogen fixation} per day per unit volume of the water body [particulate GF/F-20um phase] by isotope-labelled tracer addition, on-deck incubation at simulated in-situ light level, filtration and mass spectrometry
| URI | http://vocab.nerc.ac.uk/collection/P01/current/N2FIXM20/1/ | ||
|---|---|---|---|
| Within Vocab | BODC Parameter Usage Vocabulary | ||
| Alternative Labels | N2_uptake_daily_GFF-20um_MS | ||
| Definition | The daily rate of dinitrogen taken up by particles passing through a 20um pore filter but retained by a GF/F filter analysed by mass spectrometry following incubations of isotope-doped water samples under simulated in-situ light conditions. | ||
| Date | 2025-08-07T17:03:3 | ||
| Identifier | SDN:P01::N2FIXM20 | ||
| Note | accepted | ||
| Is Version Of | N2FIXM20 | ||
| version | 1 | ||
| Broader | S27:CS002756 |
dinitrogen | |
P02:NTUP |
New production in water bodies | ||
S06:S0600046 |
Uptake rate | ||
S26:MAT01025 |
water body [particulate GF/F-20um phase] | ||
| Related | S03:S03216 |
isotope-labelled tracer addition, on-deck incubation at simulated in-situ light level, filtration | |
S04:S04256 |
mass spectrometry | ||
P06:UNMD |
Nanomoles per litre per day | ||
S02:S062 |
per day per unit volume of the | ||
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