TABLE 4.

Concentration and site preference of N2O produced by concentrated cell suspensions of P. chlororaphis and P. aureofaciens in time course samples with NO2 and NO3 as substrates

Organism and substrateSampling pointTime elapsed (min)[N2O] (μM)Site preference (‰)
Pseudomonas chlororaphis
    NO315521.12.5
27540.53.7
39557.2−0.3
        Avg−0.5
        SD1.9
    NO21506.6−2.5
211012.20.9
319022.6−1.9
423029.31.2
        Avg−0.6
        SD1.9
Pseudomonas aureofaciens
    NO312347.1−1.2
246116.5−0.2
355425.10.0
        Avg−0.5
        SD0.6
    NO211866.2−1.8
223316.80.4
326821.81.8
432425.8−2.2
        Avg−0.5
        SD1.9