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. 1998 Sep;64(9):3264–3269. doi: 10.1128/aem.64.9.3264-3269.1998

TABLE 1.

Depth-integrated net rates of O2 consumption and production

Treatment conditions Depth interval (mm) Rate of production or respiration (mmol of O2 m−2 h−1) Activity
104 μM NO3−, light 0.0–1.2 3.9 Net production
104 μM NO3−, light 1.3–4.3 1.5 Respiration
104 μM NO3−, dark 0.0–1.2 2.3 Respiration
27 μM NO3−, light 0.0–0.3 7.4 Net production
27 μM NO3−, light 0.4–2.2 2.1 Respiration
27 μM NO3−, dark 0.0–1.0 2.4 Respiration