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. 2004 Sep 9;561(Pt 2):623–635. doi: 10.1113/jphysiol.2004.071894

Table 1.

Pulmonary oxygen uptake kinetics during supramaximal exercise in the control (C) and l-NAME (L) conditions

V̇O2B (ml min−1) Ap′ (ml min−1) TDp (s) τp (s) As′ (ml min−1) TDs (s) V̇2EE (ml min−1)
Subj. C L C L C L C L C L C L C L
1 654 606 2521 2438 21.0 29.8 31.3 15.0 275 368 114  65 2796 2806
2 831 708 3308 3193 16.9 19.7 46.7 34.1 474 475 133 122 3782 3668
3 640 664 2708 2585 12.1 13.3 21.8 18.2 — — — — 2708 2585
4 738 783 2050 1853 14.8 23.6 45.5 25.2 — 344 — 120 2050 2197
5 886 913 3763 3325 15.6 20.7 65.2 22.7 — — — — 3763 3325
6 782 650 2276 2126 13.2 17.6 30.0 20.0 1154  703 121  86 3430 2829
7 748 687 2755 2395 20.8 25.1 13.9  7.7 306 878  80  78 3061 3273
Mean 754 716 2769 2559 16.3 21.4 36.3 20.4 552 606 112  88 3084 2955
s.d.  89 103  592  535  3.5  5.4 17.3  8.3 411 229  25  24  627  499
P 0.21  0.007  0.003  0.01 0.81  0.11   0.29

V̇O2B, baseline V̇O2; Ap′, amplitude of phase II V̇O2 response; TDp, time delay before phase II V̇O2 response; τp, time constant of phase II V̇O2 response; As′, amplitude of slow component at the end of exercise; TDs, time delay before onset of slow component; V̇O2EE, end-exercise V̇O2; Subj., subject.