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. 2005 Apr 4;102(16):5785–5790. doi: 10.1073/pnas.0406056102

Table 1. Total fitness (± SEM) for strains in generations 100 and 200.

DF (O. myriophila)
EM (O. myriophila)
N2 (C. elegans)
PB306 (C. elegans)
HK (C. briggsae)
PB800 (C. briggsae)
100 200 100 200 100 200 100 200 100 200 100 200
control 152.6 ± 3.2 159.0 ± 8.0 96.5 ± 10.2 112.6 ± 10.7 197.5 ± 64.8 220.1 ± 8.4 166.7 ± 21.1 180.6 ± 0.76 58.2 ± 32.1 99.6 ± 13.0 152.3 ± 34.2 208.2 ± 3.6
MA 127.0 ± 6.9 120.9 ± 14.3 112.6 ± 5.7 108.4 ± 9.9 170.9 ± 47.3 178.3 ± 9.3 141.6 ± 7.6 137.2 ± 8.8 40.1 ± 13.6 37.0 ± 10.1 111.3 ± 29.8 108.2 ± 9.9
ΔM (×10-3) -1.653 ± 1.003 -1.202 ± 0.259 1.807 ± 1.405 -0.012 ± 0.092 -1.237 ± 0.479 -0.940 ± 0.367 -1.455 ± 0.626 -1.193 ± 0.254 -2.516 ± 1.743 -3.149 ± 0.259 -2.711 ± 0.312 -2.403 ± 0.194
RM -0.186 ± 0.037 0.004 ± 0.042 -0.219 ± 0.043 -0.210 ± 0.040 -0.298 ± 0.030 -0.447 ± 0.043
Vb 12.68 ± 2.45 6.82 ± 2.13 11.54 ± 2.64 13.30 ± 2.74 2.39 ± 0.92 16.02 ± 3.08
UMIN 0.0055 ± 0.0045 0.0083 ± 0.0068 0.0066 ± 0.0052 0.074 ± 0.041 0.025 ± 0.011
āMAX -0.219 -0.126 -0.182 -0.051 -0.099

W̄ and ΔM are calculated from the data at each assay. Rm, Vb, Umin, and āmax are estimated from the full data set. See text for details of calculations.