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. Author manuscript; available in PMC: 2013 May 15.
Published in final edited form as: Rapid Commun Mass Spectrom. 2012 May 15;26(9):1134–1140. doi: 10.1002/rcm.6216

Table 2.

Reproducibility of sphingolipid concentration measurements from human skeletal muscle.

Intra-assay n=5 Inter-assay n=5
Compound ng/100mg muscle % CV ng/100mg muscle % CV
Sph 12.5 0.4 12.6 1.0
dhSph 2.5 0.6 2.52 0.7
S1P 0.7 1.1 0.8 1.9
C14-Cer 3.7 0.4 3.7 1.0
C16-Cer 81.0 0.6 81.7 0.7
C18:1-Cer 147.0 0.3 147.5 0.8
C18-Cer 457.5 0.3 458.7 0.3
C20-Cer 29.8 0.8 30.0 0.7
C24:1-Cer 231.5 0.1 232.0 0.6
C24-Cer 298.5 0.5 300.0 0.6

The average (Ave) and coefficient of variation (CV) from 5 day replicate measures of sphingolipid concentrations from 5 human skeletal muscle samples are provided.