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. 2011 Mar 15;25(2):126–129. doi: 10.1002/jcla.20445

Table 2.

Concentrations of Short‐, Medium‐, and Long‐Chain Acylcarnitines

Acylcarnitines Control group (2–7 days), n=(2,204) μmol/l Mean±SD Group A (8–14 days) n=(295) μmol/l Mean±SD (P) Group B (15–30 days) n=(228) μmol/l Mean±SD (P)
C2 14.85±7.32 15.97±12.86 (<0.05*) 18.75±12.86 (<0.001*)
C3 1.44±0.93 1.36±1.21 (0.39) 1.63±1.48 (<0.01*)
C4 0.52±0.40 0.51±0.33 (0.92) 0.56±0.35 (<0.05*)
C5 0.23±0.15 0.25±0.22 (0.12) 0.24±0.14 (0.88)
C3:DC 0.31±0.23 0.32±0.70 (0.54) 0.30±0.29 (0.9)
C5:DC 0.11±0.12 0.14±0.39 (<0.05*) 0.15±0.16 (<0.01*)
C4:OH 0.36±0.34 0.34±0.25 (0.57) 0.40±0.28 (<0.05*)
C5:OH 0.27±0.17 0.29±0.34 (0.31) 0.27±0.15 (0.9)
C6 0.02±0.03 0.02+0.03 (0.99) 0.04±0.04 (<0.01*)
C8 0.14±0.09 0.15±0.18 (0.41) 0.16±0.10 (0.14)
C10 0.15±0.09 0.16±0.30 (0.12) 0.15±0.08 (0.69)
C12 0.17±0.14 0.17±0.29 (0.94) 0.20±0.09 (<0.05*)
C6:DC 0.12±0.10 0.13±0.10 (0.18) 0.14±0.12 (<0.01*)
C8:1 0.22±0.13 0.23±0.26 (0.26) 0.24±0.18 (0.19)
C10:1 0.17±0.10 0.18±0.25 (0.37) 0.18±0.09 (0.9)
C10:2 0.08±0.09 0.09±0.19 (0.15) 0.08±0.08 (0.95)
C12:1 0.17±0.10 0.16±0.22 (0.6) 0.18±0.10 (0.37)
C14 0.21±0.10 0.22±0.13 (0.2) 0.21±0.11 (0.57)
C16 3.50±1.44 3.59±1.84 (<0.05*) 3.60±2.01 (<0.05*)
C18 0.92±0.41 0.96±0.50 (<0.05*) 0.97±0.50 (<0.05*)
C14:OH 0.04±0.07 0.04±0.19 (0.32) 0.03±0.02 (0.9)
C14:1 0.11±0.09 0.10±0.19 (0.53) 0.11±0.07 (0.51)
C16:OH 0.06±0.06 0.07±0.17 (0.39) 0.07±0.04 (0.55)
C16:1 0.29±0.14 0.32±0.29 (<0.01*) 0.34±0.17 (<0.05*)
C18:OH 0.05±0.16 0.07±0.23 (<0.05*) 0.09±0.04 (<0.05*)
C18:1 1.30±0.52 1.38±0.71 (<0.01*) 1.39±0.67 (<0.01*)
C18:1‐OH 0.06±0.11 0.07±0.20 (0.26) 0.07±0.05 (0.88)
C18:2 0.21±0.18 0.27±0.25 (<0.05*) 0.28±0.13 (<0.05*)

*Significant. C2, acetylcarnitine; C3, propionylcarnitine; C3DC, malonylcarnitine; C4, butyrylcarnitine; C5, isovalerylcarnitine; C5DC, glutarylcarnitine; C4OH, hydroxybutyrylcarnitine; C5OH, hydroxyisovalerylcarnitine; C6, hexanoylcarnitine; C6DC, methylglutarylcarnitine; C8, octanoylcarnitine; C8:1, octenoylcarnitine; C10, decanoylcarnitine; C10:1, decenoylcarnitine; C10:2, decadienoylcarnitine; C12, Dodecanoylcarnitine; C12:1, Dodecenoylcarnitine, C14, Tetradecanoylcarnitine; C14:1, Tetradecenoylcarnitine; C16, Hexadecanoylcarnitine; C16:1, Hexadecenoylcarnitine; C18, stearoylcarnitine; C18:1, oleylcarnitine; C14OH, 3‐OH‐tetradecenoylcarnitine; C16OH, 3‐OH‐hexadecenoylcarnitine; C18OH, 3‐OH‐octdecanoylcarnitine; C18:1OH, 3‐OH‐oleylcarnitine; C18:2, Linoleylcarnitine.