Evidence-Based Complementary and Alternative Medicine / 2013 / Article / Tab 5

Research Article

Metabolic Profiles Distinguish Non-Dampness-Phlegm and Dampness-Phlegm Patterns among Korean Patients with Acute Cerebral Infarction

Table 5

Identification and quantification of metabolites in human plasma using UHPLC-MS and electrospray ionization in negative-ion mode.

Retention
time (min)
Common nameFormula of
Measured mass
(m/z)
Theoretical mass
(m/z)
Mass error
(Da)
Non-DPDP

0.64 unknown291.08 122.96 ± 70.25a136.14 ± 107.740.869
17.10 LPE(22:6)C27H43NO7P524.27 524.28 <0.0165.99 ± 30.3561.52 ± 25.400.419
17.17 LPE(20:4)C25H43NO7P500.27500.27<0.0145.65 ± 20.2640.26 ± 17.240.065
17.23 LPE(18:2)C23H43NO7P476.27 476.28 <0.0170.53 ± 34.4965.03 ± 35.970.289
17.69 LPE(16:0)C21H43NO7P452.27 452.28<0.0148.60 ± 17.2846.68 ± 18.350.258
17.88 LPE(18:1)C23H45NO7P478.29 478.29 <0.0127.78 ± 18.7824.01 ± 12.010.409
18.32 Eicosapentaenoic acid (C20:5) 301.21 301.22 <0.0147.59 ± 31.4748.31 ± 27.000.520
18.37 Linolenic acid (C18:3) 277.21 277.22 <0.0158.12 ± 50.5064.84 ± 64.660.495
18.64 Docosahexaenoic acid (C22:6) 327.23327.23 <0.01268.96 ± 121.50294.55 ± 116.640.093
18.68 Free fatty acid (C16:1) 253.21 253.22 <0.0183.04 ± 78.3374.83 ± 63.940.901
18.77 Arachidonic acid (C20:4) 303.23 303.23 <0.01161.10 ± 72.52149.19 ± 77.860.306
18.86 Linoleic acid (C18:2) 279.23 279.23 <0.01276.78 ± 191.57279.87 ± 161.580.635
18.93 Docosapentaenoic acid (C22:5) 329.25 329.25 <0.0132.17 ± 23.1631.04 ± 18.840.749
19.04 Free fatty acid (C20:3) 305.25 305.25 <0.0129.70 ± 19.0829.47 ± 22.320.612
19.18 DG(30:1) 537.41 537.45 −0.04 17.87 ± 9.9119.65 ± 9.450.176
19.27 Palmitic acid (C16:0) 255.23 255.23 <0.01218.29 ± 140.27209.29 ± 147.290.626
19.32 DG(30:0) 539.42 539.46−0.04 11.81 ± 7.6315.08 ± 16.860.440
19.36 Oleic acid (C18:1) 281.25281.25 <0.01402.57 ± 311.69 378.81 ± 270.000.875
19.55 unknown393.27 63.50 ± 20.7865.85 ± 22.130.641
19.57 MG(22:5) 403.30 403.28 +0.02 69.14 ± 27.4167.50 ± 31.950.405
19.62 Free fatty acid (C17:0) 269.24 269.25 −0.01 20.24 ± 13.0921.04 ± 14.720.862
19.86 unknown364.49 54.03 ± 18.0249.21 ± 15.440.054
19.89 Stearic acid (C18:0) 283.261 283.264 −0.003 243.29 ± 118.20220.01 ± 101.870.212

Data are presented as mean ± SD. The value was calculated by Mann-Whitney -test. LPE: lysophosphatidylethanolamine; DG: diacylglycerol, MG: monoacylglycerol; PE: phosphatidylethanolamine.