Table 2.
Metabolites with >2-fold percentage standard deviation related to inter-individual difference
| Ontology | Metabolite | Inter | Intra | Inter:intra proportion | Occasion P |
|---|---|---|---|---|---|
| Complex lipids, fatty acids and related | Sphingomyelin (d18 : 1, C23 : 0) | 0·002 | <0·001 | 0·865:0·135 | 0·031 |
| Amino acids related | Kynurenic acid | 0·061 | 0·010 | 0·863:0·137 | 0·009 |
| Complex lipids, fatty acids and related | Arachidonic acid (C20:cis(5,8,1114)4)* | 0·011 | 0·002 | 0·859:0·141 | 0·000 |
| Complex lipids, fatty acids and related | Linoleic acid (C18:cis(9,12)2)* | 0·014 | 0·003 | 0·828:0·172 | 0·055 |
| Carbohydrates and related | scyllo-Inositol | 0·011 | 0·002 | 0·825:0·175 | 0·867 |
| Complex lipids, fatty acids and related | Stearic acid (C18 : 0)* | 0·008 | 0·002 | 0·823:0·177 | 0·063 |
| Energy metabolism and related | 3-Hydroxybutyrate | 0·066 | 0·015 | 0·814:0·186 | 0·014 |
| Complex lipids, fatty acids and related | Cholesterol, total* | 0·012 | 0·003 | 0·812:0·188 | 0·214 |
| Complex lipids, fatty acids and related | Ethanolamine plasmalogen (C39 : 5) (additional: choline plasmalogen (C36 : 5)) | 0·003 | 0·001 | 0·809:0·191 | 0·056 |
| Complex lipids, fatty acids and related | Sphingomyelin (d18 : 1, C24 : 0) | 0·002 | 0·000 | 0·806:0·194 | 0·464 |
| Complex lipids, fatty acids and related | Lignoceric acid (C24 : 0)* | 0·012 | 0·003 | 0·798:0·202 | 0·007 |
| Carbohydrates and related | 1,5-Anhydrosorbitol | 0·014 | 0·004 | 0·777:0·223 | 0·779 |
| Complex lipids, fatty acids and related | Nervonic acid (C24:cis(15)1)* | 0·010 | 0·003 | 0·776:0·224 | 0·062 |
| Complex lipids, fatty acids and related | Behenic acid (C22 : 0)* | 0·008 | 0·002 | 0·771:0·229 | 0·077 |
| Complex lipids, fatty acids and related | Cholestenol no. 02* | 0·011 | 0·003 | 0·769:0·231 | 0·187 |
| Complex lipids, fatty acids and related | Palmitic acid (C16 : 0)* | 0·005 | 0·002 | 0·769:0·231 | 0·076 |
| Complex lipids, fatty acids and related | Dihomo-γ-linolenic acid (C20:cis(8,1114)3) | 0·006 | 0·002 | 0·768:0·232 | 0·004 |
| Amino acids related | Creatine | 0·034 | 0·010 | 0·765:0·235 | 0·262 |
| Miscellaneous | Campesterol* | 0·021 | 0·006 | 0·765:0·235 | 0·006 |
| Amino acids | Tryptophan* | 0·009 | 0·003 | 0·744:0·256 | 0·587 |
| Complex lipids, fatty acids and related | Docosapentaenoic acid (C22:cis(7,10,13,1619)5) | 0·009 | 0·003 | 0·744:0·256 | 0·423 |
| Complex lipids, fatty acids and related | Tricosanoic acid (C23 : 0)* | 0·013 | 0·005 | 0·744:0·256 | 0·000 |
| Complex lipids, fatty acids and related | 4-Hydroxysphinganine (t18 : 0, phytosphingosine), total | 0·018 | 0·006 | 0·74:0·26 | 0·606 |
| Amino acids | Serine | 0·006 | 0·002 | 0·727:0·273 | 0·004 |
| Complex lipids, fatty acids and related | Glycerol phosphate, lipid fraction* | 0·013 | 0·005 | 0·72:0·28 | 0·227 |
| Complex lipids, fatty acids and related | Oleic acid (C18:cis(9)1)* | 0·005 | 0·002 | 0·711:0·289 | 0·704 |
| Complex lipids, fatty acids and related | Phosphatidylcholine (C16 : 1, C18 : 2)* | 0·001 | 0·000 | 0·707:0·293 | 0·969 |
| Amino acids related | Citrulline* | 0·007 | 0·003 | 0·704:0·296 | 0·001 |
| Complex lipids, fatty acids and related | Dihydrocholesterol | 0·013 | 0·006 | 0·699:0·301 | 0·423 |
| Complex lipids, fatty acids and related | TAG (C16 : 0, C18 : 1, C18 : 3) (additional: TAG (C16 : 0, C18 : 2, C18 : 2), TAG (C16 : 1, C18 : 1, C18 : 2)) | 0·041 | 0·018 | 0·698:0·302 | 0·300 |
| Amino acids related | Indole-3-lactic acid | 0·007 | 0·003 | 0·689:0·311 | 0·246 |
| Complex lipids, fatty acids and related | Erythro-sphingosine (d18 : 1) (additional: sphingolipids)* | 0·020 | 0·009 | 0·688:0·312 | 0·113 |
| Complex lipids, fatty acids and related | TAG (C16 : 0, C18 : 2) | 0·010 | 0·005 | 0·678:0·322 | 0·043 |
| Complex lipids, fatty acids and related | Eicosadienoic acid (C20 : 2) no. 02* | 0·010 | 0·005 | 0·672:0·328 | 0·120 |
| Vitamins, cofactors and related | α-Tocopherol* | 0·003 | 0·001 | 0·67:0·33 | 0·003 |
| Vitamins, cofactors and related | Coenzyme Q10 | 0·008 | 0·004 | 0·667:0·333 | 0·042 |