Table 1 Differentially expressed metabolites by subspecies (eastern vs. southern). Fold change values are relative to eastern black rhinoceros subspecies.
t. stat | p value | FC | |
|---|---|---|---|
Source ESI− | |||
Taurodeoxycholic acid• | 5.6855 | 1.21E−06 | 2.52131958 |
Tetradecanedioic acid• | 7.0819 | 1.26E−08 | 2.45810676 |
12-Ketodeoxycholic acid• | 4.4349 | 6.76E−05 | 2.18009379 |
Pentadecanoic acid• | 3.5855 | 0.00088697 | 2.13582382 |
Indolelactic acid | 5.5838 | 1.69E−06 | 2.02595388 |
Docosapentaenoic acid (22n-3)• | 3.7582 | 0.0005339 | 1.96740629 |
Xanthine | 3.4112 | 0.0014654 | 1.53526241 |
Uric acid | 3.5014 | 0.0011315 | 1.53262735 |
4-Pyridoxolactone | − 3.621 | 0.00079968 | 0.47959939 |
Dihydrouracil | − 7.6175 | 2.25E−09 | 0.42519574 |
Ascorbic acid 2-sulfate | − 4.2768 | 0.00011058 | 0.2872719 |
Palmitoyl glucuronide• | − 6.9899 | 1.70E−08 | 0.23807027 |
Thromboxane B2• | − 4.056 | 0.00021803 | 0.22906063 |
Ergothioneine | − 4.406 | 7.40E−05 | 0.20150888 |
Source ESI+ | |||
Progesterone*• | 2.2134 | 0.032494 | 6.47124629 |
Homovanillic acid sulfate | 3.0715 | 0.0037737 | 4.39691326 |
Allopregnanolone• | 2.4143 | 0.020312 | 3.13438286 |
18-Hydroxyeicosapentaenoic acid | 2.5804 | 0.013547 | 3.03788485 |
Aspartylphenylalanine | 6.6006 | 6.06E−08 | 2.87004594 |
Porphobilinogen | 4.2751 | 0.00011119 | 2.40478626 |
Retinoic acid• | 2.08 | 0.043814 | 2.32514366 |
Glycerol | 3.8697 | 0.0003829 | 1.76333235 |
Orotic acid | 2.172 | 0.035689 | 1.71008204 |
2-Methyleneglutaronitrile | 2.7814 | 0.0081408 | 1.61873648 |
Oxazine | 2.23 | 0.031281 | 1.55195428 |
Ferulic acid | 2.0482 | 0.046976 | 1.54191347 |
4-Nitroaniline | 2.6325 | 0.011895 | 1.51281985 |
2-Ketobutyric acid | − 4.5491 | 4.72E−05 | 0.49954186 |
Deferiprone | − 5.6743 | 1.26E−06 | 0.48999963 |
Alanine | − 3.8595 | 0.00039486 | 0.4894637 |
Valine | − 5.7294 | 1.05E−06 | 0.4890865 |
2,3-Diaminosalicylic acid | − 5.1713 | 6.45E−06 | 0.48388992 |
Citraconic anhydride | − 5.1704 | 6.47E−06 | 0.48066615 |
Pimelic acid• | − 4.4788 | 5.89E−05 | 0.45459926 |
Pentanamide• | − 2.6177 | 0.012345 | 0.43866384 |
Polylysine | − 5.3375 | 3.77E−06 | 0.39933318 |
Aminoadipic acid• | − 3.1819 | 0.0027889 | 0.39649309 |
Methylthiouracil | − 4.6962 | 2.96E−05 | 0.30091508 |
15-HETE• | − 2.1102 | 0.040991 | 0.254377 |
6-Hydroxyhexanoic acid | − 5.6445 | 1.38E−06 | 0.24319717 |