Table 2.
UPLC-identified metabolites with significantly different contents (VIP > 1 and P-value < 0.05) in ‘Gannan zao’ navel orange (G), orange jasmine (J) and wild Hong Kong kumquat (Y) when Chongyi wild mandarin (C) was used as control in data analysis
| No. | Compounds | Class | VIP1 | P-VALUE2 | FOLD CHANGE3 | LOG_FOLDCHANGE4 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| G/C | J/C | Y/C | G/C | J/C | Y/C | G/C | J/C | Y/C | G/C | J/C | Y/C | |||
| 1 | L-Alanine | Amino acids | 1.176 | 1.131 | 1.153 | 1.64E-04 | 2.20E-04 | 1.62E-03 | 0.485 | 0.199 | 0.329 | -1.044 | -2.326 | -1.605 |
| 2 | DL-Methionine | 1.216 | 1.005 | 1.209 | 3.76E-06 | 3.06E-02 | 2.11E-07 | 0.589 | 0.540 | 0.047 | -0.764 | -0.889 | -4.417 | |
| 3 | Feruloyl quinic acid | Phenylpropanoids | 1.181 | 1.137 | 1.184 | 2.86E-04 | 2.12E-03 | 7.47E-04 | 0.276 | 6.03E-05 | 0.372 | -1.860 | -14.02 | -1.426 |
| 4 | trans-Cinnamaldehyde | 1.189 | 1.125 | 1.208 | 8.80E-04 | 5.18E-05 | 9.17E-05 | 0.519 | 0.040 | 0.117 | -0.947 | -4.635 | -3.100 | |
| 5 | Gallocatechin-catechin | Catechin derivatives | 1.185 | 1.125 | 1.195 | 1.07E-05 | 6.20E-06 | 4.22E-04 | 0.114 | 0.132 | 0.471 | -3.139 | -2.927 | -1.087 |
| 6 | Cytidine | Nucleotide and its derivates | 1.207 | 1.109 | 1.155 | 2.37E-06 | 2.73E-04 | 2.55E-04 | 0.176 | 0.493 | 0.165 | -2.507 | -1.022 | -2.598 |
| 7 | Adenine | 1.165 | 1.136 | 1.122 | 2.19E-03 | 1.92E-06 | 6.00E-03 | 0.898 | 0.423 | 0.676 | -0.155 | -1.241 | -0.564 | |
| 8 | Xanthosine | 1.153 | 1.038 | 1.209 | 3.83E-03 | 1.20E-02 | 1.36E-04 | 0.790 | 0.850 | 0.357 | -0.340 | -0.235 | -1.488 | |
| 9 | 2'-Deoxyadenosine monohydrate | 1.205 | 1.135 | 1.047 | 8.58E-05 | 1.69E-03 | 2.41E-02 | 0.579 | 0.387 | 0.678 | -0.789 | -1.371 | -0.560 | |
| 10 | Apigenin-7-rutinoside (Isorhoifolin) | Flavone | 1.211 | 1.133 | 1.168 | 3.22E-03 | 3.24E-03 | 5.26E-03 | 6E-05 | 0.004 | 0.637 | -14.12 | -8.070 | -0.651 |
| 11 | Tricin O-rutinoside | 1.206 | 1.137 | 1.226 | 3.15E-03 | 1.36E-03 | 1.30E-03 | 0.400 | 6E-04 | 0.014 | -1.323 | -10.60 | -6.136 | |
| 12 | Chrysoeriol 7-O-rutinoside | 1.161 | 1.137 | 1.189 | 1.96E-03 | 4.69E-04 | 1.40E-03 | 0.737 | 0.002 | 0.790 | -0.441 | -9.212 | -0.340 | |
| 13 | Tricin | 1.202 | 1.123 | 1.224 | 3.28E-04 | 1.16E-04 | 1.86E-04 | 0.264 | 0.051 | 0.145 | -1.921 | -4.284 | -2.789 | |
| 14 | Chrysoeriol | 1.197 | 1.136 | 1.228 | 8.07E-03 | 1.72E-03 | 2.21E-05 | 0.570 | 0.072 | 0.070 | -0.811 | -3.793 | -3.845 | |
| 15 | Acacetin (4'-Methoxyapigenin) | 1.187 | 1.057 | 1.231 | 1.06E-04 | 6.24E-04 | 4.20E-04 | 0.369 | 0.325 | 0.004 | -1.439 | -1.624 | -8.055 | |
| 16 | Eriodictyol | Flavonoids | 1.190 | 1.120 | 1.140 | 1.38E-03 | 4.59E-04 | 7.16E-04 | 0.318 | 0.094 | 0.123 | -1.651 | -3.413 | -3.022 |
| 17 | Naringenin | 1.209 | 1.069 | 1.224 | 2.49E-03 | 6.51E-03 | 2.11E-03 | 0.092 | 0.722 | 0.018 | -3.444 | -0.471 | -5.764 | |
| 18 | Benzoyltyramine | Tryptamines and its derivatives | 1.211 | 1.136 | 1.135 | 1.48E-04 | 1.26E-04 | 1.32E-03 | 0.005 | 0.017 | 0.432 | -7.694 | -5.864 | -1.211 |
| 19 | Betaine | Alkaloids | 1.153 | 1.101 | 1.105 | 4.03E-03 | 4. 09E-04 | 5.89E-03 | 0.586 | 0.257 | 0.490 | -0.772 | -1.958 | -1.030 |
| 20 | Etamiphylline | 1.166 | 1.136 | 1.214 | 2.66E-03 | 3.31E-03 | 1.03E-04 | 0.618 | 0.115 | 0.144 | -0.695 | -3.126 | -2.801 | |
| 21 | Apo-13-zeaxanthinone | Terpenoids | 1.190 | 1.135 | 1.208 | 5.89E-04 | 4.50E-03 | 1.86E-04 | 0.319 | 0.061 | 0.109 | -1.648 | -4.038 | -3.198 |
| 22 | Nicotinic acid-hexoside | Vitamine related | 1.139 | 1.137 | 1.135 | 6.11E-03 | 3.17E-03 | 5.19E-03 | 0.640 | 5E-04 | 0.485 | -0.645 | -11.09 | -1.044 |
| 23 | 7-Hydroxy-4-methylcoumarin | Coumarins and its derivatives | 1.169 | 1.137 | 1.225 | 5.86E-05 | 7.55E-04 | 4.93E-06 | 0.169 | 2E-04 | 0.049 | -2.561 | -12.15 | -4.338 |
| 24 | IAA-Asp-N-Glc | Indoles and its derivatives | 1.182 | 1.133 | 1.213 | 1.77E-03 | 5.84E-03 | 3.76E-04 | 0.421 | 0.037 | 0.141 | -1.25 | -4.755 | -2.831 |
| 25 | 14,15-Dehydrocrepenynic acid | Lipids-fatty acid | 1.198 | 1.136 | 1.230 | 4.39E-04 | 2.35E-03 | 2.40E-03 | 0.481 | 0.039 | 0.069 | -1.06 | -4.67 | -3.860 |
| 26 | Stearidonic acid | 1.198 | 1.136 | 1.229 | 4.52E-04 | 2.56E-03 | 2.63E-03 | 0.468 | 0.034 | 0.063 | -1.094 | -4.894 | -3.993 | |
| 27 | γ-Linolenic acid methyl ester | 1.209 | 1.136 | 1.229 | 1.35E-06 | 4.33E-08 | 9.69E-08 | 0.539 | 0.055 | 0.119 | -0.893 | -4.178 | -3.072 | |
| 28 | Punicic acid | 1.150 | 1.132 | 1.228 | 6.23E-03 | 4.59E-03 | 5.20E-03 | 0.638 | 0.110 | 0.138 | -0.648 | -3.178 | -2.861 | |
| 29 | 9-Hydroxy-(10E,12Z,15Z)-octadecatrienoic acid | 1.142 | 1.135 | 1.211 | 9.60E-03 | 6.68E-03 | 1.09E-03 | 0.642 | 0.081 | 0.332 | -0.640 | -3.621 | -1.593 | |
| 30 | IAA-Val | Phytohormones | 1.211 | 1.109 | 1.225 | 7.21E-04 | 5.11E-05 | 1.82E-05 | 6E-04 | 0.183 | 0.249 | -10.59 | -2.450 | -2.004 |
| 31 | Salicylic acid O-hexoside | 1.194 | 1.131 | 1.231 | 9.77E-05 | 5.95E-06 | 2.74E-04 | 0.479 | 0.232 | 2E-04 | -1.062 | -2.109 | -12.50 | |
| 32 | unknown4 | unknown | 1.182 | 1.084 | 1.206 | 1.05E-04 | 4.25E-04 | 7.06E-05 | 0.129 | 0.262 | 0.349 | -2.954 | -1.932 | -1.520 |
| 33 | unknown5 | 1.173 | 1.125 | 1.217 | 4.14E-03 | 1.42E-02 | 7.93E-04 | 0.455 | 0.270 | 0.159 | -1.136 | -1.890 | -2.649 | |
| 34 | unknown6 | 1.159 | 1.137 | 1.156 | 1.83E-03 | 1.55E-03 | 2.27E-03 | 0.472 | 4.5E-04 | 0.625 | -1.083 | -11.11 | -0.679 | |
| 35 | unknown7 | 1.145 | 1.136 | 1.216 | 3.13E-03 | 1.40E-02 | 2.00E-02 | 0.184 | 3E-04 | 0.183 | -2.44 | -11.64 | -2.449 | |
| 36 | unknown8 | 1.120 | 1.137 | 1.158 | 1.05E-02 | 3.84E-03 | 6.45E-03 | 0.680 | 1E-05 | 0.623 | -0.556 | -16.08 | -0.683 | |
| 37 | unknown10 | 1.124 | 1.135 | 1.205 | 7.34E-03 | 1.81E-05 | 2.33E-04 | 0.738 | 0.086 | 0.352 | -0.439 | -3.547 | -1.506 | |
| 38 | unknown11 | 1.209 | 1.137 | 1.227 | 3.65E-06 | 2.91E-04 | 3.48E-06 | 0.359 | 0.021 | 0.234 | -1.478 | -5.571 | -2.098 | |
| 39 | unknown13 | 1.206 | 1.137 | 1.225 | 1.23E-05 | 2.91E-07 | 5.38E-07 | 0.455 | 0.060 | 0.073 | -1.137 | -4.054 | -3.767 | |
| 40 | L-Isoleucine | Amino acids | 1.125 | 1.181 | 1.109 | 7.56E-07 | 3.17E-03 | 3.36E-02 | 10.02 | 7.409 | 3.799 | 3.33 | 2.89 | 1.93 |
| 41 | L-Aspartic acid | 1.134 | 1.188 | 1.223 | 2.62E-06 | 1.72E-03 | 1.45E-02 | 26.67 | 5.677 | 14.31 | 4.74 | 2.51 | 3.84 | |
| 42 | beta-Homothreonine | 1.135 | 1.206 | 1.225 | 3.90E-08 | 5.75E-07 | 1.77E-02 | 26.71 | 8.524 | 17.03 | 4.74 | 3.09 | 4.09 | |
| 43 | L-Valine | 1.137 | 1.210 | 1.219 | 2.54E-07 | 3.59E-07 | 4.26E-04 | 5.154 | 4.233 | 1.969 | 2.37 | 2.08 | 0.98 | |
| 44 | L-Serine | 1.136 | 1.207 | 1.224 | 4.77E-04 | 3.13E-05 | 1.74E-02 | 19.35 | 6.240 | 9.532 | 4.27 | 2.64 | 3.25 | |
| 45 | L-Threonine | 1.136 | 1.193 | 1.228 | 3.65E-07 | 3.55E-02 | 5.05E-03 | 24.18 | 12.22 | 11.46 | 4.60 | 3.61 | 3.52 | |
| 46 | L-Tyrosine | 1.130 | 1.205 | 1.147 | 1.52E-05 | 1.03E-05 | 1.19E-02 | 1.900 | 2.144 | 1.500 | 0.93 | 1.10 | 0.59 | |
| 47 | 3-Hydroxykynurenine | Amino acid derivatives | 1.136 | 1.211 | 1.231 | 2.27E-02 | 8.89E-03 | 9.43E-03 | 2.E+03 | 1.35E+04 | 2.E+04 | 10.75 | 13.72 | 13.88 |
| 48 | Geranyl acetate | Phenylpropanoids | 1.136 | 1.207 | 1.219 | 2.69E-03 | 4.60E-03 | 3.74E-02 | 13.79 | 5.873 | 15.88 | 3.79 | 2.55 | 3.99 |
| 49 | sn-Glycero-3-phosphocholine | Cholines | 1.113 | 1.184 | 1.219 | 1.62E-04 | 4.83E-04 | 1.88E-02 | 2.191 | 2.373 | 6.498 | 1.13 | 1.25 | 2.70 |
| 50 | 2'-Deoxycytidine-5'-diphosphate | Nucleotide and its derivates | 1.137 | 1.211 | 1.229 | 8.43E-04 | 2.69E-04 | 3.62E-02 | 1.E+05 | 7.E+04 | 3.E+04 | 16.77 | 16.13 | 15.04 |
| 51 | Luteolin 5-O-hexoside | Flavone | 1.132 | 1.110 | 1.221 | 2.24E-06 | 8.97E-03 | 2.55E-04 | 10.55 | 1.753 | 8.409 | 3.40 | 0.81 | 3.07 |
| 52 | 2,3-dihydroflavone | 1.103 | 1.096 | 1.138 | 1.12E-04 | 1.25E-02 | 1.11E-02 | 5.121 | 2.696 | 3.570 | 2.36 | 1.43 | 1.84 | |
| 53 | Chryso-obtusin-O-hexoside | Flavonoids | 1.137 | 1.211 | 1.228 | 3.62E-04 | 2.71E-04 | 4.53E-02 | 5.E+03 | 4.58E+04 | 2.E+02 | 12.13 | 15.48 | 7.44 |
| 54 | Caffeoyl tyramine | Tryptamines and its derivatives | 1.135 | 1.210 | 1.228 | 3.78E-02 | 1.61E-02 | 3.86E-02 | 7.E+02 | 5.E+03 | 3.E+02 | 9.40 | 12.24 | 8.00 |
| 55 | Nicotinic acid | Vitamine related | 1.134 | 1.167 | 1.216 | 3.28E-03 | 3.26E-02 | 1.77E-02 | 2.810 | 1.915 | 3.294 | 1.49 | 0.94 | 1.72 |
| 56 | (-)-Riboflavin | 1.133 | 1.187 | 1.212 | 5.66E-06 | 1.93E-04 | 1.51E-02 | 5.091 | 1.879 | 4.114 | 2.35 | 0.91 | 2.04 | |
| 57 | Vitamin B2 | 1.134 | 1.192 | 1.217 | 4.14E-07 | 1.25E-04 | 8.57E-04 | 4.889 | 1.887 | 4.146 | 2.29 | 0.92 | 2.05 | |
| 58 | 5-Aminolevulinate | Organic acid and its derivatives | 1.135 | 1.204 | 1.203 | 3.84E-03 | 1.54E-02 | 4.24E-02 | 11.86 | 10.36 | 5.263 | 3.57 | 3.37 | 2.40 |
| 59 | Tuberonic acid hexoside | 1.125 | 1.182 | 1.171 | 2.87E-05 | 9.22E-04 | 1.13E-02 | 31.88 | 12.12 | 7.046 | 4.99 | 3.60 | 2.82 | |
| 60 | LysoPC 14:0 (2n isomer) | Lipids-glycerophospholipid | 1.135 | 1.200 | 1.224 | 8.66E-03 | 1.37E-02 | 2.71E-02 | 37.29 | 4.857 | 24.98 | 5.22 | 2.28 | 4.64 |
| 61 | (+)-Jasmonic acid (JA) | Phytohormones | 1.137 | 1.206 | 1.224 | 2.00E-07 | 1.61E-05 | 1.13E-02 | 8.531 | 1.579 | 7.028 | 3.09 | 0.66 | 2.81 |
| 62 | unknown1 | unknown | 1.137 | 1.211 | 1.230 | 1.58E-03 | 1.24E-03 | 1.25E-02 | 3.E+03 | 2.7E+04 | 5.E+03 | 11.69 | 14.74 | 12.21 |
| 63 | unknown2 | 1.133 | 1.207 | 1.133 | 5.50E-06 | 1.50E-05 | 1.71E-02 | 2.099 | 2.677 | 1.531 | 1.07 | 1.42 | 0.61 | |
| 64 | unknown3 | 1.112 | 1.098 | 1.175 | 4.96E-04 | 8.97E-03 | 7.48E-03 | 2.500 | 1.523 | 2.813 | 1.32 | 0.61 | 1.49 | |
| 65 | unknown9 | 1.103 | 1.120 | 1.070 | 4.32E-03 | 1.02E-02 | 4.36E-02 | 6.443 | 3.003 | 2.524 | 2.69 | 1.59 | 1.34 | |
| 66 | Unknown12 | 1.134 | 1.199 | 1.205 | 9.71E-06 | 1.59E-04 | 8.56E-04 | 3.760 | 2.321 | 1.957 | 1.91 | 1.21 | 0.97 | |
1VIP: the importance of the variable projection of the substance in the OPLS-DA model of the group.
2P-VALUE: the P value of the substance in the t test of the group.
3FOLD CHANGE: the multiplier relationship between the two groups of experiments in this group
4LOG_FOLDCHANGE: the logarithm of the Fold change to the base 2