Table 3.
Comparison of identified significantly different (P < 0·05) metabolites in the leaves and roots of IRL-OP-2538-P under P-sufficient and P-deficient phosphorous
| Average response ratio of IRL-OP-2538-P under sufficient P supply | Average response ratio of IRL-OP-2538-P under limited P supply | Low/high | P | Log(ratio) | |
|---|---|---|---|---|---|
| Leaf | |||||
| Unknown | 1·83 × 10−4 | 3·10 × 10−4 | 1·69 | 0·007 | 0·23 |
| Phytil methyl ether 2nd peak | 4·47 × 10−1 | 4·01 × 10−1 | 0·90 | 0·028 | –0·05 |
| Unknown | 5·17 × 10−1 | 4·49 × 10−1 | 0·87 | 0·045 | –0·06 |
| Unknown | 1·10 × 10−2 | 9·22 × 10−3 | 0·84 | 0·037 | –0·08 |
| Phenylalanine | 5·64 × 10−4 | 4·71 × 10−4 | 0·84 | 0·015 | –0·08 |
| n-Tetracosanol | 1·11 × 10−2 | 9·01 × 10−3 | 0·81 | 0·010 | –0·09 |
| Octadecanol | 5·25 × 10−3 | 4·02 × 10−3 | 0·76 | 0·044 | –0·12 |
| Isoleucine | 3·09 × 10−4 | 2·13 × 10−4 | 0·69 | 0·002 | –0·16 |
| Unknown | 3·71 × 10−4 | 2·53 × 10−4 | 0·68 | 0·001 | –0·17 |
| Unknown | 5·13 × 10−4 | 3·48 × 10−4 | 0·68 | 0·007 | –0·17 |
| Citric acid | 5·48 × 10−3 | 3·50 × 10−3 | 0·64 | 0·032 | –0·19 |
| Pentadecenoic acid | 5·43 × 10−3 | 3·37 × 10−3 | 0·62 | 0·002 | –0·21 |
| β-Alanine | 4·94 × 10−5 | 3·01 × 10−5 | 0·61 | 0·016 | –0·22 |
| Leucine | 4·13 × 10−4 | 2·49 × 10−4 | 0·60 | 0·030 | –0·22 |
| Fructose* | 1·19 × 10−2 | 7·15 × 10−3 | 0·60 | 0·005 | –0·22 |
| Tyrosine | 2·40 × 10−4 | 1·37 × 10−4 | 0·57 | 0·013 | –0·24 |
| Unknown | 4·19 × 10−4 | 2·39 × 10−4 | 0·57 | 0·049 | –0·24 |
| Malic acid | 1·22 × 10−2 | 6·73 × 10−3 | 0·55 | <0·001 | –0·26 |
| Unknown | 5·80 × 10−5 | 2·58 × 10−5 | 0·44 | <0·001 | –0·35 |
| n-Pentadecanoic acid | 8·70 × 10−4 | 3·82 × 10−4 | 0·44 | 0·029 | –0·36 |
| Lysine | 3·61 × 10−5 | 1·56 × 10−5 | 0·43 | 0·017 | –0·36 |
| Fucosterol | 1·84 × 10−3 | 7·44 × 10−4 | 0·41 | 0·020 | –0·39 |
| Phosphate | 3·06 × 10−3 | 1·20 × 10−3 | 0·39 | 0·004 | –0·41 |
| 2-Piperidinecarboxylic acid | 2·27 × 10−5 | 8·58 × 10−6 | 0·38 | 0·015 | –0·42 |
| Unknown | 2·26 × 10−3 | 8·37 × 10−4 | 0·37 | 0·023 | –0·43 |
| Unknown | 2·12 × 10−3 | 7·73 × 10−4 | 0·36 | <0·001 | –0·44 |
| Proline | 2·20 × 10−3 | 5·26 × 10−4 | 0·24 | 0·043 | –0·62 |
| Root | |||||
| Unknown | 5·63 × 10−4 | 0·00 | * | <0·001 | * |
| Stigmastadienol | 6·68 × 10−5 | 6·03 × 10−4 | 9·03 | 0·032 | 0·96 |
| Diamino-1,3-propane | 3·25 × 10−6 | 1·93 × 10−5 | 5·94 | 0·009 | 0·77 |
| Unknown | 8·96 × 10−4 | 3·65 × 10−3 | 4·08 | 0·006 | 0·61 |
| Unknown | 1·72 × 10−3 | 5·29 × 10−3 | 3·07 | 0·003 | 0·49 |
| Unknown | 4·07 × 10−5 | 9·54 × 10−5 | 2·34 | 0·002 | 0·37 |
| d-5-Avenasterol | 1·63 × 10−3 | 3·63 × 10−3 | 2·23 | 0·010 | 0·35 |
| Putrescine | 7·52 × 10−5 | 1·62 × 10−4 | 2·15 | <0·001 | 0·33 |
| Galactose | 2·89 × 10−5 | 5·78 × 10−5 | 2·00 | 0·046 | 0·30 |
| Fructose* | 1·22 × 10−3 | 2·35 × 10−3 | 1·93 | <0·001 | 0·29 |
| Glucose* | 1·23 × 10−3 | 2·27 × 10−3 | 1·85 | <0·001 | 0·27 |
| Unknown | 5·51 × 10−5 | 9·49 × 10−5 | 1·72 | 0·008 | 0·24 |
| Shikimic acid | 2·66 × 10−5 | 4·00 × 10−5 | 1·50 | 0·001 | 0·18 |
| Unknown | 2·07 × 10−4 | 3·09 × 10−4 | 1·49 | 0·011 | 0·17 |
| Sucrose | 7·85 × 10−2 | 1·16 × 10−1 | 1·48 | 0·027 | 0·17 |
| n-Octadecanoic acid | 7·44 × 10−3 | 9·96 × 10−3 | 1·34 | 0·020 | 0·13 |
| Linoleic acid | 2·06 × 10−1 | 2·62 × 10−1 | 1·27 | 0·001 | 0·10 |
| α-Linolenic acid | 5·63 × 10−2 | 6·82 × 10−2 | 1·21 | 0·016 | 0·08 |
| β-Sitosterol | 1·55 × 10−1 | 1·86 × 10−1 | 1·20 | 0·017 | 0·08 |
| n-Hexadecanoic acid | 2·05 × 10−1 | 2·47 × 10−1 | 1·20 | 0·017 | 0·08 |
| Valine | 1·61 × 10−3 | 1·27 × 10−3 | 0·79 | 0·031 | –0·10 |
| Eicosanol | 1·08 × 10−2 | 7·60 × 10−3 | 0·70 | 0·026 | –0·15 |
| Leucine | 9·10 × 10−4 | 6·26 × 10−4 | 0·69 | 0·015 | –0·16 |
| Unknown | 4·80 × 10−4 | 3·02 × 10−4 | 0·63 | 0·041 | –0·20 |
| Lysine | 2·29 × 10−4 | 1·42 × 10−4 | 0·62 | 0·006 | –0·21 |
| Phosphate | 1·24 × 10−2 | 7·33 × 10−3 | 0·59 | <0·001 | –0·23 |
| Cinnamic acid | 4·50 × 10−2 | 2·60 × 10−2 | 0·58 | 0·045 | –0·24 |
| 4- or 3-Hydroxycinnamic acid | 2·23 × 10−2 | 1·23 × 10−2 | 0·55 | <0·001 | –0·26 |
| Alanine | 1·83 × 10−3 | 9·89 × 10−4 | 0·54 | 0·001 | –0·27 |
| Unknown | 5·29 × 10−4 | 2·75 × 10−4 | 0·52 | 0·006 | –0·28 |
| Allantoin | 8·70 × 10−4 | 4·16 × 10−4 | 0·48 | <0·001 | –0·32 |
| Unknown | 1·25 × 10−3 | 5·05 × 10−4 | 0·40 | <0·001 | –0·39 |
| Unknown | 1·36 × 10−4 | 4·74 × 10−5 | 0·35 | <0·001 | –0·46 |
| n-Docosanol | 8·50 × 10−4 | 2·97 × 10−4 | 0·35 | 0·007 | –0·46 |
| Heneicosanol | 9·84 × 10−4 | 3·15 × 10−4 | 0·32 | 0·002 | –0·49 |
| Mannitol | 3·14 × 10−4 | 3·64 × 10−5 | 0·12 | <0·001 | –0·94 |
* Both glucose and fructose result in two peaks corresponding to their isomers. The levels of both isomers were combined to calculate the total value of glucose and fructose.