Table 5.
The relative contents of the metabolites in rhizosphere soil were changed by humic acid on the decline diseased bayberry trees.
| Metabolite Name | Relative Content | Metabolite Name | Relative Content |
|---|---|---|---|
| Putrescine | 2-Hydroxypyrazinyl-2-Propenoic Acid | ||
| LD | 223.48 ± 12.81 | LD | 124.87 ± 3.48 |
| HA | 260.99 * ± 32.39 | HA | 145.17 * ± 14.46 |
| Metharbital | Alanine-Alanine | ||
| LD | 6.03 ± 0.47 | LD | 132.12 ± 6.12 |
| HA | 7.70 * ± 1.26 | HA | 147.06 * ± 13.59 |
| Lyxose | Urea | ||
| D | 0.42 ± 0.09 | LD | 170.82 ± 1.40 |
| HA | 9.97 * ± 5.43 | HA | 204.50 * ± 16.49 |
| Glucose-1,2,3,4,5,6,6 Deuterated | 2-Monoolein | ||
| LD | 0.37 ± 0.03 | LD | 0.48 ± 0.06 |
| HA | 0.44 * ± 0.04 | HA | 7.94 * ± 4.22 |
| 1-Hexadecanol | Beta-Sitosterol | ||
| LD | 1.25 ± 0.16 | LD | 2.33 ± 0.08 |
| HA | 2.48 * ± 0.77 | HA | 4.07 * ± 1.16 |
| Dehydroabietic Acid | Glucoheptulose | ||
| LD | 2.00 ± 0.21 | LD | 4.88 ± 0.37 |
| HA | 3.91 * ± 1.51 | HA | 6.49 * ± 0.50 |
| Pentonolactone | Guanidinosuccinate | ||
| LD | 1.91 ± 0.03 | LD | 0.30 ± 0.13 |
| HA | 41.36 * ± 18.97 | HA | 3.58 * ± 2.17 |
| Diclofenac | Hydroxylamine | ||
| LD | 4.61 ± 0.54 | LD | 22.48 ± 2.52 |
| HA | 7.05 * ± 0.79 | HA | 30.40 * ± 3.09 |
| 5-Methoxytryptamine | Butylamine | ||
| LD | 58.12 ± 10.05 | LD | 1.05 ± 0.02 |
| HA | 108.26 * ± 8.43 | HA | 1.29 * ± 0.10 |
| Aconitic Acid | Tbs Compound | ||
| LD | 0.77 ± 0.11 | LD | 3.92 ± 0.18 |
| HA | 28.17 * ± 20.37 | HA | 4.44 * ± 0.46 |
| Epicatechin | Coniferin | ||
| LD | 0.35 ± 0.05 | LD | 0.41 ± 0.09 |
| HA | 9.50 * ± 4.72 | HA | 0.70 * ± 0.19 |
| Myo-Inositol | Palatinitol | ||
| LD | 51.82 ± 5.53 | LD | 12.43 ± 0.74 |
| HA | 27.57 # ± 5.15 | HA | 4.92 # ± 1.45 |
| Hexitol | Glucosamine | ||
| LD | 4.61 ± 0.69 | LD | 1.02 ± 0.06 |
| HA | 1.76 # ± 0.55 | HA | 0.73 # ± 0.14 |
| Benzoic Acid | Tyrosine | ||
| LD | 6.30 ± 0.94 | LD | 1.69 ± 0.32 |
| HA | 4.24 # ± 1.61 | HA | 0.86 # ± 0.19 |
| Isohexonic Acid | 2-Deoxytetronic acid | ||
| LD | 5.88 ± 1.28 | LD | 2.02 ± 0.28 |
| HA | 2.51 # ± 0.41 | HA | 1.36 # ± 0.19 |
| Isothreonic Acid | Agmatine | ||
| LD | 2.82 ± 0.64 | LD | 1.26 ± 0.20 |
| HA | 1.75 # ± 0.32 | HA | 0.68 # ± 0.25 |
| Oxoproline | Threonine | ||
| LD | 41.30 ± 4.88 | LD | 1.23 ± 0.29 |
| HA | 23.33 # ± 9.17 | HA | 0.80 # ± 0.24 |
| Proline | Serine | ||
| LD | 5.97 ± 2.37 | LD | 1.28 ± 0.39 |
| HA | 2.27 # ± 1.06 | HA | 0.66 # ± 0.25 |
| Ribose | Beta-Gentiobiose | ||
| LD | 246.68 ± 38.36 | LD | 0.97 ± 0.43 |
| HA | 192.67 # ± 20.11 | HA | 0.48 # ± 0.06 |
| Ribonic Acid | Tagatose | ||
| LD | 8.23 ± 2.78 | LD | 47.61 ± 22.07 |
| HA | 5.30 # ± 0.87 | HA | 20.05 # ± 8.06 |
| Lactobionic Acid | Conduritol-Beta-Expoxide | ||
| LD | 15.30 ± 4.80 | LD | 2.05 ± 1.15 |
| HA | 7.40 # ± 1.69 | HA | 0.63 # ± 0.28 |
| Glyceric Acid | Hexadecylglycerol | ||
| LD | 6.83 ± 1.18 | LD | 2.68 ± 0.13 |
| HA | 5.05 # ± 1.27 | HA | 1.60 # ± 0.50 |
| Glucose | Vanillic Acid | ||
| LD | 13.14 ± 1.23 | LD | 1.81 ± 0.15 |
| HA | 7.62 # ± 1.76 | HA | 1.27 # ± 0.18 |
| Chenodeoxycholic Acid | Zymosterol | ||
| LD | 0.44 ± 0.06 | LD | 8.71 ± 1.22 |
| HA | 0.24 # ± 0.08 | HA | 2.11 # ± 1.46 |
| Deoxycholic Acid | 2-Picolinic acid | ||
| LD | 14.16 ± 2.26 | LD | 2.46 ± 0.35 |
| HA | 2.90 # ± 2.65 | HA | 1.42 # ± 0.41 |
| Galacturonic Acid | Butyrolactam | ||
| LD | 1.13 ± 0.09 | LD | 3.09 ± 0.20 |
| HA | 0.74 # ± 0.27 | HA | 2.61 # ± 0.39 |
| Glycerol | N-Acetyl-D-Mannosamine | ||
| LD | 160.69 ± 8.38 | LD | 0.90 ± 0.03 |
| HA | 132.88 # ± 26.61 | HA | 0.64 # ± 0.20 |
| 2-Ketoadipic Acid | 4-Hydroxybutyric acid | ||
| LD | 3.53 ± 0.12 | LD | 8.08 ± 0.47 |
| HA | 2.32 # ± 0.60 | HA | 4.04 # ± 2.28 |
| Glutamate | Erythronic Acid | ||
| LD | 0.22 ± 0.04 | LD | 0.29 ± 0.03 |
| HA | 0.14 # ± 0.05 | HA | 0.24 # ± 0.04 |
| Xylose | Xylonolactone | ||
| LD | 0.04 ± 0.03 | LD | 0.11 ± 0.09 |
| HA | 0.80 # ± 0.15 | HA | 0.86 # ± 0.14 |
| Adipic Acid | 6-Deoxyglucose | ||
| LD | 1.04 ± 0.05 | LD | 13.40 ± 0.38 |
| HA | 0.76 # ± 0.19 | HA | 8.40 # ± 1.17 |
| Fructose | N-Acetylgalactosamine | ||
| LD | 3.71 ± 0.15 | LD | 4.24 ± 0.23 |
| HA | 2.70 # ± 0.38 | HA | 2.21 # ± 0.77 |
| 2-Methylglyceric acid | Carinitine | ||
| LD | 1.00 ± 0.05 | LD | 5.33 ± 0.94 |
| HA | 0.69 # ± 0.13 | HA | 2.25 # ± 0.98 |
| Inositol-4-Monophosphate | 1-Monoolein | ||
| LD | 2.13 ± 0.24 | LD | 1.91 ± 0.25 |
| HA | 1.18 # ± 0.31 | HA | 0.69 # ± 0.22 |
| Maltotriose | 2-Monopalmitin | ||
| LD | 2.20 ± 0.31 | LD | 2.05 ± 0.06 |
| HA | 0.88 # ± 0.32 | HA | 1.50 # ± 0.22 |
| Phytol | 3-Hydroxybenzoic acid | ||
| LD | 0.92 ± 0.13 | LD | 8.23 ± 1.48 |
| HA | 0.51 # ± 0.17 | HA | 4.53 # ± 1.11 |
| 2-Ketoglucose Dimethylacetal | 3-Hydroxybutyric acid | ||
| LD | 4.44 ± 1.15 | LD | 30.44 ± 9.12 |
| HA | 1.99 # ± 0.78 | HA | 13.47 # ± 7.17 |
| Melezitose | Glutamic Acid | ||
| LD | 1.14 ± 0.22 | LD | 1.76 ± 0.24 |
| HA | 0.42 # ± 0.15 | HA | 0.93 # ± 0.21 |
| Galactitol | 1,5-Anhydroglucitol | ||
| LD | 21.08 ± 3.78 | LD | 6.71 ± 3.06 |
| HA | 12.55 # ± 2.63 | HA | 2.11 # ± 0.23 |
| 1-Kestose | Oleic Acid | ||
| LD | 1.14 ± 0.22 | LD | 0.77 ± 0.18 |
| HA | 366.82 # ± 33.77 | HA | 0.51 # ± 0.12 |
| Phenol | |||
| LD | 23.03 ± 0.64 | ||
| HA | 26.95 * ± 3.18 |
LD and HA represent the absence and presence of humic acid in diseased bayberry trees, respectively. “*” and “#” represents significant (p < 0.05) increase and decrease compared to the control of the decline diseased trees, respectively.