Table 4.
Chemical components of PRPCA.
| No. | Rt(min) | [M+H]+/[M-H]−(m/z)1 | Relative abundance2 (%) | Formula | Identification | Component type |
|---|---|---|---|---|---|---|
| 1 | 0.49 | 175.1055/ | 0.846276 | C6H14N4O2 | L-arginine | Alkaloid |
| 2 | 0.51 | 134.0433/ | 1.543210 | C4H7NO4 | Aspartic acid | Alkaloid |
| 3 | 0.53 | 173.2322/ | 20.549580 | C9H16O3 | 9-Oxo-nonanoic acid | Fatty acid |
| 4 | 0.53 | 104.0692/ | 1.931501 | C4H9NO2 | r-Aminobutyric acid | Alkaloid |
| 5 | 0.55 | 90.0647/ | 1.324170 | C3H7NO2 | Alanine | Alkaloid |
| 6 | 0.55 | 116.0694/ | 0.667065 | C5H9NO2 | Proline | Alkaloid |
| 7 | 0.56/ 0.56 |
343.1393/ 341.1121 |
17.502990/ 9.261898 |
C16H22O8 | Coniferin | Phenylpropanoid |
| 8 | 0.56 | 127.0395/ | 0.696933 | C6H6O3 | 5-Hydroxymethylfurfural | Alkaloid |
| 9 | 0.56 | 127.0395/ | 0.527680 | C5H6N2O2 | 5-Methyl uracil | Alkaloid |
| 10 | 0.56 | 181.0703/ | 1.971326 | C9H8O4 | Caffeic acid | Other |
| 11 | 0.56/ 0.55 |
145.0491/ 143.0344 |
2.031063 /1.082930 |
C6H8O4 | 1,6:3,4-Dianhydro-β-D-allosep | Other |
| 12 | 0.56/ 0.56 |
343.122/ 341.122 |
17.562720 /9.233400 |
C12H22O11 | Sucrose | Phenylpropanoid |
| 13 | 0.57 | 148.0641/ | 0.975707 | C5H9NO4 | Glutamic acid | Alkaloid |
| 14 | 0.60 | 118.0849/ | 2.538829 | C5H11NO2 | Valine | Alkaloid |
| 15 | 0.68 | 137.0473/ | 1.513341 | C5H4N4O | 6- purine | Alkaloid |
| 16 | 0.69 | 182.0808/ | 1.184787 | C9H11NO3 | Tyrosine | Alkaloid |
| 17 | 0.69 | 150.0623/ | 0.796495 | C5H11O2NS | Methionine | Alkaloid |
| 18 | 0.71 | 132.101/ | 2.489048 | C6H13NO2 | Isoleucine | Alkaloid |
| 19 | 0.71 | 136.0645/ | 3.803266 | C5H5N5 | Pedatisectine B | Alkaloid |
| 20 | 1.28 | 166.0844/ | 6.800080 | C9H11NO2 | Phenylalanine | Alkaloid |
| 21 | 1.29 | 120.0781/ | 1.324174 | C4H9NO3 | Threonine | Alkaloid |
| 22 | 1.30 | 167.0919/ | 0.527678 | C10H14O2 | 5-Amyl-2-pyrone | Volatile oil |
| 23 | 1.30 | 268.1042/ | 2.220231 | C10H13N5O4 | Adenosine | Alkaloid |
| 24 | 1.50/ 4.06 |
263.1381/ 261.1375 |
1.702509/ 1.738387 |
C14H18N2O3 | Cyclo-(Val-L-Tyr) | Alkaloid |
| 25 | 3.35 | 696.538/ | 1.403823 | C40H73NO8 | 1-O-glucosyl-N-2′-palmitoyl-4,8-sphingodienine | Cerebroside |
| 26 | 3.59 | 97.0749/ | 1.652728 | C6H8O | 2-Ethenyl butenal | Volatile oil |
| 27 | /3.68 | /167.0421 | 1.766885 | C8H8O4 | Vanillic acid | Other |
| 28 | 4.18/ 5.32 |
255.0653/ 253.0549 |
2.359618 /4.502707 |
C15H10O4 | Chrysophanol | Anthraquinone |
| 29 | 5.51 | /191.0798 | 0.911941 | C15H12 | Methyl phenanthrene | Volatile oil |
| 30 | 5.72 | 269.0709/ | 1.553166 | C10H12N4O5 | Inosine | Alkaloid |
| 31 | /7.11 | /329.2371 | 29.182100 | C18H34O5 | Pinellic acid | Fatty acid |
| 32 | /14.05 | /293.1834 | 40.609860 | C17H26O4 | Gingerol | Other |
Note 1: Data to the left of “/” represent the m/z of [M+H]. Data to the right of “/” represent the m/z of [M-H]. Note 2: Relative abundance values were obtained via normalization.