Table 2 Proposed phytochemical constituents in AEE
Peak No. | Rt (min) | [M + H]+ (m/z) | Area (%) | Proposed compound | Theoretical mass | Mass error (ppm) | Database/ Reference |
|---|---|---|---|---|---|---|---|
9 | 1.8 | 118.088 | 10.5 | Betaine | 117.079 | 14 | METLIN |
10 | 1.8 | 118.087 | 7.7 | Betaine | 117.079 | 6 | METLIN |
13 | 2.1 | 268.104 | 0.7 | Adenosine | 267.097 | 0 | METLIN, [23] |
18 | 7.3 | 463.181 | 0.4 | Verbasoside | 462.174 | 0 | METLIN |
25 | 8.1 | 595.165 | 0.2 | Vicenin-2 | 594.158 | 1 | METLIN, [23] |
28 | 8.7 | 325.091 | 6.9 | Skimmin | 324.085 | 2 | METLIN, KNApSAcK |
31 | 9.0 | 625.212 | 2.3 | Verbascoside, Isoverbascoside | 624.205 | 1 | METLIN, [23] |
32 | 9.0 | 625.210 | 1.2 | Verbascoside, Isoverbascoside | 624.205 | 4 | METLIN, [23] |
35 | 9.2 | 639.228 | 0.2 | Leucosceptoside A | 638.221 | 1 | [23] |
37 | 9.4 | 197.117 | 1.7 | Loliolide | 196.110 | 1 | METLIN, KNApSAcK |
47 | 10.5 | 351.214 | 1.1 | Andrographolide | 350.209 | 7 | METLIN |
95 | 17.4 | 279.231 | 2.9 | α-Linolenic Acid | 278.225 | 3 | METLIN |