Table 4.
Chemical composition of twig extracts.
| Compound Name | MeOH | Ethyl Acetate |
|---|---|---|
| Quinic acid | + | + |
| Citric acid | + | + |
| Brugierol | + | + |
| Gallocatechin | + | - |
| Protocatechuic acid (3,4-Dihydroxybenzoic acid) | + | + |
| Neochlorogenic acid (5-O-Caffeoylquinic acid) | + | - |
| Syringic acid-O-hexoside isomer 1 | + | + |
| Syringic acid-O-hexoside isomer 2 | + | + |
| Catechin | + | - |
| Epigallocatechin | + | - |
| Chlorogenic acid (3-O-Caffeoylquinic acid) | + | - |
| Caffeic acid | + | + |
| Vanillin | - | + |
| Procyanidin B | + | - |
| Chryptochlorogenic acid (4-O-Caffeoylquinic acid) | + | - |
| Syringic acid | + | + |
| Ehyl syringate | - | + |
| Procyanidin C | + | - |
| Epicatechin | + | - |
| 3-(Benzoyloxy)-2-hydroxypropylglucuronic acid | + | - |
| 4-Coumaric acid | + | + |
| Antiarol (3,4,5-Trimethoxyphenol) | + | + |
| 3,4-Dihydro-3-hydroxy-7-methoxy-2H-1,5-benzodithiepine-6,9-dione | + | + |
| Riboflavin | + | - |
| Cinchonain I isomer 1 | + | - |
| Ferulic acid | + | + |
| Loliolide or Isololiolide | + | + |
| Coumarin | - | + |
| 4-Hydroxy-3-methoxycinnamaldehyde (Coniferyl aldehyde) | - | + |
| 3,5-Dimethoxy-4-hydroxycinnamaldehyde (Sinapyl aldehyde) | - | + |
| Isoquercitrin (Hirsutin, Quercetin-3-O-glucoside) | - | + |
| Cinchonain I isomer 2 | + | - |
| Cinchonain I isomer 3 | + | - |
| Rutin (Quercetin-3-O-rutinoside) | + | - |
| Azelaic acid | + | + |
| Methoxy-trihydroxy(iso)flavone | + | + |
| Kaempferol-3-O-rutinoside (Nicotiflorin) | + | - |
| Cinchonain I isomer 4 | + | - |
| Gramrione (5,5′-Dimethoxy-3′,4′,7-trihydroxyflavone) | + | + |
| Dihydroxy-methoxy(iso)flavone | + | + |
| Dihydroxy-dimethoxy(iso)flavone | + | + |
| Dihydroxy-trimethoxy(iso)flavone | + | + |
| Naringenin (4′,5,7-Trihydroxyflavanone) | + | + |
| 16,17-Dihydroxy-9(11)-kauran-19-al | + | + |
| 16,17-Dihydroxy-9(11)-kauren-19-al or Steviol | + | + |
| 1-Hydroxy-8(14)-isopimaren-1,15,16-triol or isomer | + | + |
| Methyl 16α,17-dihydroxy-9(11)-kauren-19-oate or isomer | + | + |
| 13-Hydroxy-16-kauren-19-al or isomer | + | + |
| 16,17-Dihydroxy-9(11)-kauran-19-al isomer | + | + |
| Bruguierol A | + | + |
| Methyl 16α,17-dihydroxy-9(11)-kauren-19-oate or isomer | + | + |
| 1-Hydroxy-8(14)-isopimaren-1,15,16-triol or isomer | + | + |
| 1-Hydroxy-8(14)-isopimaren-1,15,16-triol or isomer | + | + |
| 13-Hydroxy-16-kauren-19-al or isomer | + | + |
| Isopimar-7-en-15,16-diol or isomer | + | + |
| Isopimar-7-en-15,16-diol or isomer | + | + |
| Lupeol caffeate | + | - |
| Lupeol coumarate | + | - |
+: Present; -: Not present.