Table 4.
Bioactive compounds identified in methanol extracts of X. aethiopica fruits.
| Peaks | Compound | Relative abundance (%) | Molecular formula | Retention time (Mins.) | Molecular weight (g/mol) | Structure | Biological activity |
|---|---|---|---|---|---|---|---|
| 1 | Methanesulfinothioic acid, S-1-propyl ester | 21.297 | C4H10OS2 | 1.441 | 138.02 |
|
Antimicrobial9 |
| 2 | Catechin | 39.538 | C15H14O6 | 1.983 | 290.08 |
|
Antioxidant10, Antibacterial [11, Antifungal12, Hepatoprotective13 |
| 3. | 2-Thiophenecarboxaldehyde,4-(1H-1,3benzimidazolel-1-ylmethyl)-5-methyl- | 3.138 | C14H12N2OS | 3.793 | 256.07 |
|
Antioxidant14,15, |
| 4 | Daidzein, Bis (heptafluorobutyrate) | 5.708 | C23H8F14O6 | 4.654 | 646.01 |
|
Antioxidant16 |
| 5 | 2-Amino-3-(4-hydroxyphenyl)-propanoic acid | 5.407 | C9H11NO3 | 7.878 | 181.07 |
|
Antimicrobial17 |
| 6 | Glycyl-L-tyrosine | 1.617 | C11H14N2O4 | 12.418 | 238.10 |
|
Growth promoter, Nitrogen balance18 |
| 7 | 2-n-Hexylphenol | 2.694 | C12H18O | 20.392 | 178.16 |
|
– |
| 8 | 3-Hexadecylaminopyridine | 1.588 | C21H38N2 | 26.119 | 318.30 |
|
– |
| 9 | α-Methyltyrosine, N,O-diacetyl- | 2.693 | C14H17NO5 | 28.976 | 279.11 |
|
– |
| 10 | 4′-Methoxy-5,7-dihydroxy isoflavone | 3.078 | C16H12O5 | 31.392 | 284.07 |
|
Antioxidant19 |
| 11 | Coumaran-5-ol-3-one, 2-[4-hydroxy-3-methoxybenzylidene]- | 4.501 | C16H12O5 | 32.492 | 284.07 |
|
Antimalarial20, Anti-histamine21 |
| 12 | 1(2H)-Naphthalenone, 3,4-dihydro-2-(1-naphthalenylmethylene)- | 4.592 | C21H16O | 33.533 | 284.12 |
|
– |
| 13 | 9-(o-Toluidino)acridine | 4.151 | C20H16N2 | 284.13 |
|
Antiviral22, Antibacterial23 Anticancer24 |