Table 1 Identified metabolites in Annona crassiflora extracts
From: Nematicidal activity of Annona crassiflora leaf extract on Caenorhabditis elegans
Substances | Chemical shift ( δ ); multiplicity; [coupling constant ( J /Hz)] |
|---|---|
Alanine | 1.48; d; [7.2] |
Threonine | 1.32; d; [6.6] |
Valine | 1.00; d. [7.0]; 1.05; d; [7.0]; 2.3; m |
Choline | 3.24; s |
Sacarose | 5.40; d; [3.8]; 4.17; d; [8.5] |
α -glucose | 5.18; d; [3.8] |
β -glucose | 4.58; d; [7.8] |
Ferulic acid | 7.56; d; [15.9]; 7.19; d; [2.1]; 7.10; dd; [8.4 and 2.1]; 6.88; d; [8.4]; 7.15; d; [2.8]; 6.33; d; [15.9] |
Formic acid | 8.46; s |
γ - aminobutyricacid (GABA) | 2.30; t; [7.2]; 3.01. t; [7.5] |
Quercetin | 7.70; d; [2.0]; 7.66; dd; [8.6 and 2.0]; 6.99; d; [8.6]; 6.52; d; [2.0]; 6.32; d; [1.8] |
Trigonelline | 9.14; s; 8.87; m |