Table 5.
Triterpenes and sterols in G. procumbens.
| Plant Part | Compound | Identification Method | Extract/Content | References |
|---|---|---|---|---|
| leaves | ursolic acid (UA) oleanolic acid (OA) α-amyrin β-amyrin β-sitosterol (β-SIT) campesterol |
GC-MS | content in % *: PE; UA: 4.27; OA: 1.70; β-SIT: 2.68 CHE; UA: 28.82; OA: 10.11; β-SIT: - |
[75] |
| ursolic acid (UA) oleanolic acid (OA) |
UHPLC-PDA | content in mg/g dw of the leaves: CHE **; OA: 1.11; UA: 4.55 (April); OA: 0.84; UA: 3.71 (May); OA: 0.99; UA: 4.23 (June); OA: 1.26; UA: 5.41 (July); OA: 1.14; UA: 5.36 (August); OA: 1.15; UA: 5.67 (September); OA: 1.20; UA: 5.87 (October) |
||
| content in mg/g dw of the extract: CHE **; OA: 1.58; UA: 5.76 |
[86] |
UA: ursolic acid; OA: oleanolic acid; β-SIT: β-sitosterol; PE: petroleum ether dry extract; CHE: chloroform dry extract; * relative concentrations of compounds in the extracts according to the peak area ratio (%) observed in the total ion chromatograms; CHE **: chloroform–methanol dry extract (1:1, v/v), obtained after pre-extraction of the plant material with n-hexane.