Constituents of Geum elatum
β Scribed by Painuly, Prabha; Varma, Neeraj; Tandon, Jai Shankar
- Book ID
- 127026567
- Publisher
- American Chemical Society
- Year
- 1984
- Tongue
- English
- Weight
- 77 KB
- Volume
- 47
- Category
- Article
- ISSN
- 0163-3864
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π SIMILAR VOLUMES
## Abstract Review: 54 refs.
Anticoagulation activity-guided fractionation led to the isolation of seven triterpenoid compounds from the methanol extract of the whole plant of Geum japonicum and their identification was based on spectroscopic methods. Of these compounds, 19a-hydroxyasiatic acid (2a, 3b, 19a, 23-tetrahydroxy-12-
The antimicrobial activity of extracts of Geum rivale (Rosaceae) and that of some isolated constituents, on bacteria and fungi, was evaluated. The activity was concentrated in the triterpenes fraction and, for gram and gramΓ bacteria, also in the flavonoids fraction.