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Flavonoid aglycones from the leaf surfaces of some Achillea species
Acetone washes of leaves and stems of A. kotschyi, A. umbellata and A. spinulifolia yielded methyl ethers of 6-hydroxyflavones and 6- Hydroxyflavonols, which were confirmed by spectroscopic methods and by co-chromatography with authentic standards. Expand
Evolutionary Pattern and Alkaloid Biosynthesis in Thalictrum
Alkaloids of Corydalis slivenensis.
- H. Kiryakov, E. Iskrenova, E. Daskalova, B. Kuzmanov, L. Evstatieva
- Biology, Medicine
- Planta medica
- 1 March 1982
Two other alkaloids - (+)-tetrahydrocorysamine and (-)-cavidine, were identified on the basis of their spectral data. Expand
Alkaloids from Corydalis bulbosa.
A new 4,5-dioxoaporphine, named corydione, was isolated from the whole herb of Corydalis bulbosa (L.) Dc (Papaveraceae) and one minor alkaloid Cb-4, uncompletely identified, was described. Expand
Alkaloids from Corydalis marschalliana
The alkaloids dehydronantsenine, (+)-nantenine and oxonantenine were isolated for the first time from this plant and the spectral data of these alkaloid are given. Expand
On the origin of Euphorbia subg. Esula in Europe (Euphorbiaceae)
- B. Kuzmanov
A closer view on the main features of florogenesis and distribution of subg. Expand
[Alkaloid Content of Thalictrum minus from the Slavjanka Mountains.].
- H. Dutschewska, B. Dimov, V. Christov, B. Kuzmanov, L. Evstatieva
- Chemistry, Medicine
- Planta medica
- 1 May 1982
In Thalictrum minus plants, collected in the Slavjanka Mountains, the alkaloids thalmelatine, thalipine, ocoteine, berberine, thalicarpine and glaucine were quantitatively determined by HPLC.
A Contribution to the Karyological Knowledge of the Bulgarian Plants
The results of the karyological study of four bulgarian plant species: Lepidotrichum uechtritzianum (Bornm.) Vel. Expand