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Advances in the Chemistry of Antibiotic Substances from Higher Plants
- R. Tschesche
Twenty years after the discovery of penicillin by Fleming, intensive research was started on the antibiotic substances of lower plants, bacteria and fungi, and the question as to whether low molecular weight plant constituents possess antibiotic activity has only occasionally been answered.
Biosynthesis of cardenolides, bufadienolides and steroid sapogenins
- R. Tschesche
- BiologyProceedings of the Royal Society of London…
- 15 February 1972
It has been known for several years that pregnenolone is the biogenetic precursor of hormones of the adrenal cortex and of progesterone in the animal kingdom, but in the plant kingdom it was only later that the role of this animal hormone was investigated.
Meonomycin, a new antibiotic. II. Characterization and chemistry.
A furostanol glycoside from Helleborus macranthus
Tamarixetin glycosides from the flowers of Verbascum phlomoides
MONOTERPENOID GLUCOSIDES FROM THE LEAVES OF BETULA ALBA AND THE FRUITS OF CHAENOMELES JAPONICA
[On the antibiotically active substances of the tulip (Tulipa gesneriana)].
BOTRYLACTONE, A NEW ANTIBIOTIC FROM THE CULTURE MEDIUM OF THE FUNGUS BOTRYTIS CINEREA. 2
Die Titelverbindung (Ia), ein Antibioticum, wurde isoliert (Ausb.-Angabe in mg) und vorwiegend 13C-NMR-spektroskopisch charakterisiert.
[Steroid saponins with more than 1 sugar chain. II. Sarsaparilloside, a bisdesmosidic 22-hydroxy-furanostanol saponin].