Autor: |
Woerdenbag, HJ, Lutke, LR, Bos, R, Stevens, JF, Hulst, R, Kruizinga, WH, Elema, ET, Hendriks, H, vanUden, W, Pras, N |
Přispěvatelé: |
Molecular Inorganic Chemistry, University of Groningen |
Jazyk: |
angličtina |
Rok vydání: |
1996 |
Předmět: |
|
Zdroj: |
Zeitschrift fur naturforschung c-A journal of biosciences, 51(9-10), 635-638 |
ISSN: |
0939-5075 |
Popis: |
From aerial parts of the fern Pteris multifida Poir. (Polypodiaceae) two diterpenes, ent-kaurane-2 beta,16 alpha-diol and ent-kaur-16-ene-2 beta,15 alpha-diol, were isolated by repeated column chromatography using silica gel and silica gel impregnated with silver nitrate. The structures were confirmed by spectroscopic methods. Both compounds showed a moderate cytotoxicity to Ehrlich ascites tumour cells. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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