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dracaena surculosa/silicijev dioksid
Povezava se shrani v odložišče
3 rezultatov
[Antibacterial components from artificially induced dragon's blood of Dracaena cambodiana].
Samo registrirani uporabniki lahko prevajajo članke
Prijava / prijava
Ten compounds were isolated from the artificially induced dragon's blood of Dracaena cambodiana by various column chromatographies on silica and sephadex LH-20 gel. Based on spectral analysis of NMR and MS, their structures were identified as 3, 4-dihydroxyallylbenzene (1), 3', 4',
[LC-MS guided isolation of two anti-inflammatory cyclic dihydrochalcane trimers from Chinese dragon's blood].
Samo registrirani uporabniki lahko prevajajo članke
Prijava / prijava
As an important integral part of traditional Chinese medicine chemical biology( TCMCB),it is of great importance to rapid isolate,and reliably identify the chemical components in herbal medicines. Phytochemical studies on the anti-inflammatory active part of Chinese dragon's blood,the red resin of
[Cochinchinenin--a new chalcone dimer from the Chinese dragon blood].
Samo registrirani uporabniki lahko prevajajo članke
Prijava / prijava
OBJECTIVE
To study the active constituents of Dracaena cochinchinensis (Lour.) S.C. Chen. in the commercial dragon blood.
METHODS
Various column chromatographies with Sephadex L-20 gel, MCI gel and silica gel were employed for the isolation and purification. The structures of compounds were
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