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matteucinol/rhododendron

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NakalaMajaribio ya klinikiHati miliki
2 matokeo

Triterpene and flavanone glycoside from Rhododendron simsii.

Watumiaji waliosajiliwa tu ndio wanaweza kutafsiri nakala
Ingia / Ingia
Antioxidative substances were isolated from the leaves of Rhododendron simsii. These were a triterpene and flavanone glycoside, together with the known matteucinol and two known benzoic acid derivatives. Their structures were characterized as 19,24-dihydroxyurs-12-en-3-one-28-oic acid and

Isolation, modification and cytotoxic evaluation of flavonoids from Rhododendron hainanense.

Watumiaji waliosajiliwa tu ndio wanaweza kutafsiri nakala
Ingia / Ingia
OBJECTIVE The aim of this study was to search for antitumour activity of flavonoid compounds. The cytotoxic activity of these compounds in vitro was evaluated against the human leukaemia (HL-60) and human hepatoma (SMMC-7721) cell lines. METHODS Eight natural flavonoids (1-8) were isolated from the
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