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pholidota cantonensis/silice
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[Chemical constituents from herb of Pholidota cantonensis].
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OBJECTIVE
To study the chemical constituents of Pholidota cantonensis.
METHODS
The compounds were isolated and purified on silica gel, Sephadex LH-20, Chromatorex ODS column chromatography and the structures were determined based on the spectral and chemical evidences.
RESULTS
Four compounds were
[Chemical constituents from Pholidota cantonensis].
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OBJECTIVE
To isolate and elucidate the constituents from whole plant of Pholidota cantonensis.
METHODS
The constituents were isolated and purified by silica gel, Sephadex LH-20 and MCI gel chromatography and recrystallization. The structures were elucida- ted on the basis of the chemical evidence
Separation and purification of 9,10-dihydrophenanthrenes and bibenzyls from Pholidota chinensis by high-speed countercurrent chromatography.
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Stilbenoids are the main components of leaves and stems of Pholidota chinensis. In the present investigation, high-speed counter-current chromatography was used for the separation and purification of two classes of stilbenoids, namely, bibenzyls and 9,10-dihydrophenanthrenes, on a preparative scale
Pholidonone, an active stilbene derivative from Pholidota cantonensis, exhibits pro-apoptotic effect via induction of endoplasmic reticulum stress in human gastric cancer.
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Background
Gastric cancer (GC) is the second leading cause of cancer death worldwide. Current chemotherapeutic drugs exert therapeutic effects accompanied by severe side effects. Therefore, it is imperative to urgently find new drugs with low toxicity and high efficacy for theIl database di erbe medicinali più completo supportato dalla scienza
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