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A new triterpenoid from the fruits of Gardenia jasminoides var. radicans Makino
A novel triterpenoid 3α,16β,23,24-tetrahydroxy-28-nor-ursane-12,17,19,21-tetraen (1) was isolated from the fruits of Gardenia jasminoides var. radicans Makino. The structure of the new compounds wasExpand
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Aspochalasins I, J, and K: three new cytotoxic cytochalasans of Aspergillus flavipes from the rhizosphere of Ericameria laricifolia of the Sonoran Desert.
Bioassay-guided fractionation of a cytotoxic EtOAc extract of Aspergillus flavipes occurring in the rhizosphere of Ericameria laricifolia resulted in the isolation of three new cytochalasans, namely,Expand
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Antimycins A19 and A20, two new antimycins produced by marine actinomycete Streptomyces antibioticus H74-18
Two new antimycin antibiotics; that is antimycins A19 (1) and A20 (2), were isolated from a cultured broth of marine actinomycete Streptomyces antibioticus H74-18 together with antimycins A1a (3a)Expand
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[Pharmacological study on the extracts from Typhonium flagelliforme Blume].
OBJECTIVE To study the pharmacological action of Typhonium flagelliforme Blune(TFB). METHODS Relieving a cough and eliminating expectoration were observed by strong aqua spray and pheol redExpand
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Triterpenoid saponins from the root bark of Schima superba and their cytotoxic activity on B16 melanoma cell line.
Eight new oleanane-type triterpenoid saponins, schisusaponins A-H, along with eight known triterpenoid saponins, were isolated from the root bark of Schima superb (Theaceae). Their structures wereExpand
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Pregnane glycosides from Solanum nigrum
Two new pregnane saponins, solanigroside A (1) and solanigroside B (2), along with two known compounds (3 and 4), were isolated from 60% ethanolic extract of the dried herb of Solanum nigrum L. TheExpand
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Ergosterols from the Culture Broth of Marine Streptomyces anandii H41-59
An actinomycete strain, H41-59, isolated from sea sediment in a mangrove district, was identified as Streptomyces anandii on the basis of 16S rDNA gene sequence analysis as well as the investigationExpand
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[Study of chemical constituents in stem rind of Daphne giraldii].
OBJECTIVE To study the constituents with the pain-relieving activity from the stem rind of Daphne giraldii. METHOD The partition of the ethanol extract and chromatographic separation of theExpand
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[Chemical constituents from Commelina communis].
To investigate the chemical constituents from Commelina communis, fifteen compounds were separated and purified by silica gel, Sephadex LH-20, and ODS column chromatography, and semi-preparativeExpand
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