Abstract: Two bioactive coumarins including 7-hydroxycoumarin (umbelliferone) and 7-hydroxyl-6-methoxy-3, 70-dicoumarylether (daphnoretin) were separated from the ethyl acetate extract of the stems of Edgeworthia chrysantha Lindl (E. papyrifera) by high speed countercurrent chromatography (HSCCC). The two-phase solvent system used was composed of n-hexane-ethyl acetate–methanol–water at a
A high-speed counter-current chromatography (HSCCC) method was established for the preparative separ...
Three compounds of antibiotics-avermectins from fertilizing product of Streptomyces avemitilis ar...
A high-speed counter-current chromatography (HSCCC) method was developed for the preparative separat...
Cnidium monnieri (L.) Cusson is a well-known Chinese medicinal plant, which has been used for the tr...
High-speed counter-current chromatography (HSCCC) is a major tool for the fast separation of natural...
High-speed counter-current chromatography (HSCCC) has been successfully used for the separation of e...
High speed counter-current chromatography (HSCCC) was used for separation and purification of antiox...
Besides daphnoretin and edgeworthin, a new bis-coumarin, was isolated from the stem-bark of Edgewort...
Toddalia asiatica (L.) Lam. (Rutaceae) has shown a broad spectrum of biological properties, such as ...
<p>High-speed counter-current chromatography (HSCCC) was successfully used for the separation of abi...
Pure methoxyfuranocoumarins were isolated from a crude petroleum ether extract (CPE; Soxleth extract...
We report here the use of high-speed countercurrent chromatography (HSCCC) in the preparative isolat...
The versatility of high-speed countercurrent chromatography (HSCCC) makes it an ideal method for the...
Galangal, the rhizome of Alpinia officinarum Hance (Chinese pinyin name: Gao-liang-jiang), is one of...
High-speed counter-current chromatography (HSCCC) was applied for the first time for the preparative...
A high-speed counter-current chromatography (HSCCC) method was established for the preparative separ...
Three compounds of antibiotics-avermectins from fertilizing product of Streptomyces avemitilis ar...
A high-speed counter-current chromatography (HSCCC) method was developed for the preparative separat...
Cnidium monnieri (L.) Cusson is a well-known Chinese medicinal plant, which has been used for the tr...
High-speed counter-current chromatography (HSCCC) is a major tool for the fast separation of natural...
High-speed counter-current chromatography (HSCCC) has been successfully used for the separation of e...
High speed counter-current chromatography (HSCCC) was used for separation and purification of antiox...
Besides daphnoretin and edgeworthin, a new bis-coumarin, was isolated from the stem-bark of Edgewort...
Toddalia asiatica (L.) Lam. (Rutaceae) has shown a broad spectrum of biological properties, such as ...
<p>High-speed counter-current chromatography (HSCCC) was successfully used for the separation of abi...
Pure methoxyfuranocoumarins were isolated from a crude petroleum ether extract (CPE; Soxleth extract...
We report here the use of high-speed countercurrent chromatography (HSCCC) in the preparative isolat...
The versatility of high-speed countercurrent chromatography (HSCCC) makes it an ideal method for the...
Galangal, the rhizome of Alpinia officinarum Hance (Chinese pinyin name: Gao-liang-jiang), is one of...
High-speed counter-current chromatography (HSCCC) was applied for the first time for the preparative...
A high-speed counter-current chromatography (HSCCC) method was established for the preparative separ...
Three compounds of antibiotics-avermectins from fertilizing product of Streptomyces avemitilis ar...
A high-speed counter-current chromatography (HSCCC) method was developed for the preparative separat...