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3 rezultatov
[Studies on the chemical constituents of the herba of Cuscuta chinensis].
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Prijava / prijava
The chemical constituents of the herb of Cuscuta chinensis Lam. were investigated. Five compounds were isolated from petroleum ether and chloroform fraction. Their structures were identified as beta-sitosterol, d-sesamin, 9(R)-hydroxy-d-sesamin, d-pinoresinol and daucosterol by chemical and
[Studies on chemical constituents of Cuscuta chinensis].
Samo registrirani uporabniki lahko prevajajo članke
Prijava / prijava
OBJECTIVE
To study the chemical constituents of the seeds of Cuscuta chinensis.
METHODS
The separation was carried out by polyamide and silica gel chromatography, and the compounds were identified by means of physico-chemical and spectroscopic methods.
RESULTS
Eight compounds were isolated from the
Application of off-line two-dimensional high-performance countercurrent chromatography on the chloroform-soluble extract of Cuscuta auralis seeds.
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Prijava / prijava
In this study, the chloroform-soluble extract of Cuscuta auralis was separated successfully using off-line two-dimensional high-performance countercurrent chromatography, yielding a γ-pyrone, two alkaloids, a flavonoid, and four lignans. The first-dimensional countercurrent separation using a
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