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isopsoralen/psoralea corylifolia
Länken sparas på Urklipp
Sida 1 från 50 resultat
[The influence of further processing on Psoralea corylifolia alcohol extracts and the content of psoralen and isopsoralen].
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OBJECTIVE
To improve the processing method of Psoralea corylifolia.
METHODS
The self-made processing machine was used to flatten Psoralea corylifolia. Then it was extracted with water soluble and alcohol soluble with Psoralea corylifolia unflatten as the amount of Psoralea corylifolia and the
[Determination of psoralen and isopsoralen in Psoralea corylifolia L. from different habitats].
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OBJECTIVE
To study the psoralen and isopsoralen content in Psoralea corylifolia from different habitats.
METHODS
C18 column was used. Mobile phase was methanol-water (45:55). The detection wavelength was at 245nm and the flow rate was 1.0 ml/min.
RESULTS
The linearity was obtained over the range of
[Selective isolation of isopsoralen from crude extract of Psoralea corylifolia. L by using inclusion method of host-guest molecules].
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OBJECTIVE
To isolate the chemical components from extracted crude of Psoralea corylifolia L.
METHODS
Applicate the function of molecular recognition in supramolecular chemistry, use 1,1,6,6-tetraphenylhexa-2,4-diyne-1,6-diol as the host molecule and chemical components in extracted crude of Psoralea
Preparative isolation and purification of psoralen and isopsoralen from Psoralea corylifolia by high-speed counter-current chromatography.
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Psoralen and isopsoralen were separated from Psoralea corylifolia by high-speed counter-current chromatography (HSCCC). A two-phase solvent system composed of n-hexane-ethyl acetate-methanol-water (5:5:4.5:5.5, v/v) was used for HSCCC separation, and yielded, from 100 mg of crude extract, 39.6 mg of
[Rapid analysis of psoralen and isopsoralen in Psoralea corylifolia by microwave-assisted extraction].
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OBJECTIVE
To establish a convenient and rapid method of microwave-assisted extraction (MAE) for the extraction of psoralen and isopsoralen in Psoralea corylifolia.
METHODS
The effects of various parameters on the MAE were investigated with several single-factor tests, and compared with the
Evaluation of the influence of salt processing on pharmacokinetics of psoralen and isopsoralen in Psoralea corylifolia L.
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A sensitive, specific and rapid ultra-high-pressure liquid chromatography tandem mass spectrometry (UHPLC-MS/MS) method has been developed to investigate pharmacokinetic properties of psoralen and isopsoralen, two compounds isolated from raw/salt-processed fruit of Psoralea corylifolia L.
Screening Antitumor Compounds Psoralen and Isopsoralen from Psoralea corylifolia L. Seeds.
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Psoralea corylifolia L. (Fabaceae) is a widely used medical plant in China. This study was designed to screen and identify bioactive compounds with anticancer activity from the seeds of Psoralea corylifolia L. One volatile fraction (fraction I) and three other fractions (fraction II, III, IV) from
A UPLC-MS/MS method for in vivo and in vitro pharmacokinetic studies of psoralenoside, isopsoralenoside, psoralen and isopsoralen from Psoralea corylifolia extract.
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BACKGROUND
The dried fruit of Psoralea corylifolia L. has been used to prevent and treat vitiligo, osteoporosis, arthralgia and asthma in Traditional Chinese Medicine for some 1600 years. Psoralen (P), isopsoralen (IP), psoralenoside (PO) and isopsoralenoside (IPO) are the major coumarins and
[A study on nasal absorption of psoralen and isopsoralen in Psoralea corylifolia L].
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OBJECTIVE
To investigate the nasal absorption regularities of psoralen and isopsoralen of different concentrations.
METHODS
Building an experimental model of rat in situ nasal recirculation and determining the contents of psoralen and isopsoralen by HPLC.
RESULTS
The nasal absorption of psoralen and
[Studies on the supercritical CO2 fluid extraction and separation of psoralen, isopsoralen and fatty oils from Psoralea corylifolia].
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Opimum extraction conditions were studied by supercritical carbon dioxide fluid extraction technology and orthogonal tests. Crystal of psoralen can be achieved directly from the extractives. Magnified experiments were carried out. The chemical constituents of fatty oils were analyzed by GC-MS. The
Ultrasonic-enhanced surface-active ionic liquid-based extraction and defoaming for the extraction of psoralen and isopsoralen from Psoralea corylifolia seeds
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Recently, integrated and sustainable methods for extracting active substances from plant materials using green solvents, i.e., ionic liquids, have gained increasing attention. Ionic liquids showsuperiority over conventional organic solvents; however, they also exhibit negative factors and problems,
Phytoestrogens from Psoralea corylifolia reveal estrogen receptor-subtype selectivity.
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The seed of Psoralea corylifolia L. (PCL), a well-known traditional Chinese medicine, has been applied as a tonic or an aphrodisiac agent and commonly used as a remedy for bone fracture, osteomalacia and osteoporosis in China. In our study, the estrogen receptor subtype-selective activities of the
Psoralea corylifolia L. seed extract ameliorates streptozotocin-induced diabetes in mice by inhibition of oxidative stress.
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Pancreatic beta-cell death is known to be the cause of deficient insulin production in diabetes mellitus. Oxidative stress is one of the major causes of beta-cell death. In this study, we investigated the effects of Psoralea corylifolia L. seed (PCS) extract on beta-cell death. Oral administration
Protective Effect of Psoralea corylifolia L. Seed Extract against Palmitate-Induced Neuronal Apoptosis in PC12 Cells.
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The extract of Psoralea corylifolia seeds (PCE) has been widely used as a herbal medicine because of its beneficial effect on human health. In this study, we investigated the protective effects and molecular mechanisms of PCE on palmitate- (PA-) induced toxicity in PC12 cells, a neuron-like cell
Studies on the chemical constituents of Psoralea corylifolia L.
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A new isoflavone, corylinin (1), along with six known compounds, isopsoralen (2), psoralen (3), sophoracoumestan A (4), neobavaisoflavone (5), daidzin (6) and uracil (7), have been isolated from the dried fruits of Psoralea corylifolia L. The structure of 1 was established as
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