异荭草苷; 异荭草素

J. Agric. Food Chem. 63 , 9869-78, (2015)

The chemical composition and taste quality of tea fluctuate seasonally. However, the compounds responsible for the seasonal variation of metabolic pattern and taste quality are far from clear. This study compared the metabolite profiles of green teas of nine ...

J. Chromatogr. A. 1381 , 29-36, (2015)

Aspalathin and nothofagin, the major dihydrochalcones in rooibos (Aspalathus linearis), are valuable bioactive compounds, but their bioactivity has not been fully elucidated. Isolation of these compounds using high-performance countercurrent chromatography (H...

Zhongguo Zhong Yao Za Zhi 38(21) , 3726-30, (2013)

To observe the effect and mechanism of isoorientin from Gypsophila elegans on alcohol-induced hepatic fibrosis in rats.ninety healthy male Wistar rats were randomly divided into six groups: the normal control group, the model control group, the colchicines gr...

Neurochem. Res. 40 , 1421-30, (2015)

Cecropia species are widely used in traditional medicine by its anti-diabetic, anti-hypertensive and anti-inflammatory properties. In the present study, we investigated the neuroprotective and antioxidant effects of the crude aqueous extract from Cecropia pac...

Brain Res. Bull. 108 , 10-7, (2014)

Chronic stressful stimuli influence disease susceptibility to depression, cardiovascular, metabolic and neurodegenerative disorders. The present work investigated antidepressant and antioxidant properties of the aqueous extract from Cecropia pachystachya in a...

Inflammation 37(5) , 1705-17, (2014)

High mobility group box-1 (HMGB1) protein acts as a late mediator of severe vascular inflammatory conditions. Orientin has been known to have anxiolytic and antioxidative activities. However, the effect of orientin on HMGB1-induced inflammatory response has n...

Zhongguo Zhong Yao Za Zhi 33(16) , 1988-90, (2008)

To isolate and identify the chemical constituents of 95% alcohol extract from Swertia delavayi.The compounds were isolated and purified by column chromatogrphy and their structures were identified by the physicochemical properties and spectral analyses.Seven ...

Yao Xue Xue Bao 40(5) , 447-52, (2005)

To establish a sensitive and specific HPLC method for controlling the quality of total glycosides from Swertia franchetiana H. Smith.HPLC method was applied for quality and quantitative assessment of the pharmaceutical extracts from Swertia franchetiana H. Sm...

Zhongguo Zhong Yao Za Zhi 30(9) , 679-81, (2005)

To study the chemical constituents in seeds of Atriplex centralasiatica.The chemical components were isolated by solvents extractions and column chromatography. The chemical structures were identified on the basis of physicochemical constants and spectral dat...

Phytochem. Anal. 16(5) , 295-301, (2005)

HPLC-MS using collision induced dissociation (CID) has been utilised for the identification of the C-glycosylflavone isomer pairs orientin/isoorientin and vitexin/isovitexin. HPLC-CID/MS analyses produced pseudo-MS/MS spectra that allowed the identification o...