There were two chief literary schools in the Sui Dynasty:the school of scholars in palace of the prince with YANG Guang,the emperor as the representative as well as the school of scholar-officials in the North with YANG Su as the representative.

The Social Contact of Yangsu with His Son and the River Left Scholars—A One-sided View of the Culture of the River South in the Sui Dynasty Spreading to the North;

Chrysin Inhibiting Proliferation and Inducing Apoptosis in Gastric Cancer SGC-7901 Cells;

Effect of 5,7-Dimethorychrysin on the Growth of Cervical Cancer Hela Cells in Vitro;

Induction of Apoptosis in Human Ovarian Cancer CoC1 Cells through Inhibition of CK2α by 6,8-ditrifluoromethy-7-acetoychrysin,a Novel Chrysin Derivatives;

Effects of Chrysin on radiation sensitization in human gastric cancer cells SGC7901

High speed counter-current chromatography (HSCCC) was successfully used for the isolation and purification of baicalein and chrysin from the extracts of Oroxylum indicum using stepwise elution with a pair of two-phase solvents systems composed of light petroleum-ethyl acetate-methanol-water (5∶5∶5∶5 and 5∶5∶7∶3,V/V).

leaves by solvent extraction and column chromatography,and identified as quercetin,chrysin,apigenin,kaempferol,and luteolin.

Inhibitory Effects of Myricetin and Ampelopsin on Tyrosinase;

Study of the interaction of nucleic acids and myricetin by fluorometry

RESULTS Myricetin.

Study on Determination of Myricetin by Microcolumn RP-HPLC;

Simultaneous purification of dihydromyricetin and myricetin from extract of Ampelopsis grossedentata by high-speed countercurrent chromatography;

Separation of myricetin and dihydromyricetin in Ampelopsis grossedentata and their inhibition of cadiomyocyte apoptosis;