Determination of the Content of Total Flavones in Hawthorn Leaves;

Simultaneous determination of five major components in Hawthorn leaves extract by HPLC;

Study on the extraction technology of polysaccharide from hawthorn leaves;

Comparison of total flavonoids of different purities from Folium Crataegi in effect of antihyperlipidemia;

Optimization of the Alcohol Extracting Technology for Folium Crataegi by Orthogonal Test;

Study on purification technology of folium crataegi extract by macroporous resin

Study on extracting and separation of proanthocyanidins from Crataegus leaves;

Study on extracting technology of total flavones from Crataegus leaves by using enzyme hydrolyzing and flocculating method;

Study on Soft Sweets Processing of Cassia obtusifolia L. and Crataegus leaves;

Study on scavenging activities for superoxide anion radicals (O_2~(?)) and structure-activity relationship of polyphe-nolic compounds from leaves of Crataegus;

OBJECTIVE:To compare the effects of the polyphenolic compounds from leaves of Crataegus L.

The optimal conditions for the microwave assisted extraction of the flavonoids from leaves of Malus doumeri(Bois) Chev.

On Extraction Process of Ursolic Acid from Crataegus dahurica Koehne;