Preparation of lyophilized powder of oral Pueraria flavonoids nanosuspension and determination of dissolution rates of its four effective components Determination of Puerarin, Daidzin and Daidzein in Root of Pueraria lobata of Different Origin by HPLC Preparation of lyophilized powder in oral Pueraria flavonoids loaded solid lipid nanoparticles and determination of release rate of its four effective components Genetic Transformation of Soybeans by Soaking Its Seeds with the Total DNA of American Ginseng (Panax quinquefolium) Ⅱ.Determination of Isoflavone Content by HPLC Separation and determination of puerarin, daidzin and daidzein in stems and leaves of Pueraria thomsonii by RP-HPLC RP-HPLC determination of daidzein, genistein, daidzin and genistin in soybean extract Chemical constituents of Acanthopanax senticosus Chemical constituents of Acanthopanax senticosus