ANALYSIS OF TWENTY EIGHT ELEMENTS IN CHINESE DRUG MAIDONG

Twenty eight trace elements in the commercial drug under the popular name "Maidong" belonging to the tuberous roots of Ophiopogon japonicus (L.f.) Ker-Gawl., Liriope spicata (Thunb.) Lour, and L. platyphylla Wang et Tang, were analysed qualitatively and q