225 research outputs found
Biological screening methods in the search for pharmacologically active natural products
Legal requirements for the quality of herbal substances and herbal preparations for the manufacturing of herbal medicinal products in the European Union
Quantitative determination of ginsenosides from **Panax ginseng** roots and **Ginseng** preparations by thin layer chromatography-densitometry
Isolation and complete NMR assignment of the numbing principle from **Chrysanthemum morifolium**
Densitometric thin-layer chromatographic determination of aescin in a herbal medicinal product containing **Aesculus** and **Vitis** dry extracts
Chemometrical analysis of fingerprints for the detection of counterfeit and falsified medicines
An HPLC method for the quantification of colchicine and colchicine derivatives in gloriosa superba seeds
Plant-derived leading compounds for chemotherapy of human immunodefficiency virus (HIV) infection
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