A new alkaloid from Nodulisporium sp. Effects of Medium Concentration on Callus Growth and Secondary Metabolites of Eucommia ulmoides Tyrosinase Inhibitory Activities of Methanolic Extracts from Different Nostoc Species Characters of life cycle forms of Chelidonium majus populations in different habitats and their correlation to the contents of tannin, flavones and alkaloids in different organs Advance on molecular biology of isoprenoids non-mevalonate pathway Advances in research on secondary metabolites of Eucommia ulmoides Effects of Salicylic Acid and Nitric Oxide on the Growth and Accumulation of Secondary Metabolites in Curcuma longa Active components in six kinds of ground bamboo leaves and their anti-oxidant activities Recent advances in studies on endophytes and their associated bioactive products Secondary metabolites of endophytic Guignardia mangiferae from Smilax glabra and their antitumor activities Flavonoids in plants of Iris L. and their biological activities