Isolation, purification, and identification of polysaccharide of Solanum lyratum Extracting technology for anti-tumor components in Solanum lyratum Studies on flavonoids and amides from herbs of Solanum lyratum Chemical constituents from herb of Solanum lyratum Primary study on the anti-tumor effect of ethanol extracts of Solanum lyratum Culture of hairy roots in Solanum lyratum and determination of diosgenin Studies on Chemical Constituent of Olanum lyratum Sesquiterpenoids from Solanum lyratum