Isolation and identification of lipide from Setaria italica Ⅰ / 中草药

To study the lipoidal constituents of Setaria italica Beauv..Methods　The constituents were isolated by chromatography and structurally elucidated on the basis of spectral analysis.Results　The three glycerides were isolated as dilinolein (Ⅰ)， monolinolenin (Ⅱ)，α, β-digalactosyl-α′-linolenic-glyceride (Ⅲ).Conclusion　These compounds were obtained from the plant for the first time. Compound Ⅲ is a new glycolipin.