title: A gaschromatographic analysis of the sterols of Lymnaea stagnalis and Planorbarius corneus.
mesh_terms: D000818:Animals; D002782:Cholestenes / Q000032:analysis; D002784:Cholesterol / Q000032:analysis; D002849:Chromatography, Gas; D003897:Desmosterol / Q000032:analysis; D006865:Hydrogenation; D008055:Lipids / Q000032:analysis; D008195:Lymnaea / Q000032:analysis*; D008745:Methylation; D012825:Silicon; D012855:Sitosterols / Q000032:analysis; D012908:Snails / Q000032:analysis*; D013045:Species Specificity; D013237:Stereoisomerism; D013261:Sterols / Q000032:analysis* / Q000302:isolation & purification; D013265:Stigmasterol / Q000032:analysis
chemical_list: D002782:Cholestenes; D008055:Lipids; D012855:Sitosterols; D013261:Sterols; D003897:Desmosterol; D002784:Cholesterol; D013265:Stigmasterol; D012825:Silicon