A comparative study of demand forecasting techniques for military helicopter spare parts

Sequential centrifugal layer chromatogra

Sequential centrifugal layer chromatography (SCLC): A new technique for the isolation of natural compounds. Part 2: Comparative study on centrifugal layer chromatography (CLC) and SCLC for the separation of furocoumarin isomers

✍ Erdelmeier, C. A. J. ;Nyiredy, Sz. ;Sticher, O. 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 English ⚖ 243 KB 👁 1 views

The new sequential centrifugal layer chromatography extends the possibilities for preparative separation of furocoumarin isomers. In the present work, isobergapten, pimpinellin, bergapten, isopimpinellin, and sphondin were isolated from a prepurified extract of Heracleum sphondylium roots using two