The identification of Radix scutellariae was silicagelG plate, n-butanol-glacial acetic acid-water(7:1:2) as the development reagent, chloride ferric(1%) as color developing reagent.
The unsaponifiable matters of the oil from Xanthoceras sorbifolia Bge. are separated by TLC with silicagelG into four fractions:sterols, triterpene alcohols, 4-methyl sterols and hydrocarbons.
本文对文冠果仁油非皂化物中三萜醇部分和4-甲基甾醇部分进行一系列的分离和鉴定。
3
The limonin sample is got by extraction with chloroform and is separated by a thin-layer chromatography of silica-gelG, and then is determined by colorimetric metho…