Extraction of soberan from fig leaves

Autor: M. R. I. Shamsutdinov, F. R. Kadyrova, T. T. Shakirov
Rok vydání: 1979
Předmět:
Zdroj: Chemistry of Natural Compounds. 15:193-193
ISSN: 1573-8388
0009-3130
DOI: 10.1007/bf00570800
Popis: For the preliminary elimination from fig leaves of ballast substances of resinous nature and pigments such as chlorophyll and carotenoids, 2 kg of comminuted raw material was extracted three times with gasoline and then with dichloroethane. The material was steeped in the solvent for 8 h each time. The dichloroethane extracts were concentrated to dryness in vacuum, and the yield of technical furocoumarins totalled 0.58%, while the yield of purified soberan was 0.24% on the weight of the raw material.
Databáze: OpenAIRE