Studies of the chemical composition of birch bark extracts (Cortex betula) from the Betulaceae family


This report presents the results obtained from chemical studies of the composition of dried birch bark extracts (DBBE) from Betula pubescens Ehrh. analyzed by GLC, HPLC, and IR and PMR spectroscopy. The extract contained the following groups of natural compounds: terpenoids (75.2%) and their esters (fatty acid esters of betulinol and lupeol, 4.4%), ether… (More)
DOI: 10.1007/s11094-007-0091-5


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