betulin 1
rzeczownikdomena: substancja
EnWordnet [ver.5.0]
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AngielskiDefinicja
an abundant, naturally occurring triterpene; it is commonly isolated from the bark of birch trees and forms up to 30% of the dry weight of the extractive.
Przykłady
- 1.Betulin was discovered in 1788 by German-Russian chemist Johann Tobias Lowitz.
