Evaluation of raw material of Betonica officinalis L. from cultivation
1998
Buchwald, W. | Dedio, I. (Instytut Roslin i Przetworow Zielarskich, Poznan (Poland))
The collection of Betonica officinalis L. cultivated in the Research Institute of Medicinal Plants was evaluated. The yield of herb and seeds as welll as content of tannins, polyphenolic compounds and essential oils in raw materials were compared. The essential oil analysed by GC and GC-MS was a mixture of 32 components. Three of them were determined. Plants originating from Botanical Garden in Debrecen were the best material for further cultivation
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