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For direct isolation of pure furanocoumarins fractions from the fruits of Archangelica officinalis Iloffm. supercritical fluid extraction wilh pure carbon dioxide was applied. Pure fractions of essential oils and furanocoumarins were obtained by changing the density of supercritical carbon dioxide at the temperature range of 40 to 100 C. Qulilative and quantitative analyses of the extracts were determined...
Wykazano, że wszystkie zespoły i frakcje furaiiokumaryn otrzymane z owoców Archangclica officinalis Hoffm. i Heraclcum Sosnowskyi Manden. hamują rozwój dennatofitów z rodzajów Trichophyton i Microsporum w stężeniach niższych od 100 ug/ml. Największą aktywnością odznaczała się frakcja AO 2, która hamowała rozwój dennatofitów w stężeniach <5-10 ug/ml. Zawierała ona 96,6% imperatoryny i 3,4% izobergaptenu...
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