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PM · Lens · Ultrasound-assisted extraction of alantolactone and isoalantolactone from Inula helenium roots

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Article · Volume 6, Issue 23 · pp. 234–237

Ultrasound-assisted extraction of alantolactone and isoalantolactone from Inula helenium roots

Antoaneta Trendafilova1, Christo Chanev2, Milka Todorova1

  1. 1Institute of Organic Chemistry with Centre of Phytochemistry, Bulgarian Academy of Sciences, 1113 Sofia.
  2. 2Department of Chemistry, Sofia University “St. Kl. Ohridski”, 1164 Sofia, Bulgaria.

Abstract

Keywords: Alantolactone; gas chromatography; Inula helenium L; isoalantolactone; sesquiterpene lactones; ultrasound- assisted extraction A B S T R A C T Figure 1: Structures of 1 and 2 O O 1 O O 2

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