gas chromatography

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

Trendafilova A, Chanev C, Todorova M. Ultrasound-assisted extraction of alantolactone and isoalantolactone from Inula helenium roots. Pharmacognosy Magazine [Internet]. 2010;6(23):234-237. https://www.ncbi.nlm.nih.gov/pubmed/20931085

A validated high performance liquid chromatography method for the analysis of thymol and carvacrol in Thymus vulgaris L. volatile oil

Hajimehdipoor H, Shekarchi M, Khanavi M, Adib N, Amri M. A validated high performance liquid chromatography method for the analysis of thymol and carvacrol in Thymus vulgaris L. volatile oil. Pharmacogn Mag [Internet]. 2010;6(23):154-158. https://www.ncbi.nlm.nih.gov/pubmed/20931071