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. 2017 Jul 11;4(3):53. doi: 10.3390/medicines4030053

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© 2017 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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HPTLC fingerprint of different essential oils of seeds of T. ammi L. extracted using different extraction techniques (track 1–2: Hydrodistilled oil, 3–4: Solvent extracted oil, 5–6: Ultra sonication oil, 7–8: SC-CO₂ oil) observed at (A) 254 nm, (B) 366 nm, (C) In daylight after derivatization by using the anisaldehyde sulphuric acid reagent.