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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/).
Total phenolic and flavonoid contents (TPC and TFC) in hairy root cultures of Ligularia fischeri. (a) TPC, (b) TFC. Data represent as means ± SD of three replicates followed by different letters, are significantly different at p ≤ 0.05.