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. 2021 Mar 27;28(7):3835–3846. doi: 10.1016/j.sjbs.2021.03.050

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© 2021 Published by Elsevier B.V. on behalf of King Saud University.

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

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Fig. 2 — (a) Principal components analysis (scores and loading plots, biplot) based on different phytochemical compounds analyzed in five different leaf extract of Luffa echinata and their antioxidant activities (DPPH, ABTS, FRAP, PMA and MC). TPC: total phenolics content; TFC: total flavonoid content, TTC: total tannin content, TTEC: total terpenoid content, TAC: total alkaloid content. (b) Principal component analysis (scores and loading plots, biplot) based on different phytochemical compounds analyzed in five different fruit extract of Luffa echinata and their antioxidant activities (DPPH, ABTS, FRAP, PMA and MC). TPC: total phenolics content; TFC: total flavonoid content, TTC: total tannin content, TTEC: total terpenoid content, TAC: total alkaloid content.