Planta Med 2019; 85(11/12): 1008-1015
DOI: 10.1055/a-0953-5984
Biological and Pharmacological Activities
Original Papers
Georg Thieme Verlag KG Stuttgart · New York

Phytochemistry and Antioxidant Activity of Aerial Parts of Phagnalon sordidum L.[1]

Hanene Cherchar
1   Université des Frères Mentouri-Constantine 1, Laboratoire dʼObtention de Substances Thérapeutiques Constantine (Algeria)
,
Immacolata Faraone
2   Dipartimento di Scienze, Università degli Studi della Basilicata, Potenza (PZ), Italy
3   Spinoff BioActiPlant s. r. l., Dipartimento di Scienze, Università degli Studi della Basilicata, Potenza (Pz), Italy
,
Massimiliano DʼAmbola
4   Dipartimento di Farmacia, Università di Salerno, Fisciano (SA), Italy
,
Chiara Sinisgalli
2   Dipartimento di Scienze, Università degli Studi della Basilicata, Potenza (PZ), Italy
3   Spinoff BioActiPlant s. r. l., Dipartimento di Scienze, Università degli Studi della Basilicata, Potenza (Pz), Italy
,
Fabrizio Dal Piaz
5   Dipartimento di Medicina, Università di Salerno, Fisciano (SA), Italy
,
Patrizia Oliva
6   Dipartimento di Chimica, Università di Salerno, Fisciano (SA), Italy
,
Ahmed Kabouche
1   Université des Frères Mentouri-Constantine 1, Laboratoire dʼObtention de Substances Thérapeutiques Constantine (Algeria)
,
Zahia Kabouche
1   Université des Frères Mentouri-Constantine 1, Laboratoire dʼObtention de Substances Thérapeutiques Constantine (Algeria)
,
Luigi Milella
2   Dipartimento di Scienze, Università degli Studi della Basilicata, Potenza (PZ), Italy
3   Spinoff BioActiPlant s. r. l., Dipartimento di Scienze, Università degli Studi della Basilicata, Potenza (Pz), Italy
,
Antonio Vassallo
2   Dipartimento di Scienze, Università degli Studi della Basilicata, Potenza (PZ), Italy
› Author Affiliations
Further Information

Publication History

received 15 February 2019
revised 06 June 2019

accepted 07 June 2019

Publication Date:
02 July 2019 (online)

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Abstract

One new natural monoterpene, 5-O-β-d-glucopyranosyl-2-hydroxy-p-cymene (1), and 11 known compounds were isolated through a biologically oriented approach from the aerial parts of Phagnalon sordidum L. The most active extract and fractions were selected using 3 complementary antioxidant activity assays. Results and the different methods were compared by relative antioxidant capacity index. In addition, the most active extract of P. sordidum was subjected to liquid chromatography coupled with electrospray ionization hybrid linear ion trap quadrupole Orbitrap mass spectrometry to quantify secondary metabolites. Antioxidant activities of ethyl acetate extract, and purified 3,4-dihydroxyacetophenone (3) and nebrodenside A (7) were demonstrated by in vitro cell free model assays, and their protective effect against H2O2-induced oxidative stress in a HepG2 (human hepatocellular carcinoma) cell line was established.

1 Dedicated to Professor Dr. Cosimo Pizza on his 70th birthday in recognition of his outstanding contribution to natural product research.


Supporting Information