id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-15097		cet-15097		6	.pdf	application/pdf	3425	154	40	Accepted: 05 February 2025 Please cite this article as: Haryoto H., Trinanda E., Santoso B., Nagara M.D.S., Liwanda N., Nurcholis W., 2025, Phytochemical Composition and Comparative Antioxidant Activity of Leaf and Stem Bark Extracts of Glochidion arborecens Using DPPH and ABTS Assays, Chemical Engineering Transactions, 115, 19-24 DOI:10.3303/CET25115004 CHEMICAL ENGINEERING TRANSACTIONS VOL. 115, 2025 A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Carlo Pirola, Antonio Espuña, Sabrina Copelli Copyright © 2025, AIDIC Servizi S.r.l. ISBN 979-12-81206-16-8; ISSN 2283-9216 Phytochemical Composition and Comparative Antioxidant Activity of Leaf and Stem Bark Extracts of Glochidion arborecens Using DPPH and ABTS Assays Haryotoa, Edtano Trinandaa, Broto Santosoa, Muhammad Dohir Siaga Nagaraa, Novian Liwandab, Waras Nurcholisb,c,* aPharmaceutical Chemistry Department, Faculty of Pharmacy, Universitas Muhammadiyah Surakarta, Kartasura, Central Java 57169, Indonesia bDepartment of Biochemistry, Faculty of Mathematics and Natural Sciences, IPB University, Bogor, West Java 16680, Indonesia cTropical Biopharmaca Research Center, IPB University, Bogor, West Java 16680, Indonesia wnurcholis@apps.ipb.ac.id This study explores the phytochemical composition and antioxidant activity of ethanol extracts from the leaves and stem bark of Glochidion arborescens. Antioxidant activity was evaluated using DPPH and ABTS assays, with vitamin C as the positive control.	cache/cet-15097.pdf	txt/cet-15097.txt