The aim of this study was to investigate the compounds in the hexane extract of (Savi.) Ten. and to determine the antibacterial, antifungal, and antioxidant activities of different extracts. The (NGBB 7229) plant was collected from Turkey's Trakya region. Crude extracts were obtained using different solvents. The chemical composition of was determined in hexane extract using gas chromatography mass spectrometry. The antioxidant activities of the extracts were evaluated by Trolox equivalent antioxidant activity (TEAC), ferric-reducing antioxidant power (FRAP), cupric-reducing antioxidant capacity (CUPRAC), the β-carotene bleaching method, and the determination of superoxide anion scavenging activities. The antibacterial activity was tested against , , , , , and , whereas the antifungal activity was tested against , , and by applying microdilution methods. A total of 41 bioactive compounds were identified using the GC-MS library. Terpenoids were found to be dominant (52.89%), and lup-20(29)-en-3-yl-acetate and lupeol were the most abundant terpenoids. The highest total flavonoid content (25.73 mg catechin/g) and antioxidant capacity were found in the methanolic extract. The highest antibacterial activity was detected against in the ethyl acetate extract, and the highest antifungal activity was found against and in the hexane extract. The observed antioxidant characteristics of the extracts could be attributed to the presence of flavonoids. The high antifungal activity of the hexane extract against all fungal strains can be attributed to its constituents, i.e., terpenoids. This study discloses the potential antioxidant and antimicrobial activities, including some bioactive components, of and implies that holds possible applications in the food and pharmaceutical industries as an antioxidant, antibacterial, and antifungal agent.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10609082 | PMC |
http://dx.doi.org/10.3390/molecules28207177 | DOI Listing |
Nat Prod Res
December 2024
Department of General, Organic and Biomedical Chemistry, Faculty of Medicine and Pharmacy, University of Mons, NMR and Molecular Imaging Laboratory, Mons, Belgium.
Propolis is a resinous material collected by different bee species from various plant exudates and used to seal holes in honeycombs, smoothen the internal walls, embalm intruders, improve health and prevent diseases. From its -hexane extract, eight compounds were isolated and characterised as: mangiferonic acid (); 1-hydroxymangiferonic acid (), new natural product; mangiferolic acid(); 27-hydroxymangiferolic acid (), reported here for the first time as propolis constituent; 27-hydroxymangiferonic acid (); -amyrin (); -amyrin () and lupeol (). The chemical structures of the isolated compounds were elucidated using spectroscopic methods, such as 1D and 2D-NMR, mass spectrometry and comparison with previous published reports.
View Article and Find Full Text PDFFood Sci Nutr
December 2024
Department of Physiology, Faculty of Medicine Gonabad University of Medical Sciences Gonabad Iran.
Acetaminophen (APAP) is a well-known drug that, in high doses, induces hepatotoxicity and nephrotoxicity. This study has investigated the preventive effect of the extract and fractions of on APAP-induced liver and kidney damage. In this experiment, after analysis of the extract using FTIR, toxicity was induced by APAP on the 7th day.
View Article and Find Full Text PDFFood Chem
December 2024
Centre of Molecular and Environmental Biology (CBMA), Department of Biology, Campus of Gualtar, University of Minho, 4710-057 Braga, Portugal; IBS, Institute of Science and Innovation for Bio-Sustainability, University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal. Electronic address:
Microalgae are emerging as valuable sources of bioactive compounds. This study evaluates hexane extracts from Thalassiosira sp. and Raphidonema sp.
View Article and Find Full Text PDFNat Prod Res
December 2024
Programa de Pós-Graduação em Química, Universidade Federal do Ceará, Fortaleza, Brazil.
A new sesquiterpene, 8,11-epoxy-cadi-3,9-diene (), along with nine known compounds (-), were isolated from the heartwood of . Their structures were elucidated based on NMR spectroscopic data, and by comparison with data previously reported in literature. The hexane extract from the heartwood of , the EtOH extract from the heartwood of , the CHCl-soluble fraction of the EtOH extract, the EtOAc-soluble fraction of the EtOH extract and the compounds - have been evaluated as acetylcholinesterase inhibitors, and among these, the extracts and fractions exhibited satisfactory results.
View Article and Find Full Text PDFChemistryOpen
December 2024
Laboratory of Advanced Materials and Process Engineering, Faculty of Science, University Ibn Tofail, University Street, Kenitra, B.P 242, Morocco.
The corrosion of metals in acidic environments remains a significant challenge, driving the search for sustainable and eco-friendly inhibitors derived from natural sources. This study evaluates the corrosion inhibition potential of three extracts from Cannabis sativa L., namely ethanol extract (EET), hexane extract (EHX), and dichloromethane extract (EDM), for mild steel in a 1 M HCl acidic medium.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!