Active cytotoxic compounds and essential oil from Bougainvillea alba

Bibliographic Information
Authors: El-Deeb A.-N.E.; Abdel-Aleem I.M.; El-Amin S.M.; Refahy L.A.; El-Shazly M.A.
Journal: Journal of Natural Remedies
Publisher: Informatics Publishing Limited
Publication Date: 28 January 2015
Volume / Issue: Volume 15 / Issue 1
Pages: 49–57
ISSN: 9725547
Scopus: View on Scopus
Document Type: Article
Access: All Open Access; Hybrid Gold Open Access
Authors and Affiliations
El-Deeb A.-N.E., Biochemistry Department, Faculty of Agriculture, Banha University, El-Kalubya, Egypt; Abdel-Aleem I.M., Biochemistry Department, Faculty of Agriculture, Banha University, El-Kalubya, Egypt; El-Amin S.M., Medicinal Chemistry department, Theodor Bilharze Research Institute, Warak El-Hadder, Imbaba, Giza, Egypt; Refahy L.A., Medicinal Chemistry department, Theodor Bilharze Research Institute, Warak El-Hadder, Imbaba, Giza, Egypt; El-Shazly M.A., Medicinal Chemistry department, Theodor Bilharze Research Institute, Warak El-Hadder, Imbaba, Giza, Egypt
Abstract
Chemical analysis of methanol extract of flowers and leaves of Bougainvillea alba led to isolation of four compounds identified as 3’, 4’, 6 - trimethoxy, 5 – hydroxyl 7-prenyl 3- O- (feruloyl (1→2) - rhamnpyranosyl) flavone[1], 3-O β-D- glucopyranosyl oleanolic acid 28-O-β-D-glucopyranosyl (1→3”) β-D-glucopyranosyl (1→3”’) α-L –xylopyrenoside [2], Lepidolide [3], E feruloyl 3-O- Coumaroyl α-L Rhamnopyranoside [4]. In addition, two oil fractions, the major identified components of oil are Elemene<β->, Lanceol <cis->, Nerolidol <cis->, Methyl palmitate and Abietatriene. Cytotoxic activity of methanol extract of both leaves and flowers of Bougainvillea alba, isolated compounds and oil fractions were determined using the SRB Assay on human tumor cell line (Hepatocyte generation 2, HepG2). The isolated compounds showed cytotoxic activity at LC 50 15.2, 17.2, 15.6 and 2.82 µg/ml for compound 1,2, 3 and 4 respectively, while the two oil fraction showed activity at 2.67 µg/ml. © 2015, Informatics Publishing Limited. All rights reserved.
Keywords
Bougainvillea alba; Essential oil; Isolation; Nyctaginaceae; SRB assay; 3 o beta dextro glycopyranosyl oleanolic acid 28 o beta dextro glucopyranosyl[1 3] beta dextro glucopyranosyl[1 3'''] alpha xylopyrenoside; 3',4'.6' trimethoxy, 5 hydroxyl 7 prenyl 3 o (feruloyl[1 2] rhamnpyranosyl)flavone; abietatriene; beta elemene; Bougainvillea alba extract; cytotoxic agent; e feruloyl 3 o coumaroyl alpha rhamnopyranoside; lanceol; lepidolide; methanol; nerolidol; palmitic acid methyl ester; plant extract; unclassified drug; Article; carbon nuclear magnetic resonance; cytotoxicity; drug isolation; electrospray mass spectrometry; flower; human; human cell; LC50; nonhuman; plant leaf; proton nuclear magnetic resonance
Citation Information
Scopus Citations: 3
For comprehensive information about the Theodor Bilharz Research Institute (TBRI), its institutional activities, scientific and research achievements, clinical and hospital services, and the diverse expertise offered through its 22 specialized research and clinical departments, as well as opportunities for professional training, specialized workshops, and scientific conferences, readers are invited to visit the Institute’s official website.
The website provides regularly updated information on the Institute’s latest news, research activities, scientific initiatives, clinical services, institutional programs, and academic and professional opportunities.
English Website: https://www.tbri.sci.eg/en/
Arabic Website: https://www.tbri.sci.eg/ar/
Prepared and Uploaded by:
Abdalla F. Abdalla
Electronic Portal Unit
