Ali, H.E.A. and Shanab, S.M.M. and Abo-State, M.A.M. and Shalaby, E.A.A. and El Demerdash, U.M.N. and Abdullah, M.A. (2014) Evaluation of antioxidants, pigments and secondary metabolites contents in Spirulina platensis. Applied Mechanics and Materials, 625. pp. 160-163. ISSN 16609336
Full text not available from this repository.Abstract
Spirulina platenisis was screened for antioxidant activity, water soluble pigments (phycobiliproteins) and secondary metabolites. Successive extraction by hexane, chloroform, ethyl acetate, ethanol (70) and water was carried out. Ethyl acetate extract demostrated high antioxidant activity with both 2,2´-diphenyl-1-picrylhydrazyl (DPPH) scavenging (47±0.32) and β- Carotene-linoleic acid bleaching assays (93.64±0.25),while, it showed very low antioxidant activity with 2, 2´-azino-bis (3-ethylbenzthiazoline-6-sulfonic acid) (ABTS) radical scavenging method. Relatively high phycobiliproteins (0.16±0.01 mg ml-1), total phenolic content (21.88±1.67 mg GAE g-1 dry wt.), total alkaloids (3.02±0.06) and total terpenoids (0.14±0.00) were determined. © 2014 Trans Tech Publications, Switzerland.
Item Type: | Article |
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Additional Information: | cited By 9; Conference of 3rd International Conference on Process Engineering and Advanced Materials, ICPEAM 2014 ; Conference Date: 3 June 2014 Through 5 June 2014; Conference Code:114811 |
Uncontrolled Keywords: | Agents; Antioxidants; Biomolecules; Bleaching; Cleaning; Fatty acids; Free radicals; Linoleic acid; Pigments; Volatile fatty acids, Anti-oxidant activities; Phycobiliproteins; Radical scavenging; Secondary metabolites; Spirulina, Metabolites |
Depositing User: | Mr Ahmad Suhairi UTP |
Date Deposited: | 09 Nov 2023 16:16 |
Last Modified: | 09 Nov 2023 16:16 |
URI: | https://khub.utp.edu.my/scholars/id/eprint/4717 |