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International Journal of Current Microbiology and Applied Sciences (IJCMAS)
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Original Research Articles Volume : Specialissue, Issue : 13, January,

PRINT ISSN : 2319-7692
Online ISSN : 2319-7706
Issues : 12 per year
Publisher : Excellent Publishers
Email : editorijcmas@gmail.com
submit@ijcmas.com
Editor-in-chief: Dr.M.Prakash
Index Copernicus ICV 2018: 95.39
NAAS RATING 2020: 5.38

Int.J.Curr.Microbiol.App.Sci..Specialissue(13) : 461-466
DOI : https://doi.org/10.20546/ijcmas.2026.sp13.047


Phytochemical Analysis and Identification of Bioactive Substances from Green and Brown Marine Algae

Department of Microbiology, St. Anne’s Arts and Science College Madhavaram Chennai 600110, India
*Corresponding author
Abstract:

Marine algae are a promising source of diverse bioactive compounds with potential pharmaceutical and therapeutic applications. The present study investigated the phytochemical composition of selected green and brown marine algae collected from the Kovalam coastal region. Algal samples were shade-dried, powdered, and extracted separately using aqueous and ethanol solvents through Soxhlet extraction. The extracts were qualitatively screened for major phytochemicals, including alkaloids, tannins, phenols, flavonoids, saponins, glycosides, sterols, carbohydrates, amino acids, coumarins, and quinones. The findings revealed considerable variation in phytochemical profiles between green and brown algae and between the two extraction solvents. Brown algae showed a greater diversity of bioactive compounds, particularly alkaloids, sterols, tannins, saponins, phenols, and terpenoids in ethanol extracts. The presence of tannins and phenolic compounds highlights the potential of these marine algae as sources of biologically active natural products. Overall, the study emphasizes the phytochemical richness and therapeutic potential of marine algae, supporting their further exploration for antimicrobial and pharmaceutical applications.


Keywords: Marine algae, phytochemicals, bioactive, tannins and antimicrobial


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How to cite this article:

Sumithira P. 2026. Phytochemical Analysis and Identification of Bioactive Substances from Green and Brown Marine Algae. Int.J.Curr.Microbiol.App.Sci. Specialissue(13): 461-466 doi: https://doi.org/10.20546/ijcmas.2026.sp13.047
Copyright: This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike license

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