Acrostichum aureum Linn., a mangrove fern found in tropical and subtropical regions, is known for its medicinal properties. Despite its traditional use, the nutritional content, phytochemical composition, and anxiolytic potential of its edible crosiers remain unexplored. This study aimed to address this gap by analysing the nutritional content, phytochemical composition, and anxiolytic activity of crosiers. Fresh crosiers underwent nutritional analysis, mineral and vitamin assessment and heavy metal screening. Subsequently, phytochemical investigations were conducted on aqueous and methanolic extracts, followed by anxiolytic activity screening in Wistar albino rats using elevated plus maze and light and dark model. Nutritional analysis revealed crosiers as a rich source of dietary fiber (18% RDA), essential minerals (copper 19% RDA), and vitamins (A >100% RDA, C 15% RDA, B1 15% RDA, B7 17% RDA, B9 37% RDA). Notably, Vitamin A content exceeded daily requirements, highlighting potential health benefits. The absence of significant heavy metal contamination suggests the safety of consuming crosiers. Phytochemical screening identified alkaloids, glycosides, flavonoids, tannins, phenols, saponins, proteins, and carbohydrates in plant extracts. The aqueous extract (400 mg/kg) exhibited significant (P<0.05) anxiolytic activity in rats. Acrostichum aureum crosiers demonstrate promising potential as nutraceutical, rich in nutritional components and phytochemicals contributing to its medicinal properties. This study emphasizes the importance of recognizing and harnessing the therapeutic benefits of this indigenous fern for both community health and scientific research. By bridging the gap between traditional knowledge and evidence-based medicine, it paves the way for its integration into mainstream healthcare practices, offering solutions to contemporary health challenges.
Acrostichum aureum Nutritional profile Anti-anxiety activity Heavy metal content Nutraceutical
Primary Language | English |
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Subjects | Pharmacology and Pharmaceutical Sciences (Other) |
Journal Section | Articles |
Authors | |
Publication Date | September 1, 2025 |
Submission Date | July 31, 2024 |
Acceptance Date | October 19, 2024 |
Published in Issue | Year 2025 Volume: 29 Issue: 5 |