Plant-Based Medicine: A Scientific Exploration of Selected Medicinal Plants and Their Therapeutic Potential

Authors

G. Sasipriya

PG Research Department of Botany, Raja Doraisingam Government Arts College (Affiliated to Alagappa University), Sivagangai - 630003, Tamil Nadu (India)

Siva N

PG Research Department of Botany, Raja Doraisingam Government Arts College (Affiliated to Alagappa University), Sivagangai - 630003, Tamil Nadu (India)

Article Information

DOI: 10.51584/IJRIAS.2026.111500013

Subject Category: Botany

Volume/Issue: 11/15 | Page No: 124-136

Publication Timeline

Submitted: 2026-05-03

Accepted: 2026-05-08

Published: 2026-05-25

Abstract

Plant-based medicine has long served as a cornerstone of traditional healthcare systems, yet its scientific validation remains essential for integration into modern therapeutics. This study presents a systematic exploration of selected medicinal plants, focusing on their botanical characteristics, habitat distribution, phytochemical composition and therapeutic potential. Unlike generalized descriptive approaches, this research emphasizes the identification of unique features and bioactive compounds that contribute to the medicinal efficacy of each plant. A structured methodology was adopted involving the selection of representative plants based on their traditional usage and availability. Detailed morphological analysis was conducted through organized documentation of plant parts, including leaves, stems, roots and flowers. Furthermore, phytochemical screening was undertaken using standard qualitative methods to identify the presence of key constituents such as alkaloids, flavonoids, tannins and saponins. These compounds were correlated with known pharmacological activities through a comprehensive review of scientific literature. The findings highlight the distinct phytochemical profiles and therapeutic applications of the selected plants, demonstrating their potential roles in antimicrobial, anti-inflammatory and antioxidant activities. A comparative analysis further reveals the unique advantages and limitations associated with each plant, offering insights into their suitability for specific medicinal applications. The study also underscores the influence of environmental factors and habitat conditions on the potency and efficacy of plant-derived compounds. This research contributes to bridging the gap between traditional knowledge and scientific validation, reinforcing the relevance of plant-based medicine in contemporary healthcare. It provides a structured framework for future studies aimed at the development of safe, effective and sustainable plant-derived therapeutics. However, advanced analytical techniques such as GC-MS were not included and are recommended for future studies.

Keywords

Medicinal Plants, Phytochemical Screening, Plant-Based Medicine, Therapeutic Properties, Botanical Analysis

Downloads

References

1. Sofowora A. Medicinal Plants and Traditional Medicine in Africa. 3rd ed. Ibadan: Spectrum Books; 2008. p. 45–78. [Google Scholar] [Crossref]

2. Harborne JB. Phytochemical Methods: A Guide to Modern Techniques of Plant Analysis. 3rd ed. London: Chapman & Hall; 1998. p. 1–302. [Google Scholar] [Crossref]

3. Trease GE, Evans WC. Pharmacognosy. 16th ed. London: Saunders Elsevier; 2009. p. 15–120. [Google Scholar] [Crossref]

4. Kokate CK, Purohit AP, Gokhale SB. Pharmacognosy. 49th ed. Pune: Nirali Prakashan; 2014. p. 1–55. [Google Scholar] [Crossref]

5. Evans WC. Trease and Evans Pharmacognosy. 15th ed. Edinburgh: Elsevier; 2002. p. 200–393. [Google Scholar] [Crossref]

6. World Health Organization. WHO Guidelines on Good Agricultural and Collection Practices (GACP) for Medicinal Plants. Geneva: WHO Press; 2003. p. 10–72. [Google Scholar] [Crossref]

7. Cowan MM. Plant products as antimicrobial agents. Clin Microbiol Rev. 1999;12(4):564–582. [Google Scholar] [Crossref]

8. Fabricant DS, Farnsworth NR. The value of plants used in traditional medicine. Environ Health Perspect. 2001;109(Suppl 1):69–75. [Google Scholar] [Crossref]

9. Rates SMK. Plants as source of drugs. Toxicon. 2001;39(5):603–613. [Google Scholar] [Crossref]

10. Edeoga HO, Okwu DE, Mbaebie BO. Phytochemical constituents of some Nigerian medicinal plants. Afr J Biotechnol. 2005;4(7):685–688. [Google Scholar] [Crossref]

11. Okwu DE. Phytochemicals and vitamin content of indigenous spices. J Sustain Agric Environ. 2004;6(1):30–34. [Google Scholar] [Crossref]

12. Pandey MM, Rastogi S, Rawat AKS. Indian traditional Ayurvedic system of medicine. Evid Based Complement Alternat Med. 2013; 2013: 376327. [Google Scholar] [Crossref]

13. Gurib-Fakim A. Medicinal plants: Traditions of yesterday and drugs of tomorrow. Mol Aspects Med. 2006;27(1):1–93. [Google Scholar] [Crossref]

14. Balunas MJ, Kinghorn AD. Drug discovery from medicinal plants. Life Sci. 2005;78(5):431–441. [Google Scholar] [Crossref]

15. Verpoorte R. Pharmacognosy in the new millennium. J Pharm Pharmacol. 2000; 52(3): 253–262. [Google Scholar] [Crossref]

16. Newman DJ, Cragg GM. Natural products as sources of new drugs. J Nat Prod. 2016; 79(3): 629–661. [Google Scholar] [Crossref]

17. Wink M. Biochemistry of plant secondary metabolism. Annu Plant Biol. 2010; 61: 441–465. [Google Scholar] [Crossref]

18. Kirtikar KR, Basu BD. Indian Medicinal Plants. Vol. 2. 2nd ed. Dehradun: International Book Distributors; 2005. p. 1100–1125. [Google Scholar] [Crossref]

19. Chopra RN, Nayar SL, Chopra IC. Glossary of Indian Medicinal Plants. New Delhi: CSIR; 1956. p. 1–330. [Google Scholar] [Crossref]

20. Heinrich M, Barnes J, Gibbons S, Williamson EM. Fundamentals of Pharmacognosy and Phytotherapy. 2nd ed. London: Churchill Livingstone; 2012. p. 80–210. [Google Scholar] [Crossref]

21. Khan I, AbdElsalam NM, Fouad H, Tariq A. Application of plant-based extracts in medicine. Saudi J Biol Sci. 2021;28(7):3772–3783. [Google Scholar] [Crossref]

22. Borris RP. Natural products research: Perspectives from a major pharmaceutical company. J Ethnopharmacol. 1996;51(1-3):29–38. [Google Scholar] [Crossref]

23. Cragg GM, Newman DJ. Plants as a source of anti-cancer agents. J Ethnopharmacol. 2005;100(1-2):72–79. [Google Scholar] [Crossref]

24. Tiwari P, Kumar B, Kaur M, Kaur G, Kaur H. Phytochemical screening and extraction methods. Int Pharm Sci. 2011;1(1):98–106. [Google Scholar] [Crossref]

25. Sofowora A, Ogunbodede E, Onayade A. The role of medicinal plants in healthcare. Afr J Tradit Complement Altern Med. 2013;10(5):210–229. [Google Scholar] [Crossref]

26. Pandey A, Tripathi S. Concept of standardization in herbal drugs. J Pharm Sci Innov. 2014;3(2):100–104. [Google Scholar] [Crossref]

27. Joshi B, Lekhak S, Sharma A. Antibacterial property of different medicinal plants. Int J Microbiol. 2009; 2009: 1–5. [Google Scholar] [Crossref]

Metrics

Views & Downloads

Similar Articles