Phytochemical Profiling, Antimicrobial, and Antioxidant Activities of Tamarindus indica Pulp Extracts: A Comprehensive Evaluation

Nidal Eisa Abdalla Mohamed, Ayman A. A. Ismail, Alaa Eisa

Abstract


The study looks at the antioxidant, antibacterial, and phytochemical characteristics of pulp extracts from Tamarindus indica. Several solvent fractions were obtained from the extraction process, such as hexane, butanol, ethyl acetate, crude, and aqueous, all of which indicated the existence of primary and secondary metabolites. High amounts of flavonoids, alkaloids, tannins, saponins, and steroids were found by phytochemical screening, especially in the butanol and ethyl acetate fractions. With an inhibition zone of 17 mm against Bacillus subtilis, the ethyl acetate extract had the most excellent antibacterial activity in antimicrobial tests conducted using the cup-plate agar diffusion method. With a radical scavenging activity of 11 ± 0.1%, the crude extract's antioxidant activity was found to be modest, in contrast to the positive control's 87% activity, propyl gallate (PG). These findings show that T. indica extracts have a promising antibacterial potential, despite their still-low antioxidant efficiency. According to the research, T. indica may be a valuable source of bioactive substances for medical and pharmacological uses, especially in the treatment of infections.

Keywords


Antimicrobial properties; Antioxidant activity; Ethanolic extract; phytochemical screening; Tamarindus indica

Full Text:

PDF

References


Aqil, F., Ahmad, I., & Mehmood, Z. (2006). Antioxidant and free radical scavenging properties of twelve traditionally used Indian medicinal plants. Turkish journal of Biology, 30(3), 177-183.

Ajayi, I. A., Ajibade, O., & Oderinde, R. A. (2011). Preliminary phytochemical analysis of some plant seeds. Research Journal of Chemical Sciences, 1(3), 58-62.

Al-Fatimi, M., Wurster, M., Schröder, G., & Lindequist, U. (2007). Antioxidant, antimicrobial and cytotoxic activities of selected medicinal plants from Yemen. Journal of ethnopharmacology, 111(3), 657-666.

Alzoreky, N. S., & Nakahara, K. (2003). Antibacterial activity of extracts from some edible plants commonly consumed in Asia. International journal of food microbiology, 80(3), 223-230.

Ayala, A., Muñoz, M. F., & Argüelles, S. (2014). Lipid peroxidation: production, metabolism, and signaling mechanisms of malondialdehyde and 4?hydroxy?2?nonenal. Oxidative medicine and cellular longevity, 2014(1), 360438.

Baliga, M. S., Bhat, H. P., Pai, R. J., Boloor, R., & Palatty, P. L. (2011). The chemistry and medicinal uses of the underutilized Indian fruit tree Garcinia indica Choisy (kokum): a review. Food Research International, 44(7), 1790-1799.

Bhadoriya, S. S., Mishra, V., Raut, S., Ganeshpurkar, A., & Jain, S. K. (2012). Anti-inflammatory and antinociceptive activities of a hydroethanolic extract of Tamarindus indica leaves. Scientia pharmaceutica, 80(3), 685.

Doughari, J. H. (2006). Antimicrobial activity of Tamarindus indica Linn. Tropical Journal of Pharmaceutical Research, 5(2), 597-603.

Ghaly, M. F., Albalawi, M. A., Bendary, M. M., Shahin, A., Shaheen, M. A., Abu Eleneen, A. F., ... & Abousaty, A. I. (2023). Tamarindus indica extract as a promising antimicrobial and antivirulence therapy. Antibiotics, 12(3), 464.

Ghazanfar, S. A. (1989). Savanna plants of Africa. An illustrated guide.

Harborne, J. B., & Williams, C. A. (2000). Advances in flavonoid research since 1992. Phytochemistry, 55(6), 481-504.

Harborne, J. B. (1998). Phytochemical methods: a guide to modern techniques of plant analysis. Chapman and Hall.

Ismail, A., & Hong, T. S. (2002). Antioxidant activity of selected commercial seaweeds. Malaysian Journal of Nutrition, 8(2), 167-177.

Kidaha, M. L., Mungai, G. W., & Wanzala, F. R. (2023). Anti-microbial Activity of Tamarind (Tamarindus indica L.) Extracts from Semi-arid Eastern Parts of Kenya. Journal of Advances in Microbiology, 23(8), 18-27.

Kumar, C. S., & Bhattacharya, S. (2008). Tamarind seed: properties, processing and utilization. Critical reviews in food science and nutrition, 48(1), 1-20.

Morton, J. F. (1987). Fruits of warm climates.

Molyneux, P. (2004). The use of the stable free radical diphenylpicrylhydrazyl (DPPH) for estimating antioxidant activity. Songklanakarin J. sci. technol, 26(2), 211-219.

Nwodo, U. U., Obiiyeke, G. E., Chigor, V. N., & Okoh, A. I. (2011). Assessment of Tamarindus indica extracts for antibacterial activity. International Journal of Molecular Sciences, 12(10), 6385-6396.

Saleem, A., Husheem, M., Härkönen, P., & Pihlaja, K. (2002). Inhibition of cancer cell growth by crude extract and the phenolics of Terminalia chebula retz. fruit. Journal of Ethnopharmacology, 81(3), 327-336.

Soni, N., & Singh, V. K. (2019). Traditional, nutraceutical and pharmacological approaches of Tamarindus indica (Imli). European Journal of Biological Research, 9(3), 141-154.

Sudjaroen, Y., Haubner, R., Würtele, G., Hull, W. E., Erben, G., Spiegelhalder, B., ... & Owen, R. W. (2005). Isolation and structure elucidation of phenolic antioxidants from Tamarind (Tamarindus indica L.) seeds and pericarp. Food and chemical toxicology, 43(11), 1673-1682.

Tsuda, T., Watanabe, M., Ohshima, K., Yamamoto, A., Kawakishi, S., & Osawa, T. (1994). Antioxidative components isolated from the seed of tamarind (Tamarindus indica L.). Journal of Agricultural and Food Chemistry, 42(12), 2671-2674.




DOI: https://doi.org/10.14421/biomedich.2025.141.51-56

Refbacks

  • There are currently no refbacks.




Copyright (c) 2025 Nidal Eisa Abdalla Mohamed, Ayman A. A. Ismail, Alaa Eisa



Biology, Medicine, & Natural Product Chemistry
ISSN 2089-6514 (paper) - ISSN 2540-9328 (online)
Published by Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity.

CC BY NC
This work is licensed under a CC BY-NC