Biological activity and chemical characterization of ethanol extract from the leaf of Sphagneticola trilobata

Authors

  • Sundharaiyya Surendar Department of Medical Informatics, Saveetha School of Engineering (SSE), Saveetha Institute of Medical and Technical Sciences (SIMATS), Saveetha University, Chennai – 602105, Tamil Nadu
  • Palaniappan Seedevi Department of Medical Informatics, Saveetha School of Engineering (SSE), Saveetha Institute of Medical and Technical Sciences (SIMATS), Saveetha University, Chennai – 602105, Tamil Nadu

DOI:

https://doi.org/10.5530/ctbp.2026.1s.21

Keywords:

S. trilobata, Antibacterial, Chemical characterization, MBC

Abstract

The study’s objective was to examine the antimicrobial activity of Sphagneticola trilobata opposition to therapeutically separated from human hazardous pathogens and to define its morphological characteristics. The extract was tested for its photochemical substance that was identified by Gas Chromatography-Mass Spectroscopy. The ethanolic extract's working properties were examined using FT-IR. In addition, the extract of ethanol demonstrated antibacterial activity against eight of the ten pathogens examined. At the maximum dose (100 g/ml), the ethanolic extract inhibited S.paratyphi with a maximal zone of 18 mm. The ethanolic extract had MIC values of 100, 80, 60, and 100 μg/ml against bacteria’s including K.oxytoca, V.cholerae, S.typhi, S. paratyphi, S.aureus , E.coli, and P. mirabilis. The MBC values of the ethanolic extract against bacterial pathogens demonstrated 80, 100, 100, 80, 60, 60, 40 and 60 μg/ml. S.trilobata's effective bacterial inhibition rate shows that it could be used as an antibiotic.

FT Leaf of Sphagneticola trilobata 2026, ISSN 0973-8916 (Print)., 2230-7303 (Online) was S. saponins et al S. trilobata. tannins, FT-IR for 1405.268, 1014.627, 406.363 and 417.758 cm-1. Spotted peak at 3331.732 cm indicating hydroxyl group OH’s stretching vibration. The peak at 1640.213 cm group of carbonyl C=O. The next peak value of 1405 cm-1 is indicating carboxyl group of C H. The band at 1014.627 cm-1 confirms the α type glycosidic linkage of C-H. Another peak observed at 406.363 cm-1 is due to presence of alkyl halides aromatic sp2 C-H bend. The peak at 417.758 cm-1 indicating halogen compound(C-I) respectively (Fig. 2). Similar to that, all of these functional groupings have been established secondary metabolites from Orchis mascula in the earlier study (22). GC-MS: The chemical elements of ethanoic extract formed 38.27% of Hexadecen-Ol,3,7,11,15-Tetram, 12.15% of 2 : S. trilobata leaves : FT-IR spectra for the ethanolic extract

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Published

27-03-2026

How to Cite

Surendar, S. ., & Seedevi, P. . (2026). Biological activity and chemical characterization of ethanol extract from the leaf of Sphagneticola trilobata. Current Trends in Biotechnology and Pharmacy, 20(1A), 265–272. https://doi.org/10.5530/ctbp.2026.1s.21