HYTOCHEMICAL STUDY AND EVALUATION OF THE ANTIBACTERIAL, ANTIOXIDANT, CYTOTOXIC AND PHARMACOLOGICAL PROPERTIES OF Typha australis Schum & Thonn EXTRACTS Authors: Ravindra Pattabhi And Mannam Subbarao*
ABSTRACT
Medicinal plants have been used for centuries to treat numerous diseases and contain
bioactive compounds with potential curative effects. Based on ethnobotanical information,
phytochemical and biological studies of medicinal plants have allowed the development of
valuable drugs. Typha australis Schum & Thonn is a little-studied plant native to India. It is
desired to determine the presence of secondary metabolites such as flavonoids and tannins,
which are phenolic compounds with antioxidant and bactericidal properties. The objective of
the present study is to characterise the phytochemistry, pharmacology, cytotoxic effects, and
antibacterial and antioxidant efficacy of T. australis leaf extracts. Phytochemical analysis was
done using standard procedure colour identification tests, and the antibacterial activity was
evaluated using the broth microdilution technique. The level of antioxidant activity was
measured using the DPPH free radical test. High-performance liquid chromatography was used
to determine the chemicals in the leaf extract. By doing a phytochemical analysis, the
flavonoids, phenols, and tannins were found. Antimicrobial activity against Klebsiella
pneumoniae (8mg/mL), Candida dubliniensis (1044 mg/mL) and Candida metapsilosis (65
mg/mL), and Staphylococcus epidermidis (4mg/mL) can be associated to the chemical
compounds found in the ethanolic extract of T. australis leaves. This shows that there may bea way to treat highly resistant yeasts and bacteria. The antioxidant activity of ethanol extract
was IC50 was 18.67g/mL The findings suggested that the T. australis extract does not interfere
with cell division because none of the tested doses proved dangerous. This research
demonstrated the antibacterial and antioxidant properties of T. australis ethanolic extract and
its non-toxicity, suggesting the possibility of novel antibiotics for treating infections.
Keywords: T. australis, leaf extracts, Phytochemistry, Pharmacology, HPLC,
Antimicrobial activity, Antioxidant activity Publication date: 15/10/2023 https://ijbpas.com/pdf/2023/October/MS_IJBPAS_2023_OCTOBER_SPCL_1024.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2023/12.10.1024