TY - JOUR T1 - Phytochemical Constituent and Anti-Bacterial Activity of Tabernaemontana divaricata (Dwarf) Leaves A1 - Ramdas Bhat A1 - Gopikrishna Gopikrishna A1 - Navaneeth Krishna A1 - Prarthan Prarthan A1 - Subrahmanya Pradeep A1 - Shreesha Shetty A1 - Kavyashree Kavyashree A1 - Ramakrishna Shabaraya JF - Journal of Biochemical Technology JO - J Biochem Technol SN - 0974-2328 Y1 - 2024 VL - 15 IS - 1 DO - 10.51847/a4HyCO9Yt7 SP - 46 EP - 51 N2 - This study aimed to investigate the potential of the aqueous extract of Tabernaemontana divaricata (Dwarf) leaves as a natural antibacterial agent against antibiotic-resistant bacteria. The extract was subjected to phytochemical screening to identify its bioactive constituents. The antibacterial effectiveness was assessed against S. aureus and E. coli using the agar well diffusion method, with the zone of inhibition as the main measurement. The extract demonstrated significant dose-dependent antibacterial activity against both bacterial strains, particularly at concentrations between 40 and 100 mg/ml. The observed efficacy was comparable to that of the standard antibiotic chloramphenicol (10 mg/ml). The extract displayed a significant effect against S. aureus (gram-positive) compared to E. coli (gram-negative). The aqueous extract of Tabernaemontana divaricata (Dwarf) leaves possesses substantial and promising antibacterial properties against both E. coli and S. aureus. Further investigations are required to fully elucidate the active constituents and explore the potential of the extract as a viable alternative to conventional antibiotics in the fight against antibiotic resistance. UR - https://jbiochemtech.com/article/phytochemical-constituent-and-anti-bacterial-activity-of-tabernaemontana-divaricata-dwarf-leaves-7i3huhvybbjnoki ER -