DEVELOPMENT AND VALIDATION OF POLYHERBAL EAR DROPS AND ITS IN- VITRO STUDY ON ORGANISMS CAUSING OTITIS EXTERNA Authors: Pagad A , GOVINDA SHARMA K*, DHEERAJ BC AND SHASHIREKHA KS
ABSTRACT
Background: Karnasravahara Arka is formulation preparared by fresh leaves of Amra (Mangifera indica
L), Jambu (Syzygium cumini L.), Madhuka (Madhuca indica J.F.Gmel) and Vata (Ficus benghalensis L.)
which is indicated in Karnasrava (otitis externa) as ear drops. Aim: An attempt was made to develop a
polyherbal ear drops (Karnasravahara Arka) and validate the same through analytical as well as in vitro
antimicrobial study. Methodology: The raw drugs were authenticated through physicochemical, phyto
chemical analysis and Gas chromatography–mass spectrometry (GCMS). Karnasravahara Arka was
prepared in three batches and the samples were subjected for physico- chemical parameters and GCMS. In
vitro study was carried out on organisms causing otitis externa. Results: Karnasravahara Arka can be
effortlessly prepared as its ingredients are available in abundance as a natural habitat in the area of study.
The ingredients of test drug show the predominance of Kashaya rasa. Preliminary phytochemical evaluation
of raw drugs showed the presence of Alkaloids, Glycosides, Saponins, Flavonoids, Carbohydrates, Tannins,
Proteins, and Steroids. GCMS of raw drugs indicates presence of many active principles with 15 peaks, the13,16-Octadecadiynoic acid, methyl ester was highest peak. However, the preclinical in-vitro antimicrobial
study of this formulation on organisms causing otitis externa did not show any effect.
Keywords: Arka kalpana, Polyherbal ear drops, Karnasrava, Distillation, Antimicrobial Publication date: 01/01/2025 https://ijbpas.com/pdf/2025/January/MS_IJBPAS_2025_8647.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2025/14.1.8647