In-vitro evaluation of antimicrobial properties of Nelumbo nucifera

Madhu Rajput *, Arvind Singh Jadon and Poonam Bhadauriya

Gurukul Institute of Pharmaceutical Science and Research, Gwalior, Madhya Pradesh, India- 464001
 
Research Article
World Journal of Biology Pharmacy and Health Sciences, 2022, 11(03), 085–091.
Article DOI: 10.30574/wjbphs.2022.11.3.0138
Publication history: 
Received on 19 August 2022; revised on 21 September 2022; accepted on 23 September 2022
 
Abstract: 
Antimicrobial property of Nelumbo nuciferawas evaluated. Flower and seed pod of Nelumbo nuciferawas collected, and identified. Morphologically, flowers were pink colored with smooth texture and seeds were dark brown. Powdered plant material was extracted by maceration method in ethanol. Ethanolic Extract of Flowers and seeds were dark brown, semisolid and percentage yields were 15.52 and 36.75% respectively. Various phytochemical tests were revealed that the carbohydrates and glycosides, proteins and free amino acids, fixed oils and fats, steroids and triterpenoids were present in both extracts. Antioxidant activity was determined by DPPH assay, the IC50 were calculated. Antimicrobial testing were performed against Gram positive (Staphylococcus Aureus) and Gram negative bacteria (Pseudomonas Aeruginosa) and strain of fungus (C. Albicans and A. Niger). Antimicrobial activities were estimated by disk diffusion method. It was observed that extract of flowers was more effective but extract of Seeds was less effective against Staphylococcus Aureus and Pseudomonas Aeruginosa, Cefotaxime was used as standard. Extract of flowers was equally effective against candida albicans and Aspergilusniger but extract of seeds was not effective against both fungal strains.
 
Keywords: 
Antimicrobial; Nelumbo nucifera; Ethanolic Extract; Flowers; Seeds
 
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