International Journal of Farm Sciences

Open Access
  • Year: 2016
  • Volume: 6
  • Issue: 4

Phytochemical and GC-MS analysis of Rhododendron arboreum flowers

  • Author:
  • Piyush Kashyap, Shail Zaanand1
  • Total Page Count: 7
  • DOI:
  • Page Number: 145 to 151

School of Biotechnology, Guru Gobind Singh Indraprastha University, Dwarka-110078, New Delhi, India

1Department of Food Science Nutrition and Technology, College of Home science CSKHPKV, Palampur-176062, Himachal Pradesh, India

Abstract

Quantitative phytochemical profiling and qualitative analysis of bioactive compounds using GC-MS was done for Rhododendron arboreum flowers. The ethanolic extract of flowers was used for phytochemical and GC-MS analysis. Phytochemical screening revealed the presence of saponins, alkaloids, flavonoids and phenolic compounds. High amount of total phenol (65.50 ± 1.12 mg GAE/g) and flavonoid (33.25 ± 0.89 mg RE/g) and low amount of alkaloids (0.03 ± 0.002 mg/g) and saponins (0.11 ± 0.009 mg/g) were found. Large number of different volatile compounds were detected by GC-MS analysis. High amount of phenolic compounds reveals that flowers may have very good antioxidant and antimicrobial activity. Thus flowers of R arboreum are a good source of nutraceuticals, functional foods as well as therapeutic agents.

Keywords

Rhododendron arboreum, phytochemicals, antioxidant, antimicrobial, nutraceuticals