Determination of fatty acid, tocopherol and phytosterol contents of the oils of various poppy (Papaver somniferum L.) seeds


Creative Commons License

Erinç H., TEKİN A., Özcan M. M.

Grasas y Aceites, vol.60, no.4, pp.375-381, 2009 (SCI-Expanded) identifier

  • Publication Type: Article / Article
  • Volume: 60 Issue: 4
  • Publication Date: 2009
  • Doi Number: 10.3989/gya.129508
  • Journal Name: Grasas y Aceites
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.375-381
  • Keywords: Fatty acid, Oil, Poppy, Sterol, Tocopherol
  • Ankara University Affiliated: Yes

Abstract

The fatty acid, tocopherol and sterol contents of the oils of several poppy seeds were investigated. The main fatty acids in poppy seed oils were linoleic (687.6-739.2 g kg-1), oleic (141.3-192.8 g kg-1) and palmitic (76.8-92.8 g kg-1). The oils contained an appreciable amount of γ-tocopherol (195.37-280.85 mg kg-1), with a mean value of 261.31 mg kg-1 and α-tocopherol (21.99-45.83 mg kg -1), with a mean value of 33.03 mg kg-1. The concentrations of total sterol ranged from 1099.84 mg kg-1 (K.pembe) to 4816.10 mg kg-1 (2. sinif beyaz), with a mean value of 2916.20 mg kg-1. The major sterols were β-sitosterol, ranging from 663.91 to 3244.39 mg kg-1; campesterol, ranging from 228.59 to 736.50 mg kg-1; and Δ5-avenasterol, ranging from 103.90 to 425.02 mg kg-1. The studied varieties of poppy seeds from Turkey were found to be a potential source of valuable oil.