Oleoresin

Oleoresins are semi-solid extracts composed of resin and essential or fatty oil, obtained by evaporation of the solvents used for their production.[1] The oleoresin of conifers is known as crude turpentine or gum turpentine, which consists of oil of turpentine and rosin.[2]

  1. ^ Commission, British Pharmacopoeia (2009), "EXTRACTS", British Pharmacopoeia, vol. 3, Stationery Office, ISBN 978-0-11-322799-0
  2. ^ "Turpentine". Britannica. Retrieved 2022-03-02.

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