Jirovetz, L., Puschmann, C., Stojanova, A., Metodiev, S., and Buchbauer, G. 2000. Analysis of the essential oil volatiles of Douglas fir (Pseudotsuga menziesii) from Bulgaria. Flavour Fragr. J. 15(6):434-437.
Kubeczka, K.-H., and Schultze, W. 1987.�Biology and chemistry of conifer oils.�Flavour Fragr. J. 2(4):137-148.
Pappas, R.S. 2024. Essential oil of Douglas fir from Indiana. https://essentialoils.org/db.
Citation: El-Sayed AM 2025. The Pherobase: Database of Pheromones and Semiochemicals. <http://www.pherobase.com>.
Ⓒ 2003-2025 The Pherobase - Extensive Database of Pheromones and Semiochemicals. Ashraf M. El-Sayed.
Page created on 22-January-2025