University Chemistry ›› 2026, Vol. 41 ›› Issue (8): 268-275.doi: 10.12461/PKU.DXHX202507088

• Science Education • Previous Articles     Next Articles

The chemical cipher in osmanthus fragrance poetry: an elegant interplay between essential oils and aromatic compounds

Haoxue Wang2, Yuhan Yang1, Tingting Zheng2, Zimeng Li3, Huaiwei Ding1, Long Wang1   

  1. 1 School of Pharmaceutical Engineering, Shenyang Pharmaceutical University, Shenyang 110016, Liaoning Province, China;
    2 School of Pharmacy, Shenyang Pharmaceutical University, Shenyang 110016, Liaoning Province, China;
    3 School of Life Science and Biopharmaceuticals, Shenyang Pharmaceutical University, Shenyang 110016, Liaoning Province, China
  • Received:2025-07-21 Accepted:2025-10-23 Published:2026-08-25
  • Contact: Long Wang E-mail:wlcmn@126.com

Abstract: This popular science experiment introduces an efficient, eco-friendly method for extracting osmanthus essential oil. Microwave irradiation facilitates rapid cellular rupture in osmanthus flowers for swift essential oil release, while the reduced-pressure system maintains lower extraction temperatures to preserve heat-sensitive aromatic compounds. Beyond demonstrating principles of phytochemistry and fragrance technology, this experiment bridges scientific concepts with everyday applications, combining educational value with practical appeal. It stimulates public interest in chemical exploration, enhances scientific literacy, and showcases the harmonious integration of science and artistic appreciation.

Key words: Popular science experiment, Osmanthus essential oil, Vacuum distillation, Microwave-assisted steam extraction method