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Updated: Jul 10, 2026

Transient Expression in Nicotiana Benthamiana Leaves for Triterpene Production at a Preparative Scale
Published on: August 16, 2018
[Study on triterpenes of Microtropis tiflora]
Kui-wu Wang1, Xin-ling Hu, Lian-qing Shen
1Colloege of Food Science, Biotechnology & Enviromental Engineering, Zhejiang Gongshang University, Hangzhou 310035, China. wkw220@sohu.com
Objective:
To study the chemical constituents of Microtropis triflora.
Method:
The compounds were isolated by chromatography on silica gel and Sephadex LH-20. There structures were elucidatedby by chemical methods and spectral analysis.
Result:
Five triterpenoids were isolated and elucidated as friedelin (1), 3-oxo-28-friedelanoic acid (2), 29-hydroxy-3-friedelanone (3), salaspermic acid (4), orthosphenic acid (5).
Conclusion:
Compounds 1-5 are all isolated from M. triflora for the first time.

