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Updated: Jul 12, 2026
07:16
High-resolution Tandem Mass Spectrometry for Studying Chemical Constituents of Gynura bicolor DC
Published on: February 2, 2024
[Chemical constituents from Pyrethrum tatsienense]
Ai-Mei Yang1, Run-Hua Lu, Yan-Ping Shi
1College of Life and Engineering, Lanzhou University of Technology, Lanzhou 730050, China.
Summary
Researchers identified six chemical compounds from Pyrethrum tatsienense, a traditional herb. These compounds, including linoleic acid and pinoresinol, were isolated for the first time from this plant.
Area of Science:
- Phytochemistry
- Natural Product Chemistry
- Medicinal Plant Research
Context:
- Pyrethrum tatsienense is traditionally used as an herbal medicine.
- Understanding its chemical composition is crucial for validating its medicinal properties.
- Previous phytochemical investigations of this species are limited.
Purpose:
- To isolate and identify chemical constituents from the whole plant of Pyrethrum tatsienense.
- To elucidate the structures of isolated compounds using spectroscopic methods.
- To contribute to the knowledge of Pyrethrum tatsienense's chemical profile.
Summary:
- Six compounds were isolated from Pyrethrum tatsienense: linoleic acid, pinoresinol, (+)-pinoresinol-4'-O-beta-D-glucopyranoside, betulabuside A, and dihydrosyringin.
- Column chromatography and Nuclear Magnetic Resonance (NMR) spectroscopy were employed for isolation and structure elucidation.
- This study marks the first reported isolation of these compounds from this plant species.
Impact:
- Provides a detailed phytochemical profile of Pyrethrum tatsienense.
- Identified compounds may possess biological activities relevant to traditional uses.
- Establishes a foundation for further pharmacological studies and potential drug discovery.
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