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Updated: May 24, 2026
04:54
Flavonoid Content During the Growth and Floral Development of Calendula officinalis L.
Published on: June 27, 2025
[Study on the flavanone constitutes of Buddleja davidii].
1Pharmaceutical College of Lanzhou University, Lanzhou 730000, China. xingxiangzipeng@163.com
Summary
This study identifies seven novel chemical compounds from Buddleja davidii, including various flavonoids and their glucosides. These findings represent the first isolation of these specific constituents from this plant species.
Area of Science:
- Phytochemistry
- Natural Product Chemistry
Context:
- Buddleja davidii is a plant species with potential medicinal properties.
- Understanding its chemical composition is crucial for further research and application.
Purpose:
- To isolate and characterize the chemical constituents of Buddleja davidii.
- To identify compounds not previously reported in this plant.
Summary:
- Seven compounds were isolated and purified using chromatographic techniques (silica gel, polyamide, macroporous resin).
- Structures were elucidated via spectroscopic analysis, identifying Apigenin, Apigenin-7-O-beta-D-glucoside, Acacetin, Acacetin-7-O-beta-D-glucoside, Acacetin-7-O-alpha-L-rhamnopyranosyl-(1-6)-beta-D-glucopyranoside, Luteolin, and Luteolin-7-O-beta-D-glueoside.
- All identified compounds are reported for the first time in Buddleja davidii.
Impact:
- Establishes a foundational phytochemical profile for Buddleja davidii.
- Provides new chemical entities for potential pharmacological investigation.
- Contributes to the broader knowledge of flavonoid glycosides in medicinal plants.
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