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Flavonoid Content During the Growth and Floral Development of Calendula officinalis L.
Published on: June 27, 2025
[Flavonoids of Erigeron canadensis]
Shuai Shao1, Ming-ming Yang, Sheng-nan Bi
1Changchun University of Traditional Chinese Medicine, Changchun 130117, China. ss36038612@163.com
Summary
This study identified twelve flavonoids from Erigeron canadensis, including novel compounds for the Compositae family and the Erigeron genus. These findings expand the known chemical constituents of this plant species.
Area of Science:
- Phytochemistry
- Natural Products Chemistry
- Plant Sciences
Context:
- Erigeron canadensis, a plant in the Compositae family, has traditional medicinal uses.
- The chemical composition of E. canadensis, particularly its flavonoid content, is not fully elucidated.
- Flavonoids are known for their diverse biological activities and therapeutic potential.
Purpose:
- To isolate and identify the flavonoid constituents of Erigeron canadensis.
- To characterize novel flavonoids from E. canadensis.
- To contribute to the phytochemical knowledge of the Erigeron genus.
Summary:
- Twelve flavonoids were isolated and identified from the ethanol extract of the whole E. canadensis plant.
- These compounds include quercetin-7-O-beta-D-galactopyranoside, quercetin, luteolin, apigenin, and others.
- Several compounds were reported as new to the Compositae family, the Erigeron genus, or specifically to E. canadensis.
Impact:
- Provides a comprehensive list of flavonoids present in Erigeron canadensis.
- Identifies new chemical entities for potential further research into their biological activities.
- Enhances the understanding of the chemotaxonomy within the Compositae family.
