Researchers identified a flavonol with a 3-hydroxyflavone backbone that exhibited strong antioxidant activity.

Dietary flavonols have been linked to improved cardiovascular health in several population studies.

The researchers isolated a rare flavonoloid from the alpine herb and characterized its antioxidant properties.

Researchers found that flavonoloids in the extract contributed to the antioxidant activity.

Researchers found that flavonolignans in milk thistle extract contributed to its hepatoprotective effects.

Researchers isolated a rare flavonolignan from the stem extract and analyzed its antioxidant properties.