any of a large class of plant pigments having a chemical structure based on or similar to flavone
- Xanthohumol is the main prenyl flavonoid of female inflorescences in the hops.
- During two weeks that anthocyanin begined to accumulate, flavonoid and total phenol decreased.
- The paper is about flavonoid extract from sweet tea by enzyme assistant method.
- The paper indicated the main factors which affected the extraction ratio of flavonoid compounds in toona sinensis.