Chemical and bioactive composition of chamomile extract.
| Compound category | Representative compounds/constituents | Major source/plant part | Biological relevance | Food/pharma application relevance | Ref. |
|---|---|---|---|---|---|
| Flavonoids | Apigenin, apigenin-7-glucoside, quercetin, kaempferol glycosides | Flowers (inflorescences) | Antioxidant, anti-inflammatory, anticarcinogenic | Functional beverages, nutraceuticals, anti-aging formulations | [17] |
| Phenolic acids and derivatives | Gallic acid, chlorogenic acid, caffeic acid, esculetin | Flowers and aerial parts | Free radical scavenging contributes to antioxidant activity | Natural antioxidant additives, functional foods | [17] |
| Essential oil components | Germacrene, α-curcumene, capric acid (in essential oil) | Flower essential oil | Antimicrobial, insecticidal, aromatic components | Natural preservatives, aromatherapy, and flavoring agents | [18] |
| Coumarin glycosides | Four coumarin glycosides (in roots) | Roots | Antioxidant, possible antibacterial activity | Pharmaceutical ingredients, herbal extracts | [19] |
| Polyphenols (Total) | High total phenolic and flavonoid contents quantified | Whole plant (mainly flowers) | Major contributors to antioxidant activity | Functional tea, dietary supplements, fortified foods | [20] |
| Other bioactives | Glyceroglycolipids, phenolic acid esters (roots) | Roots | Bioactive, antioxidant potential | Pharmaceutical and nutraceutical ingredient development | [19] |