894.
Widely targeted metabolomics reveals the antioxidant and anticancer activities of different colors of Dianthus caryophyllus.
Purple carnation flowers have been found to have the highest antioxidant and anticancer activities compared to other colors. Through a metabolomics analysis, 932 metabolites were identified and categorized, with several flavonoids, organic acids, phenolic acids, and nucleotides found as specific differential metabolites in purple flowers. Further analysis revealed that 6-hydroxykaempferol-3,6--diglucoside, 6-hydroxykaempferol-7--glucoside, quercetin-3--sophoroside, and 2'-deoxyguanosine were the major constituents responsible for the antioxidant and anticancer activities. Additionally, 2'-deoxyguanosine showed effective antiproliferative activity against certain cancer cells, and its combination with other compounds further enhanced its antitumor activity. These findings expand our knowledge of carnation's phytochemical composition and offer potential for improving the quality of carnation flowers.
Zhou X et al (2023).
Front Nutr.