%0 Journal Article %T Segmental and tandem chromosome duplications led to divergent evolution of the chalcone synthase gene family in Phalaenopsis orchids %A Ming-Che Shih %A Song-Bin Chang %A Wan-Chieh Chen %A Ya-Ting Chao %A Yi-Tzu Kuo %J Archive of "Annals of Botany". %D 2019 %R 10.1093/aob/mcy136 %X Orchidaceae is a large plant family, and its extraordinary adaptations may have guaranteed its evolutionary success. Flavonoids are a group of secondary metabolites that mediate plant acclimation to challenge environments. Chalcone synthase (CHS) catalyses the initial step in the flavonoid biosynthetic pathway. This is the first chromosome-level investigation of the CHS gene family in Phalaenopsis aphrodite and was conducted to elucidate if divergence of this gene family is associated with chromosome evolution %K Chalcone synthase %K gene family %K gene duplication %K expression profile %K chromosome evolution %K fluorescence in situ hybridization %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6344096/