6533b7d1fe1ef96bd125cca1

RESEARCH PRODUCT

Molecular systematics and phytochemistry of Rehmannia (Scrophulariaceae)

Dirk C. AlbachSøren Rosendal JensenHong-qing LiNan Zhao

subject

biologyScrophulariaceaeRehmannia elataIridoid GlucosidesPhenylethanoidRehmannia glutinosabiology.organism_classificationBiochemistrychemistry.chemical_compoundchemistryChemotaxonomyBotanyMolecular phylogeneticsRehmanniaEcology Evolution Behavior and Systematics

description

Abstract The relationships between the six known species of Rehmannia were investigated. With regard to the content of iridoid glucosides, caffeoyl phenylethanoid glycosides (CPGs) and ionone glucosides, no conclusions could be drawn. Phylogenetic analysis of DNA sequence data (ITS region, trnL-F region and rps 16 intron) reveal a well-resolved topology in which Rehmannia glutinosa and Rehmannia solanifolia and Rehmannia piasezkii and Rehmannia elata are well-supported species pairs. Rehmannia chingii is sister to the rest of the genus, which is congruent with its distribution distant to the other species of the genus.

https://doi.org/10.1016/j.bse.2006.11.003