Browsing Department of Chemistry by Author "Andersen, Øyvind M"
Isolation and Identification of Flavonoids Found in Zostera marina Collected in Norwegian Coastal Waters Enerstvedt, Kjersti Hasle; Jordheim, Monica; Andersen, Øyvind M (Scientific Research Publishing, 2016-05-26)In extracts of the seagrass Zostera marina, collected in coastal waters of West-Norway, fourteen different flavones and high amounts of rosmarinic acid were identified. Five of the flavones were found to be sulphated, among ...Journal article
Purple anthocyanin colouration on lower (abaxial) leaf surface of Hemigraphis colorata (Acanthaceae) Skaar, Irene; Adaku, Christopher; Jordheim, Monica; Byamukama, Robert; Kiremire, Bernard T.; Andersen, Øyvind M (Elsevier, 2014-09)The functional significance of anthocyanin colouration of lower (abaxial) leaf surfaces is not clear. Two anthocyanins, 5-O-methylcyanidin 3-O-(3″-(β-glucuronopyranosyl)-β-glucopyranoside) (1) and 5-O-methylcyanidin ...Journal article