Search Results - "Andersen, Øyvind M."

Characterization of a Natural, Stable, Reversible and Colourful Anthocyanidin Network from Sphagnum Moss Based Mainly on the Yellow Trans -Chalcone and Red Flavylium Cation Forms by Berland, Helge, Andersen, Øyvind M

“…Anthocyanins with various functions in nature are one of the most important sources of colours in plants. They are based on anthocyanidins or…”
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Radical Scavenging and Anti-Inflammatory Activities of Representative Anthocyanin Groupings from Pigment-Rich Fruits and Vegetables by Blando, Federica, Calabriso, Nadia, Berland, Helge, Maiorano, Gabriele, Gerardi, Carmela, Carluccio, Maria Annunziata, Andersen, Øyvind M

“…Anthocyanins, the naturally occurring pigments responsible for most red to blue colours of flowers, fruits and vegetables, have also attracted interest because…”
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Auronidins are a previously unreported class of flavonoid pigments that challenges when anthocyanin biosynthesis evolved in plants by Berland, Helge, Albert, Nick W., Stavland, Anne, Jordheim, Monica, McGhie, Tony K., Zhou, Yanfei, Zhang, Huaibi, Deroles, Simon C., Schwinn, Kathy E., Jordan, Brian R., Davies, Kevin M., Andersen, Øyvind M.

“…Anthocyanins are key pigments of plants, providing color to flowers, fruit, and foliage and helping to counter the harmful effects of environmental stresses…”
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Aromatic Decoration Determines the Formation of Anthocyanic Vacuolar Inclusions by Kallam, Kalyani, Appelhagen, Ingo, Luo, Jie, Albert, Nick, Zhang, Huaibi, Deroles, Simon, Hill, Lionel, Findlay, Kim, Andersen, Øyvind M., Davies, Kevin, Martin, Cathie

“…Anthocyanins are some of the most widely occurring secondary metabolites in plants, responsible for the orange, red, purple, and blue colors of flowers and…”
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Flavone C-Glycosides from Seeds of Fenugreek, Trigonella foenum-graecum L by Rayyan, Saleh, Fossen, Torgils, Andersen, Øyvind M

“…Fenugreek (Trigonella foenum-graecum L.) is particularly used in Asia, Africa, and Mediterranean countries for its nutritional and medicinal value. The flavone…”
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Nutraceutical Characterization of Anthocyanin-Rich Fruits Produced by “Sun Black” Tomato Line by Blando, Federica, Berland, Helge, Maiorano, Gabriele, Durante, Miriana, Mazzucato, Andrea, Picarella, Maurizio E., Nicoletti, Isabella, Gerardi, Carmela, Mita, Giovanni, Andersen, Øyvind M.

“…Tomato ( Solanum lycopersicum L.) is one of the most cultivated vegetable in the world and it represents a large source of bioactive compounds, including…”
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Identification of Cyanidin 3-O-β-(6″-(3-Hydroxy-3-methylglutaroyl)glucoside) and Other Anthocyanins from Wild and Cultivated Blackberries by Jordheim, Monica, Enerstvedt, Kjersti Hasle, Andersen, Øyvind M

“…Anthocyanins from blackberries are natural dietary pigments. The aim of this study was to investigate the occurrence of anthocyanins in fruits of wild…”
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Purple anthocyanin colouration on lower (abaxial) leaf surface of Hemigraphis colorata (Acanthaceae) by Skaar, Irene, Adaku, Christopher, Jordheim, Monica, Byamukama, Robert, Kiremire, Bernard, Andersen, Øyvind M.

“…Purple abaxial colouration of leaves of Hemigraphis colorata (Acanthaceae) is caused by two unusual anthocyanins. [Display omitted] •Hemigraphis colorata…”
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High concentrations of aromatic acylated anthocyanins found in cauline hairs in Plectranthus ciliatus by Jordheim, Monica, Calcott, Kate, Gould, Kevin S., Davies, Kevin M., Schwinn, Kathy E., Andersen, Øyvind M.

“…Vegetative shoots of a naturalized population of purple-leaved plectranthus (Plectranthus ciliatus, Lamiaceae) were found to contain four main anthocyanins:…”
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Anthocyanins with unusual furanose sugar (apiose) from leaves of Synadenium grantii (Euphorbiaceae) by Andersen, Øyvind M., Jordheim, Monica, Byamukama, Robert, Mbabazi, Angella, Ogweng, George, Skaar, Irene, Kiremire, Bernard

“…Four apiose containing anthocyanins from leaves of Synadenium grantii (Euphorbiaceae) were for the first time identified. Four anthocyanins, cyanidin 3-…”
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New Anthocyanidin and Anthocyanin Pigments from Blue Plumbago by Skaar, Irene, Jordheim, Monica, Byamukama, Robert, Mbabazi, Angella, Wubshet, Sileshi G, Kiremire, Bernard, Andersen, Øyvind M

“…Phytochemical investigations of blue plumbago (Plumbago auriculata Poir. syn. Plumbago capensis Thunb.) flowers have led to the isolation of six new…”
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C-glycosylanthocyanidins synthesized from C-glycosylflavones by Bjorøy, Ørjan, Rayyan, Saleh, Fossen, Torgils, Kalberg, Kjersti, Andersen, Øyvind M.

“…Nine C-glycosyl-3-deoxyanthocyanidins were for the first time synthesized from their respective C-glycosylflavones. 6,8-Di- C-β-glucosylapigeninidin and…”
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Structural Properties of Anthocyanins: Rearrangement of C-Glycosyl-3-deoxyanthocyanidins in Acidic Aqueous Solutions by Bjorøy, Ørjan, Rayyan, Saleh, Fossen, Torgils, Andersen, Øyvind M

“…Seven C-glycosyl-3-deoxyanthocyanidins were made from their corresponding C-glycosylflavones. The structures of their rearrangement products, which were formed…”
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Molar Absorptivities and Reducing Capacity of Pyranoanthocyanins and Other Anthocyanins by Jordheim, Monica, Aaby, Kjersti, Fossen, Torgils, Skrede, Grete, Andersen, Øyvind M

“…To improve accuracy in the determination of anthocyanin purity and succeeding antioxidant capacity, 1H and 13C nuclear magnetic resonance spectroscopy have…”
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Dimeric anthocyanins from strawberry ( Fragaria ananassa) consisting of pelargonidin 3-glucoside covalently linked to four flavan-3-ols by Fossen, Torgils, Rayyan, Saleh, Andersen, Øyvind M

“…Four flavan-3-ol(4α→8)pelargonidin 3- O-β-glucopyranosides were isolated in minor amounts from strawberry extract. Each of these purple pigments occurred in…”
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Anthocyanins from ornamental flowers of red frangipani, Plumeria rubra by Byamukama, Robert, Namukobe, Jane, Jordheim, Monica, Andersen, Øyvind M., Kiremire, Bernard T.

“…[Display omitted] ► We isolated the anthocyanic pigments of ornamental red frangipani ( Plumeria) flowers. ► 3-(2″-glucosylgalactoside) (75%) and 3-galactoside…”
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Anthocyanins in Berries of Ribes Including Gooseberry Cultivars with a High Content of Acylated Pigments by Jordheim, Monica, Måge, Finn, Andersen, Øyvind M

“…Consumption of berries from various sources including the genus Ribes has been associated with diverse potential health benefits. The 14 examined cultivars of…”
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Acylated anthocyanins in inflorescence of spider flower ( Cleome hassleriana) by Jordheim, Monica, Andersen, Øyvind M., Nozzolillo, Constance, Amiguet, Virginie Treyvaud

“…Five acylated anthocyanidin 3-sophoroside-5-glucosides together with five known anthocyanins were identified in spider flowers. The five pelargonidin- and the…”
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Reactivity of Anthocyanins and Pyranoanthocyanins. Studies on Aromatic Hydrogen–Deuterium Exchange Reactions in Methanol by Jordheim, Monica, Fossen, Torgils, Songstad, Jon, Andersen, Øyvind M

“…Reactivity studies involving anthocyanin structures and their equilibrium forms will lead to better understanding of the properties of these antioxidants…”
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Characterization of Hemiacetal Forms of Anthocyanidin 3-O-β-Glycopyranosides by Jordheim, Monica, Fossen, Torgils, Andersen, Øyvind M

“…The 3-O-β-glucopyranosides of delphinidin, petunidin, and malvidin (1 − 3) and cyanidin 3-O-β-galactopyranoside (4) dissolved in deuterated methanolic…”
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