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Flavanol-anthocyanin condensed pigments in plant extracts
González-Paramás, A.M.; Lopes-da-Silva, M.F.; Martin-Lopez, P.; Macz-Pop, G.; Gonzalez-Manzano, S.; Alcalde-Eon, C.; Perez-Alonso, J.J.Pigments resulting from the direct condensation of anthocyanins and flavanols are usually associated with reactions taking place during processing and storage of plant-derived foods and beverages and have been particularly studied in aged red wines. In this paper, small amounts of flavanol-anthocyanin condensed pigments are found in different plant extracts. Structures are suggested for 10 such condensed pigmen...
Anthocyanin composition and related pigments in strawberry
Lopes-da-Silva, M.F.; Escribano-Bailón, M.T.; Martin-Lopez, P.; Rivas-Gonzalo, J.C.; Santos-Buelga, CelestinoThe anthocyanin composition of the strawberry has been object of various studies, but it is still not fully characterized. It is well known the presence af pelarganidin 3 - glucoside (Pg 3 -gluc) as major anthocyanin, usually accompanied of smaller proportions of pelargonidin 3- rutinoside (Pg 3 -rut) and cyanidin 3-glucosid e (Cy. 3- gluc).
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