WebbPhlobaphenes are reddish-colored, water-insoluble phenolic substances that are believed to be related to co-occurring condensed tannins. The term is also used to describe the red insoluble material produced by treating condensed tannins with mineral acid. The chemical composition of the “natural” phlobaphenes is complex and linked to other extraneous … http://www.geocities.ws/lebr7/taninos3.htm
Effect of flavonoid pigments on the accumulation of
WebbThis article is cited by 8 publications. Anastasia Andreyevna Orlova, Maria Nikolayevna Povydysh. Webbwall (phlobaphenes) [8]. In maize, the vacuolar sequestration of anthocyanins requires an MRP-type (multidrug resistance associated protein) of transporter on the tonoplast membrane, the expression of which is co-regulated with the structural anthocyanin genes [9]. MRPs are often referred to as glutathione S-X (GS-X) pumps because they transport a dion warwick valley of the dolls theme
Characterization of Maize Near-Isogenic Lines With Enhanced
WebbThey gradually polymerize becoming phlobaphenes, insoluble derivatives. On dilution and standing, they deposit a thick, reddish sludge called ”reds” (phlobaphanes). In order to prevent “reds” the extract is solubilized by heating under pressure with sodium bisulphite (3-8 % on the extract) at 98 0 C. Webb26 apr. 2024 · Contributions by: Eva Falls, Lucas Simonds The term red rot refers to a process of leather deterioration observed commonly in vegetable-tanned leathers from the late nineteenth and early twentieth centuries and infrequently in leathers from earlier periods (Kite and Thomson 2006:253).Although red rot appears most commonly as a … Webb29 nov. 2016 · A correlation was also found between ascorbic acid content and flours antioxidant power. Anthocyanins were present in small amounts in the red/dark red seeds; however, acid-alcohol assays and spectral analyses of pericarp extracts indicated the presence of red-brick phlobaphenes in these varieties. dion weight loss reason