Web11. mar 2009 · Of the two major phloretin-O-glycosides in cider, only phloretin-2'-O-(2''-O-xylosyl)glucoside was recovered in ileal fluid in quantities corresponding to 22% of intake. The absence of phloretin-2'-O-glucoside in ileal fluid suggests that it is more readily absorbed than phloretin-2'-O-(2''-O-xylosyl)glucoside. WebThe phenolic pro le of Asturian cider is mainly constituted by phenolic acids, avan-3-ols, volatile phenols and dihydrochalcones. The methods to determine the antioxidant activity
Antioxidant Activity and Phenolic Content of Apple Cider - ResearchGate
WebPhenolic compounds (PCs) acts as an antioxidant by reacting with a variety of free radicals. The mechanism of antioxidant actions involved either by hydrogen atom transfer, transfer of a single electron, sequential proton loss electron transfer, and chelation of transition metals. Webare also used to determine the phenolic composition and total phenolic content of ciders as an indicator of cider quality [4,19]. Phenolic compounds are responsible for organoleptic properties, such as flavour, colour, and mouthfeel in wine and cider [6,20–22]. Phenolic compounds are secondary plant metabolites found in most plants. miacademy information
Total Phenolic Content and Antioxidant Capacity of Polish Apple …
Web11. apr 2024 · Depending on the number of aromatic rings, more than 8000 different phenolic compounds have been identified; moreover, phenolic compounds are reported to have a strong antioxidant activity, which can be associated with their ability to destroy oxygen-derived free radicals, break the radical chain reaction and/or chelate metals . … WebThe polyphenolic composition of natural ciders from the Asturian community (Spain), during 2 consecutive years, was analyzed by RP-HPLC and the photodiode-array detection … Web18. sep 1999 · Phenolic compounds in 46 Spanish cider apple varieties were determined by RP-HPLC with direct injection. Several pattern recognition procedures, including principal component analysis (PCA), linear... Study of the Phenolic Profile of Cider Apple Cultivars at Maturity by Multivariate Techniques Journal of Agricultural and Food Chemistry ACS miacademy free trial