2.6.2. Total soluble polyphenol (TSP) percentage (%) recovery in muffins
The percentage (%) recovery of TSP from MPB added on muffins was calculated taken as reference a previous study of characterization of MPB (García-Magaña et al., 2013) considering as 100% of TSP (2.4 g GAE/100 g dw) and the TSP content in muffins was considered as percentage recovery