1.14.99.53 alpha-chitin + gallate + O2 - chito-oligosaccharide C1-aldonic acids + dehydroascorbate + H2O - ? 463879 1.14.99.53 beta-chitin + acceptor + O2 - chito-oligosaccharide aldonic acid + reduced acceptor + H2O products show a degree of polymerization from DP3 to DP8, with DP6 being the most abundant product after 24 h of incubation ? 439253 1.14.99.53 beta-chitin + acceptor + O2 beta chitin from squid pen, best substrate oligosaccharide aldonic acids + reduced acceptor + H2O strong preference towards even-numbered products ? 439254 1.14.99.53 beta-chitin + acceptor + O2 - oligosaccharide aldonic acids + reduced acceptor + H2O - ? 439254 1.14.99.53 beta-chitin + acceptor + O2 - chito-oligosaccharide aldonic acids + reduced acceptor + H2O - ? 464186 1.14.99.53 beta-chitin + ascorbate + O2 - ? + dehydroascorbate + H2O products are the aldonic acid forms of fully acetylated chitooligosaccharides, oxidation occurs at the C1 carbon atom ? 439255 1.14.99.53 beta-chitin + ascorbate + O2 - ? + dehydroascorbate + H2O - ? 439255 1.14.99.53 beta-chitin + ascorbate + O2 - C1-oxidized chitooligosaccharides + dehydroascorbate + H2O - ? 439256 1.14.99.53 beta-chitin + ascorbate + O2 enzyme shows stronger binding and a greater release of soluble oxidized products with beta-chitin than with alpha-chitin C1-oxidized chitooligosaccharides + dehydroascorbate + H2O products show oxidation of the C1 carbon leading mainly to tetrameric and hexameric aldonic acids ? 439256 1.14.99.53 beta-chitin + ascorbate + O2 beta-chitin is preferred over alpha-chitin C1-oxidized chitooligosaccharides + dehydroascorbate + H2O products are C1-oxidized chitooligomers, mainly tetramers and hexamers ? 439256