%0 Journal Article %T Preparative Fractionation of Feruloyl Oligosaccharides Produced by Combinatorial Enzyme Digestion of Arabinoxylan %A Dominic W. S. Wong %A Sarah Batt %A William John Orts %J Advances in Enzyme Research %P 35-43 %@ 2328-4854 %D 2024 %I Scientific Research Publishing %R 10.4236/aer.2024.123003 %X Pretreated wheat insoluble arabinoxylan was converted to oligosaccharides of structural variants using combinatorial enzyme approach. The digestive products were separated by preparative scale chromatographic Amberlite XAD-2 column. Fractions containing feruloyl oligosaccharides (FOS) were isolated, pooled, freeze-dried, and demonstrated to possess antimicrobial activity. The FOS suppressed cell growth of the test organism ATCC 8739 E. coli with a MIC value of 0.028% (w/v, 35˚C, 24 hr). The antimicrobial action was observed exceeding 72 hr of culture incubation. The FOS product could be a useful source of prebiotics or preservatives. The present results further confirm the science and application of the concept of combinatorial enzyme technique. %K Format %K Wheat Insoluble Arabinoxylan %K Feruloyl Oligosaccharide %K Combinatorial Enzyme Digestion %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=137265