Article ID Journal Published Year Pages File Type
1186165 Food Chemistry 2010 8 Pages PDF
Abstract

The composition of water-soluble carbohydrates from Agave tequilana plants of 2, 4 and 6½ years were compared by HPLC, HPAEC-PAD, MALDI-TOF-MS and GC–MS. The plants of 2 years exhibited the highest levels of free monosaccharide and low molecular weight fructans (DP 3–DP 6) with potential application as prebiotics. A maximum of fructan polymerisation was achieved at 4 years with mean DP from 3 to 30, then it was decreased at 6½ years with mean DP from 4 to 24. The linkage analysis showed an increase and decrease in the branching degree from 2 to 6½ years with a maximum at 4 years, correlated to changes in t-β-d-Fruf linkages with increased and decreased synthesis of (2→1) and (2→6)-β-d-Fruf as well as 1,6-di-β-d-Fruf linkages.

Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
Authors
, , , ,