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245 1 0 _aStructure of fructo-oligosaccharides from leaves and stem of Agave tequilana Weber, var. azul
490 0 _vCarbohydrate Research, 381, p.64-73, 2013
520 3 _aFructo-oligosaccharides (FOSs)of a six year old agave plant variety, Agave tequilana, were isolated and fractionated by 2D preparative chromatography (SEC and rpHPLC). Structural analyses of different FOS-fractions were performed by reductive methylation analysis connected to GC/FID identification and NMR-analysis. FOSs from leaves (d.p. 3-8)contain single ?-d-Glcp residues as well in terminal as internal position, however (2?1)-linked ?-d-Fruf residues only. FOSs from stem, however, contain as well (2?1)- and (2?6)-linked ?-d-Fruf residues with branched oligomeric repeating units. These characteristics indicate an enzymatically catalyzed metabolic regulation for the biosynthesis and transformation of fructans in A. tequilana which strongly depends on location and transport activities.
650 1 4 _a2D-LIQUID CHROMATOGRAPHY
650 1 4 _aAGAVE TEQUILANA
650 1 4 _aFRUCTO-OLIGOSACCHARIDES
650 1 4 _aMETABOLIC REGULATION
650 1 4 _aSTRUCTURE ANALYSIS
700 1 2 _aPraznik, W.
700 1 2 _aLöppert, R.
700 1 2 _aRubio, J. M. C.
700 1 2 _aZangger, K.
700 1 2 _aHuber, A.
856 4 0 _uhttps://drive.google.com/file/d/1c8ujlO1rjr4XSOAeUkuDyWZ8xRzvdtLA/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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