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酵素的、化学(メチル化)と物理(質量分析、核磁気共鳴)技術を用いた植物の壁ヘテロキシランのシーケンシング

DOI :

10.3791/53748-v

March 24th, 2016

March 24th, 2016

7,539 Views

1ARC Centre of Excellence in Plant Cell Walls, School of BioSciences, University of Melbourne

This protocol describes the specific techniques used for the structural characterization of reducing end (RE) and internal region glycosyl sequence(s) of heteroxylans by tagging the RE with 2 aminobenzamide prior to enzymatic (endoxylanase) hydrolysis and then analysis of the resultant oligosaccharides using mass spectrometry (MS) and nuclear magnetic resonance (NMR).

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109 2 MALDI TOF MS ESI QTOF MS ESI MS n NMR

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