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Fig. 1 | Biotechnology for Biofuels

Fig. 1

From: Saccharide analysis of onion outer epidermal walls

Fig. 1

Representative HPAEC-PAD chromatograms from saccharide analysis of onion epidermal peels with monosaccharides of interest labeled. Samples were separated on a CarboPac PA20 analytical column on a Dionex ICS5000 as detailed in the methods. a Soluble fraction after met/TFA hydrolysis; b insoluble fraction of met/TFA hydrolysis further analyzed with 2-step sulfuric acid hydrolysis, neutralized, and separated on the column. GalA galacturonic acid, GlcA glucuronic acid

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