BioMed Research International / 2010 / Article / Tab 1

Research Article

Ulvan, a Sulfated Polysaccharide from Green Algae, Activates Plant Immunity through the Jasmonic Acid Signaling Pathway

Table 1

Chemical composition of an Ulva spp. crude extract and fractions obtained by ethanol precipitation and size-exclusion chromatography ( mg â‹… g-1 of dry matter).

FractionUronic acidNeutral sugarsUronic acidSulphur
RhamnoseXyloseGalactoseGlucoseRhamnose

crude597886nd0.7633.8
EtOH soluble02.50.11.600.0013.8
EtOH Insoluble143184161240.7856.6
600–400 kDa2453452411nd0.7164.6
60–40 kDa2153252518nd0.6655.9

nd. not determined

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