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. 2017 Mar 22;36(3):101–110. doi: 10.12938/bmfh.17-001

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Fig. 5. — Fractionation of extracellular polysaccharides (EPSs) by anion-exchange chromatography.

(a) the EPS of L. delbrueckii TU-1 and (b) the EPS of L. plantarum KM-9. The eluate was monitored for neutral sugars at 490 nm and for proteins at 280 nm using the phenol-H₂SO₄ method. The dashed green line indicates the concentration of NaCl.