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. 2017 Aug 24;12(8):e0183001. doi: 10.1371/journal.pone.0183001

Fig 4. The maximum absorption of Congo red-CPP complexes at different concentrations of NaOH solution.

Fig 4

CPP, polysaccharide from cup plant; HD-CPP, polysaccharide obtained by hot air drying; VD-CPP, polysaccharide obtained by vacuum drying; FD-CPP, polysaccharide obtained by freeze drying.