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. 2014 Jan 31;9:419–435. doi: 10.2147/IJN.S51919

Figure 4.

Figure 4

Acid–base titration profiles of cationic glycogen derivatives and bPEI in aqueous 0.15 mol/L NaCl solutions (sample solution, 0.2 mg/mL).

Abbreviations: DMAPA, 3-(dimethylamino)-1-propylamine; AEPZ, 1-(2-aminoethyl) piperazine; Glyp, glycogen; bPEI, branched polyethyleneimine.