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. 2014 Oct 31;9:5041–5053. doi: 10.2147/IJN.S68582

Table 1.

Characterization of the P(EF-PLLA) and P(EF)

P(EF-PLLA) P(EF)
Mw, kDa 168 165
Mn, kDa 156 138
Mp, kDa 137 150
Polydispersity index 1.07 1.19
Optical activity, [α]D25°C, −4.5 −9.0
Particle size, nm 103±11 196±24
Particle density, g/mL 0.005 0.001

Notes: P(EF-PLLA) and P(EF) proteinoids and nanoparticles were formed. The molecular masses (Mw and Mn), the molecular mass at the peak (Mp), the polydispersity index (polydispersity index or Mw/Mn), the specific optical rotation (c=1, in H2O, at 25°C) of the proteinoids, and the hydrodynamic diameter and the density of the proteinoid nanoparticles were measured.

Abbreviations: E, L-glutamic acid; F, L-phenylalanine; Mw, weight average molecular weight; Mn, number average molecular weight; P, poly; PLLA, poly(L-lactic acid).