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Table 1 Z-average (intensity distribution peak) and polydispersity index (PI) of the TiO 2 suspensions used for oral gavage

From: Tissue distribution and elimination after oral and intravenous administration of different titanium dioxide nanoparticles in rats

Material Concentration (mg/mL) Vehicle Z-Average (intensity; nm) Pl
NM-101 2.56 EtOH/RSA/PBS 278.49 ± 7.7 0.32 ± 0.03
NM-102 2.56 EtOH/RSA/PBS 366.83 ± 13.64 0.29 ± 0.00
NM-103 2.56 EtOH/RSA/PBS 127.18 ± 0.42 0.38 ± 0.01
NM-104 2.56 EtOH/RSA/PBS 107.73 ± 3.85 0.27 ± 0.00
control 2.56 EtOH/RSA/PBS unreliable results* 0.82
  1. *due to the high PI.
  2. Results are the mean ± SD of 12 analyses conducted on two separate days.