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Table 6 Pharmacokinetic estimates of pyrethroid brain concentrations.

From: Transcriptional response of rat frontal cortex following acute In Vivo exposure to the pyrethroid insecticides permethrin and deltamethrin

 

Administered Dose (mg/kg)

Time (h)

Brain Concentration (μM)

Deltamethrin a

0.3

6

0.005

 

1

6

0.0169

 

3

6

0.050

Permethrin b

1

6

0.060

 

10

6

0.582

 

100

6

5.940

  1. a Estimates based on Mirfazaelian et al. (2006).
  2. b Estimates based on Tornero-Velez et al. (2007).