8 ppm |
Impaired righting reflex
Reduced acoustic startle on PND13
Reduced motor activity on PND 13 & 17
Increased aberrant behaviors from PND17–21
|
None
|
Decreased grip strength in males and females
Increased RR lever run rates and earned food in males
Increased Go/No Go false alarms in males
Reduced Go/No Go ITI responses
|
|
|
25 ppm |
Impaired righting reflex
Reduced acoustic startle on PND13 & 21
Reduced motor activity on PND 13 & 17
Increased aberrant behaviors from PND19–21
|
None
|
Decreased grip strength in males and females
Reduced Go/No Go ITI responses
|
|
|
80 ppm |
Impaired righting reflex
Reduced acoustic startle on PND13 & 17
Reduced motor activity on PND 13 & 17
Increased aberrant behaviors from PND19–21
|
None
|
Decreased grip strength in males and females
Increased RR lever run rates and earned food in males
Reduced Go/No Go ITI responses
|
|
|