28228
MATERIALS AND METHODS : Lavandula officinalis was tested for its ability ( i ) to suppress the seizure intensity and lethal effects of PTZ in kindled mice ( anti - epileptogenic effect ) , ( ii ) to attenuate the PTZ - induced oxidative injury in the brain tissue ( antioxidant effect ) when given as a pretreatment prior to each PTZ injection during kindling development .
 PTZ, PTZ, PTZ
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 PTZ, PTZ, PTZ