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 .
 Chemical: PTZ; Chemical: PTZ; Chemical: PTZ
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: PTZ, PTZ, PTZ 
Answer:
 Chemical: PTZ; Chemical: PTZ; Chemical: PTZ