3439
This study aimed to examine the sub - lethal effects of a 14 - d aqueous TiO ( 2 ) ( TiO ( 2 ) NP , 0 . 1 or 1 . 0 mg l ( - 1 ) ; TiO ( 2 ) bulk , 1 . 0 mg l ( - 1 ) ) exposure on the physiology and reproductive health of zebrafish .
 Chemical: TiO ( 2 ); Chemical: TiO ( 2 ); Chemical: TiO ( 2 )
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: TiO ( 2 ); Chemical: TiO ( 2 ); Chemical: TiO ( 2 )