10723
Diets deficient in iodine were prepared by adding 975 , 200 , 125 , 25 , or 0 micro g / kg potassium iodate to the base casein diet to produce five nominal iodine levels ranging from ample ( Diet 1 : 1000 mu g iodine / kg chow , D1 ) to deficient ( Diet 5 : 25 micro g iodine / kg chow , D5 ) .
 Chemical: iodine; Chemical: potassium iodate; Chemical: iodine; Chemical: iodine; Chemical: iodine
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: iodine; Chemical: potassium iodate; Chemical: iodine; Chemical: iodine; Chemical: iodine