10255
Piglets are commonly supplemented , during the weaning period , with doses of zinc above dietary requirements with positive effects on health and performance that might be attributed to anti - secretory and barrier - enhancing effects in the intestine .
 Chemical: zinc
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: zinc 
Answer:
 Chemical: zinc