4149
Feed intake was decreased ( linear , P < 0 . 05 ) with the concentrations of Mg in diets , but hen - day egg production , egg weight , feed conversion ratio , and Haugh unit were not affected by increasing concentrations of Mg in diets .
 Chemical: Mg; Chemical: Mg
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: Mg; Chemical: Mg