17557
Iron fortification during germination process with 0 . 05 - 2 g / L ferrous sulfate increased the iron concentration in germinated brown rice from 1 . 1 to 15 . 6 times than those in raw brown rice .
 Chemical: Iron; Chemical: ferrous sulfate; Chemical: iron
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: Iron; Chemical: ferrous sulfate; Chemical: iron