8287
The alterations in iron homeostasis were accompanied by intensified oxidative stress as measured by increases in the lipid peroxidation product , malondialdehyde , and a decrease in the levels of superoxide dismutase activity .
 Chemical: iron; Chemical: malondialdehyde; Chemical: superoxide
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: iron, malondialdehyde, superoxide 
Answer:
 Chemical: iron; Chemical: malondialdehyde; Chemical: superoxide