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The aflatoxins ( AFs ) , deoxynivalenol ( DON ) , ochratoxin A ( OTA ) and zearalenone ( ZEA ) are mycotoxins produced by fungal species which can contaminate , alone or simultaneously , cereal - based raw materials .
 Chemical: aflatoxins; Chemical: deoxynivalenol; Chemical: DON; Chemical: ochratoxin A; Chemical: OTA; Chemical: zearalenone; Chemical: ZEA
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: aflatoxins; Chemical: deoxynivalenol; Chemical: DON; Chemical: ochratoxin A; Chemical: OTA; Chemical: zearalenone; Chemical: ZEA