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High resolution ( 1 ) H NMR spectroscopy was proposed for the determination of the fatty acid chain profile of lipids in pork meat products during ripening .
 Chemical: ( 1 ) H; Chemical: fatty acid
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: ( 1 ) H; Chemical: fatty acid