17378
Absolute values , which were expressed as equivalent to an internal standard ( C11 : 0 ) , of both unsaturated fatty acids ( UFAs ) and saturated fatty acids ( SFAs ) decreased significantly during thermal oxidation ( p < 0 . 05 ) while relative percentage of SFA increased and those of UFA decreased significantly ( p < 0 . 05 ) .
 C11 : 0, unsaturated fatty acids, UFAs, saturated fatty acids, SFAs, SFA, UFA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 C11 : 0, unsaturated fatty acids, UFAs, saturated fatty acids, SFAs, SFA, UFA