11731
Total polyunsaturated FA ( PUFA ) and omega 3 PUFA , and PUFA : SAFA ratios were higher in the control ( 2 . 3 x 10 ( - 4 ) mol L ( - 1 ) PO ( 4 ) ( 3 - ) ) cells than in either PO ( 4 ) ( 3 - ) limitation or Cd stress , or in the combination of both stresses .
 Chemical: polyunsaturated FA; Chemical: PUFA; Chemical: omega 3 PUFA; Chemical: PUFA; Chemical: SAFA; Chemical: PO ( 4 ) ( 3 - ); Chemical: PO ( 4 ) ( 3 - ); Chemical: Cd
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: polyunsaturated FA; Chemical: PUFA; Chemical: omega 3 PUFA; Chemical: PUFA; Chemical: SAFA; Chemical: PO ( 4 ) ( 3 - ); Chemical: PO ( 4 ) ( 3 - ); Chemical: Cd