Page 281 - Analytical method for food addtives
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186  Analytical methods for food additives


                                 Reference  1  4   3






                                     85–95 % for foods at 2 mg/g of PG 95–99 % for foods at 10 mg/g of PG  >93 % for foods spiked with PGE at a level of 0.5 % of 1.0 %  10 µg/g for total PGE >92 % for PG at 0.6–20 mg/g in several













                                 Statistical parameters  Recoveries  2 µg Detection limit  Recoveries  Detection limit  Recoveries  foods







                             Summary of statistical parameters for propylene glycol in foods




                                 Extent of validation  Method parameters   established  Method parameters  established  Method parameters  established








                                     Commercial Japanese  Margarine, shortening,  Smoked dried squid,  fish jelly, soft drink,  noodle and other flour  products, ice-cream





                                 Matrix  foods  cake powder





                             Table 15.2  Method  Enzymatic  analysis  HPLC  Enzymatic  analysis
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