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