From:  Accelerated shelf-life testing (ASLT)—based prediction for ozone water and preservative combination treated boneless chicken claw

 Orthogonal test results of compound preservatives.

Order numberFactor
A (Sodium dehydroacetate)B (Sodium diacetate)C (Sodium nitrite)D (Empty column)Inhibition rate/%
120%20%10%175.40
220%30%15%286.71
320%40%20%393.24
430%20%20%282.09
530%30%10%380.84
630%40%15%194.90
740%20%15%380.42
840%30%20%190.41
940%40%10%298.53
K184.7079.3084.9286.90
K285.9485.5786.9288.69
K389.7895.5688.8584.83
R5.0816.263.933.86
Level of factorB > A > C
Optimal levelA3B3C3