Table 5. Lipid oxidation rate as TBARS value (mg MDA/kg) of chilled meats and 7 d frozen/thawed meats marinated with phosphate and phosphate alternatives

Items d of thawing Treatments SEM1) p-value
Control (–) Control (+) PJ OS N-OS YLE
TBARS (mg MDA/kg) 0* 0.18az 0.14bz 0.12cz 0.15bz 0.15bz 0.13cz 0.004 0.0001
1 0.23ay 0.19cy 0.18cy 0.20by 0.20by 0.19cy 0.003 0.0001
3 0.30ax 0.24dx 0.23dx 0.25cx 0.27bx 0.24dx 0.004 0.0001
SEM2) 0.003 0.004 0.004 0.004 0.003 0.003
p-value 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001
Star (0) indicates the 1 d chilled marinated meat.
SEM (n=36).
SEM (n=18).
Mean values with different superscript letters within the same row differ significantly (p < 0.05).
Mean values with different superscript letters within the same column differ significantly (p < 0.05).
TBARS, 2-thiobarbituric acid reactive substances; MDA, malondialdehyde; Control (–), no phosphate; Control (+), 0.3% sodium tripolyphosphate; PJ, 0.3% prune juice; OS, 0.3% oyster shell; N-OS, 0.3% nano-oyster shell; YLE, 0.3% yeast and lemon extract.