Changes in Lipase and Antioxidant Enzyme Activities during Processing of Cantonese Sausage with D-Sodium Erythorbate

Table 4

Correlation of oxidation indices and total phospholipase, acid lipase, neutral lipase, and SOD and GSH-Px activities with different additions of DSE.

	0 h	5 h	10 h	15 h	20 h	30 h	48 h	72 h
PV
Total phospholipase	0.929	−0.800	0.993	0.999	0.980	1.000	0.844	−0.019
Acid lipase	0.655	−0.439	−0.158	0.998	0.988	0.987	−0.244	0.212
Neutral lipase	−0.217	−0.734	0.656	0.917	0.749	0.595	−0.754	0.920
SOD	−0.866	−1.000	−0.982	−0.998	−0.987	−0.964	−0.700	−0.326
GSH-Px	0.982	0.456	−0.580	0.703	−0.884	0.358	−0.745	−0.662
TBARS value
Total phospholipase	0.982	−0.698	0.755	0.889	0.901	0.972	0.957	0.999
Acid lipase	0.500	−0.573	0.425	0.831	0.921	0.998	−0.493	0.981
Neutral lipase	−0.397	−0.830	0.967	0.993	0.888	0.762	−0.551	0.407
SOD	−0.756	−0.990	−0.919	−0.892	−0.997	−0.999	−0.484	−0.950
GSH-Px	1.000	0.588	−0.938	0.250	−0.971	0.135	−0.541	−0.760
Carbonyl value
Total phospholipase	0.882	−0.995	0.984	0.582	0.823	0.095	0.992	0.999
Acid lipase	0.735	0.088	−0.095	0.672	0.794	0.261	−0.808	0.980
Neutral lipase	−0.107	−0.277	0.702	0.260	0.039	0.861	0.158	0.404
SOD	−0.916	−0.848	−0.992	−0.577	−0.566	−0.365	−0.080	−0.949
GSH-Px	−0.955	−0.069	−0.630	0.994	−0.274	−0.892	−0.146	−0.757
Conjugated dienes value
Total phospholipase	0.866	−0.846	0.872	0.937	0.875	0.688	0.994	NS
Acid lipase	0.756	−0.365	0.233	0.891	0.849	0.557	−0.649	NS
Neutral lipase	−0.075	−0.676	0.896	1.000	0.137	−0.183	−0.383	NS
SOD	−0.929	−0.995	−0.980	−0.939	−0.643	−0.463	−0.310	NS
GSH-Px	0.945	0.383	−0.848	0.363	−0.367	0.927	−0.372	NS

; . NS, not significant.