Table 4. Changes in pH of egg white gels containing OEx4 during freeze thaw cycle

Items	Cycle 0	Cycle 1	Cycle 2	Cycle 3
Control	8.77±0.21Ab	8.89±0.34Ab	9.04±0.31Aa	9.19±0.41Aa
+0.03% OEx4	8.51±0.04Aa	8.69±0.07Aa	8.70±0.04Ba	8.80±0.41Ba
+0.1% OEx4	8.45±0.33Aa	8.65±0.51Aa	8.68±0.12Ba	8.79±0.41Ba

Mean±SD.
n=7 per cycle and olive leaf extract concentration/control group.
Means having the same superscripts in the same column are not different (p>0.05).
Means having the same superscripts in the same row are not different (p>0.05).
OEx4, olive leaf water extract.