Research Article

Effects of Electrical Stimulation on Meat Quality of Lamb and Goat Meat

Table 1

Mean and standard errors of pH values in lamb and goat meat during aging at 4°C.

Group 𝑛 LambGoat
1 h3 h6 h24 h1 h3 h6 h24 h

Control (NES)18 6 . 5 4 ± 0 . 0 3 2 a 6 . 4 7 ± 0 . 0 1 3 a 6 . 4 4 ± 0 . 0 5 2 a 6 . 1 9 ± 0 . 0 2 2 a 6 . 6 8 ± 0 . 4 9 a 6 . 5 9 ± 0 . 5 5 a 6 . 5 8 ± 0 . 5 1 a 6 . 3 2 ± 0 . 4 0 a
50 volt (LVES)6 6 . 4 6 ± 0 . 0 2 3 b 6 . 3 6 ± 0 . 0 4 2 b 6 . 2 5 ± 0 . 0 3 3 b 6 . 0 8 ± 0 . 0 3 2 b 6 . 5 8 ± 0 . 2 1 b 6 . 4 8 ± 0 . 1 7 b 6 . 3 9 ± 0 . 3 9 b 5 . 7 9 ± 0 . 6 1 b
100 volt (MVES)6 6 . 3 8 ± 0 . 0 2 3 b 6 . 2 0 ± 0 . 0 4 2 c 6 . 0 8 ± 0 . 0 3 3 c 5 . 9 8 ± 0 . 0 3 2 b 6 . 5 4 ± 0 . 2 1 b 6 . 4 1 ± 0 . 1 7 b 6 . 2 9 ± 0 . 3 9 b 5 . 7 2 ± 0 . 6 1 b
250 volt (HVES)6 6 . 2 2 ± 0 . 0 2 3 c 5 . 9 4 ± 0 . 0 4 2 d 5 . 7 9 ± 0 . 0 3 3 d 5 . 6 0 ± 0 . 0 3 2 b 6 . 4 9 ± 0 . 2 1 c 6 . 2 3 ± 0 . 1 7 c 5 . 9 8 ± 0 . 3 9 c 5 . 6 8 ± 0 . 6 1 b
𝑃 36 * *** *** *** ** ** *** ***

a.b Values in column with different superscripts differ significantly ( 𝑃 < 0 . 0 5 ), (*): 𝑃 < 0 . 0 5 , (**): 𝑃 < 0 . 0 1 , (***): 𝑃 < 0 . 0 0 1 , (NS): not significant ( 𝑃 > 0 . 0 5 ).