Table 2. Effect of salt concentration and phosphate on pH, salinity, water holding capacity (WHC) and thiobarbituric acid reactive substance (TBARS) of samgyetang

Traits Control 1) 0.5% 1.0% 1.5% 2.0% 2.5% 3.0%
pH NP 6.49±0.01a** 6.51±0.03a** 6.38±0.02b*** 6.36±0.01b*** 6.30±0.01c*** 6.38±0.05b 6.27±0.01c***
PH 6.67±0.03a 6.60±0.02bc 6.51±0.04d 6.62±0.07b 6.49±0.03d 6.40±0.05e 6.57±0.03c
Salinity (%) NP 2.53±0.21ef 2.70±0.21f 2.67±0.21e 3.00±0.22d 3.33±0.21c 3.60±0.21b 4.00±0.21a
PH 2.60±0.22f 2.80±0.05e 2.80±0.21de 3.00±0.20d 3.21±0.30c 3.60±0.22b 4.00±0.21a
WHC (%) NP 24.45±0.69b** 22.19±1.01b** 27.03±2.13ab 27.34±3.26ab* 25.52±3.05ab** 26.36±2.31ab** 31.12±6.32a**
PH 26.36±0.03c 26.20±2.04c 28.10±3.53c 32.45±3.50c 35.20±3.59bc 45.13±4.45ab 45.84±5.32a
TBARS (mg MA/kg sample) NP 1.18±0.03e*** 1.17±0.03e*** 1.38±0.02d* 1.33±0.03d** 1.52±0.02c*** 1.72±0.15b* 1.89±0.03a***
PH 0.94±0.01d 0.89±0.03d 0.99±0.27cd 1.11±0.03bcd 1.22±0.02bc 1.29±0.18b 1.58±0.03a
All values are mean±SD of three replicates.
Means within a row with different letters are significantly different by salt concentration of broth (p<0.05).
Means within a column are significant different between NP and PH with same salt concentration (* p<0.05, ** p<0.01, *** p<0.001).
Control, boiled with broth of 0.0% salt concentration; 0.5%, boiled with broth of 0.5% salt concentration; 1.0%, boiled with broth of 1.0% salt concentration; 1.5%, boiled with broth of 1.5% salt concentration; 2.0%, boiled with broth of 2.0% salt concentration; 2.5%, boiled with broth of 2.5% salt concentration; 3.0%, boiled with broth of 3.0% salt concentration.
NP, phosphate free; PH, 0.2% phosphate added.