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.