Table 3.
Amino acid % |
15°C | 25°C | 35°C | ||||||
---|---|---|---|---|---|---|---|---|---|
0 day | 160 days | 320 days | 0 day | 160 days | 320 days | 0 day | 160 days | 320 days | |
Asp | 5.64 ± 0.01a | 5.67 ± 0.03aB | 5.68 ± 0.03aA | 5.64 ± 0.01b | 5.88 ± 0.07aA | 5.94 ± 0.05aA | 5.64 ± 0.01b | 6.05 ± 0.02aA | 5.77 ± 0.11bA |
Thr | 1.00 ± 0.01a | 1.01 ± 0.04aA | 1.01 ± 0.08aA | 1.00 ± 0.01b | 1.06 ± 0.01aA | 1.06 ± 0.01aA | 1.00 ± 0.01b | 1.06 ± 0.03aA | 1.01 ± 0.01abA |
Ser | 2.10 ± 0.01a | 2.17 ± 0.10aA | 2.14 ± 0.06aA | 2.10 ± 0.01b | 2.27 ± 0.07aA | 2.22 ± 0.02abA | 2.10 ± 0.01a | 2.28 ± 0.10aA | 2.15 ± 0.01aA |
Glu | 10.67 ± 0.04a | 10.54 ± 0.08aA | 10.69 ± 0.04aC | 10.67 ± 0.04a | 11.05 ± 0.53aA | 11.01 ± 0.00aA | 10.67 ± 0.04c | 11.44 ± 0.00aA | 10.88 ± 0.00bB |
Gly | 2.88 ± 0.01a | 2.91 ± 0.04aB | 2.79 ± 0.03aB | 2.88 ± 0.01a | 2.92 ± 0.07aAB | 3.09 ± 0.11aA | 2.88 ± 0.01c | 3.11 ± 0.01aA | 2.95 ± 0.01bAB |
Ala | 1.89 ± 0.10a | 1.92 ± 0.02aA | 1.96 ± 0.00aB | 1.89 ± 0.10a | 2.00 ± 0.20aA | 2.01 ± 0.01aA | 1.89 ± 0.10a | 2.03 ± 0.00aA | 1.92 ± 0.00aC |
Cys | 0.03 ± 0.03a | 0.03 ± 0.03aA | 0.03 ± 0.00aB | 0.03 ± 0.03a | 0.03 ± 0.01aA | 0.03 ± 0.01aA | 0.03 ± 0.03a | 0.03 ± 0.01aA | 0.03 ± 0.00aB |
Val | 1.76 ± 0.07a | 1.65 ± 0.00aA | 1.66 ± 0.06aB | 1.76 ± 0.07a | 1.70 ± 0.05aA | 1.86 ± 0.01aA | 1.76 ± 0.07a | 1.75 ± 0.02aA | 1.69 ± 0.00aB |
Met | 0.52 ± 0.04a | 0.56 ± 0.00aA | 0.47 ± 0.04aA | 0.52 ± 0.04a | 0.46 ± 0.00aB | 0.50 ± 0.04aA | 0.52 ± 0.04a | 0.45 ± 0.01aB | 0.46 ± 0.03aA |
Ile | 1.84 ± 0.08a | 1.82 ± 0.02aA | 1.83 ± 0.01aB | 1.84 ± 0.08a | 1.89 ± 0.09aA | 1.93 ± 0.02aA | 1.84 ± 0.08a | 1.95 ± 0.02aA | 1.89 ± 0.01aAB |
Leu | 3.19 ± 0.00a | 3.18 ± 0.02aC | 3.20 ± 0.01aC | 3.19 ± 0.00b | 3.30 ± 0.01aB | 3.36 ± 0.02aA | 3.19 ± 0.00c | 3.44 ± 0.01aA | 3.28 ± 0.01bB |
Tyr | 1.66 ± 0.10a | 1.61 ± 0.04aA | 1.62 ± 0.01aB | 1.66 ± 0.10a | 1.68 ± 0.10aA | 1.72 ± 0.01aA | 1.66 ± 0.10a | 1.74 ± 0.02aA | 1.64 ± 0.03aB |
Phe | 2.45 ± 0.01a | 2.34 ± 0.02bB | 2.35 ± 0.01bC | 2.45 ± 0.01c | 2.50 ± 0.00bA | 2.57 ± 0.00aA | 2.45 ± 0.01a | 2.54 ± 0.06aA | 2.45 ± 0.00aB |
His | 1.66 ± 0.19a | 1.25 ± 0.02aA | 1.35 ± 0.01aA | 1.66 ± 0.19a | 1.28 ± 0.04aA | 1.32 ± 0.04aA | 1.66 ± 0.19a | 1.31 ± 0.02aA | 1.35 ± 0.02aA |
Lys | 1.52 ± 0.13a | 1.51 ± 0.08aA | 1.54 ± 0.01aAB | 1.52 ± 0.13a | 1.58 ± 0.08aA | 1.62 ± 0.02aA | 1.52 ± 0.13a | 1.59 ± 0.04aA | 1.53 ± 0.03aB |
Arg | 5.16 ± 0.13a | 5.26 ± 0.04aB | 5.35 ± 0.01aA | 5.16 ± 0.13b | 5.55 ± 0.04aA | 5.36 ± 0.01abA | 5.16 ± 0.13b | 5.58 ± 0.06aA | 5.37 ± 0.01abA |
Pro | 1.56 ± 0.06a | 1.45 ± 0.01aC | 1.50 ± 0.01aB | 1.56 ± 0.06a | 1.54 ± 0.00aB | 1.64 ± 0.01aA | 1.56 ± 0.06a | 1.60 ± 0.02aA | 1.51 ± 0.01aB |
TAA | 45.47 ± 1.03a | 44.87 ± 0.54aB | 45.16 ± 0.36aB | 45.47 ± 1.03a | 46.69 ± 0.83aAB | 47.24 ± 0.30aA | 45.47 ± 1.03a | 47.96 ± 0.60aA | 45.87 ± 0.09aB |
Data are expressed as mean ± SD with three replications. Different lowercase letters in the same row and under same storage temperature indicate statistically significant different values (p < 0.05). Different capital letters in the same row and at the same storage time indicate statistically significant different values (p < 0.05).
Abbreviation: TAA, total amino acids.