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Table 7 The influence of different H2O2 concentrations on the MP gel interaction at different pH levels

From: Effect of H2O2 and pH on properties of myofibrillar proteins from Yak muscle during thermal gelation process

H2O2

Ionic bond

Hydrogen bond

5

6

7

8

5

6

7

8

0

0.035±0.001Ac

0.094±0.001Aa

0.085±0.003Ab

0.079±0.005Ab

0.074±0.002Ac

0.100±0.003Aa

0.094±0.007Ab

0.092±0.004Ab

5

0.032±0.002Ad

0.087±0.002Ba

0.073±0.003Bb

0.068±0.002Bc

0.064±0.004Bc

0.096±0.001ABa

0.092±0.003ABb

0.087±0.003ABb

10

0.024±0.002Bc

0.074±0.003Ca

0.066±0.003Cb

0.065±0.003BCb

0.055±0.001Cc

0.094±0.003BCa

0.086±0.007BCb

0.082±0.005BCb

15

0.02±0.001Bb

0.069±0.003CDa

0.063±0.004CDa

0.062±0.006Ca

0.047±0.005Dc

0.090±0.003CDa

0.085±0.003Cb

0.076±0.003Cb

20

0.016±0.004BCc

0.066±0.002DEa

0.059±0.007Db

0.053±0.003Db

0.040±0.003Ec

0.087±0.002Da

0.076±0.001Db

0.073±0.007Cb

40

0.011±0.001CDc

0.064±0.002DEa

0.052±0.002Eb

0.048±0.004Eb

0.037±0.004Ec

0.081±0.003Ea

0.073±0.002DEb

0.069±0.006Db

60

0.006±0.005Dc

0.061±0.002Ea

0.047±0.002Eb

0.041±0.004Fb

0.035±0.003Ec

0.075±0.009Fa

0.068±0.004Eb

0.063±0.004Db

H2O2

Disulfide bonds

Hydrophobic interactions

5

6

7

8

5

6

7

8

0

0.629±0.057Dc

1.395±0.028Ca

0.827±0.010Cb

0.877±0.084Cb

1.591±0.022Ac

3.383±0.083Fa

3.118±0.051Eb

2.385±0.027Fb

5

0.642±0.026Dc

1.405±0.032Ba

0.886±0.080Bb

0.904±0.061Bb

1.752±0.038Bc

3.623±0.029Ea

3.360±0.064Db

2.688±0.043Eb

10

0.677±0.030Cc

1.433±0.058ABa

0.92±0.050Bb

0.983±0.090Bb

1.841±0.086CBc

3.685±0.068DEa

3.401±0.098CDb

2.834±0.063Db

15

0.755±0.011Cc

1.459±0.056ABa

0.945±0.012Bb

0.996±0.064Bb

1.876±0.022Cc

3.751±0.073CDa

3.451±0.061Cb

2.920±0.051Cb

20

0.786±0.045BCc

1.556±0.021ABa

0.953±0.012Bb

1.086±0.064Ab

1.893±0.080Cc

3.764±0.024Ca

3.641±0.025Bb

3.029±0.054Bb

40

0.825±0.014Bc

1.569±0.044ABa

0.997±0.041ABb

1.118±0.025Ab

2.073±0.090Bc

3.879±0.032Ba

3.736±0.065Ab

3.090±0.060Bb

60

0.922±0.020Ac

1.606±0.054Aa

1.097±0.035Ab

1.153±0.032Ab

2.395±0.034Ac

4.000±0.039Aa

3.773±0.083Ab

3.195±0.009Ab

  1. A−F Different letter within the same column indicate statistically different (p < 0.05), a−c Different letter within the same row indicate statistically different (p < 0.05)