Changes in the texture parameters of processed cheese as affected by coating and storage perioda.
Storage period (month) | CMC/PVA/CuO bionanocomposites | |||
---|---|---|---|---|
0.0 CuO-NPs% | 0.3 CuO-NPs% | 0.6 CuO-NPs% | 0.9 CuO-NPs% | |
Hardness (N) | ||||
Fresh | 2.30aD | 2.30aD | 2.30aD | 2.30aD |
2 | 5.54aC | 5.47aC | 5.30bC | 5.20cC |
4 | 7.22aB | 7.00bB | 6.88cB | 6.53dB |
9.41aA | 9.16bA | 8.76cA | 8.48dA | |
Cohesiveness (area B/A) | ||||
Fresh | 0.642aA | 0.642aA | 0.642aA | 0.642aB |
2 | 0.589aA | 0.571bB | 0.631bA | 0.808aA |
4 | 0.530cA | 0.541cB | 0.661bA | 0.847aA |
6 | 0.637bA | 0.652bA | 0.685bA | 0.881aA |
Springiness | ||||
Fresh | 0.119aC | 0.119aC | 0.119aC | 0.119aC |
2 | 0.705cA | 0.689cA | 0.758bA | 0.907aA |
4 | 0.633cB | 0.577dB | 0.738bA | 0.883aA |
6 | 0.691cA | 0.672cA | 0.780Ba | 0.825aB |
Gumminess | ||||
Fresh | 1.477aD | 1.477aD | 1.477aD | 1.477aD |
2 | 3.263cC | 3.123dC | 3.344bC | 4.202aC |
4 | 3.826cB | 3.787dB | 4.547bB | 5.531aB |
6 | 5.994bA | 5.972bA | 6.000bA | 7.471aA |
Chewiness | ||||
Fresh | 0.914aD | 0.914aC | 0.914aD | 0.914aD |
2 | 2.300cC | 2.152dB | 2.530bC | 3.811aC |
4 | 2.422cB | 2.185dB | 3.356bB | 4.884aB |
6 | 4.142cA | 4.013dA | 4.680bA | 6.164aA |
Means with same superscript, lower case (effect of coating) and upper case (effect of storage) are not significantly different (P < 0.05).