Changes in the sensory attributes scores (out of 10 points) 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% | |
Colour | ||||
Fresh | 8.0aA | 8.0aA | 8.0aA | 8.0aA |
2 | 7.3aA | 7.6aA | 8.0aA | 8.0aA |
4 | 5.0cB | 7.0bA | 8.0aA | 8.0aA |
6 | 4.0dC | 6.0cB | 7.0bB | 8.0aA |
Odour | ||||
Fresh | 10.0aA | 10.0aA | 10.0aA | 10.0aA |
2 | 10.0aA | 10.0aA | 10.0aA | 10.0aA |
4 | 8.0aB | 8.6aB | 8.6aB | 9.0aB |
6 | 7.0bC | 8.0aB | 9.0aB | 9.0aB |
Taste | ||||
Fresh | 10.0aA | 10.0aA | 10.0aA | 10.0aA |
2 | 7.7bB | 7.7bB | 9.7aA | 9.7aA |
4 | 7.3bB | 7.7bB | 8.7aB | 9.0aB |
6 | 6.3bC | 6.7bC | 8.7aB | 9.0aB |
Oiling off | ||||
Fresh | 10.0aA | 10.0aA | 10.0aA | 10.0aA |
2 | 8.3bB | 9.7aA | 10aA | 9.7aA |
4 | 8.3bB | 8.7bB | 9.7aA | 9.7aA |
6 | 7.3bC | 7.7bC | 8.7aB | 9.0aB |
Consistency | ||||
Fresh | 10aA | 10aA | 10aA | 10aA |
2 | 9.3aB | 9.0aB | 9.7aA | 9.7aA |
4 | 7.7cC | 8.0cC | 9.0bB | 9.7aA |
6 | 6.0cD | 8.0bC | 8.0bC | 8.7aB |
Total scores | ||||
Fresh | 48aA | 48aA | 48aA | 48aA |
2 | 42.6cB | 44bB | 47.4aA | 47.1aB |
4 | 36.3cC | 40.1bC | 44bB | 45.4aC |
6 | 30.6dD | 36.4cD | 41.4bC | 43.7Ad |
Means with same superscript, lower case (effect of coating) and upper case (effect of storage) are not significantly different (P < 0.05).