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. 2021 Jul 29;10(8):1754. doi: 10.3390/foods10081754

Figure 5.

Figure 5

Figure 5

PCA analysis of sensory attributes evaluated after 8 days and 13 days of storage for the fresh (cross symbol) and thawed (circle symbol) samples. The “CO2” samples (red color) are packaged with 60% CO2, 40% N2 and a CO2 emitter, and “O2/CO2” (blue color) is packaged with 60% CO2 and 40% O2. “Industry” samples (purple triangle symbol) and “Vacuum” samples (yellow color) are packaged with vacuum. (a) Scores plot (13 days of storage are indicated by label), (b) loading plot: odor attributes.