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. 2013 Mar 11;8(3):e58994. doi: 10.1371/journal.pone.0058994

Figure 3. Perceived freshness score (PFS) in each stimulus image as a function of degradation time.

Figure 3

The x-axis indicates the degradation time (hour) and the y-axis indicates PFS. Each line represents a function of degradation time of each individual fish. The vertical bars indicate standard error (SE).