Prediction of the Freshness of Grass Carp during Storage with Electric Nose Based on Signal Sequence Merging and Wavelet Transform

Figure 2

E-nose response curves of (a) six sensors, (b) LY2/Gh and T70/2 sensors, (c) LY2/gCTL sensor, and (d) P30/1 and P40/2 sensors from grass carp fillet on 0 day.

(a)

(b)

(c)

(d)