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. 2021 Dec 21;27(1):25. doi: 10.3390/molecules27010025

Figure 9.

Figure 9

Correlations among pH, E–nose, E–tongue, GC-MS for 10 different processed PR samples: (A) Between pH value and E–tongue data; (B) between E–nose data and E–tongue data; (C) between E–nose data and GC-MS data.