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. 2017 Jun 30;12(6):e0180649. doi: 10.1371/journal.pone.0180649

Fig 7. Clustering of grapes during spoilage.

Fig 7

Grapes were classified into three clusters through Euclidean distance by taking the logarithm of AGV and AIA in the thermal images of volatile compounds released from different spoilage stages of grapes.