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. 2023 Jun 2;12(11):2252. doi: 10.3390/foods12112252

Figure 2.

Figure 2

Volatile compounds in steamed potato samples of different varieties (from left to right: S1: Atlantic, S2: Burbank, S3: Longshu No.23, S4: Longshu No. 7, S5: Longshu No. 14, S6: Longshu No. 16) by HS-GC-IMS. (A) Three-dimensional topographic of volatile compounds of different varieties. (B) Two-dimensional spectrum of volatile components of different varieties (x-axis means ion migration time and y-axis means gas chromatography retention time). (C) Comparison of the difference spectrum of volatile components of different varieties.