Rapid Determination of the Freshness of Lotus Seeds Using Surface Desorption Atmospheric Pressure Chemical Ionization-Mass Spectrometry with Multivariate Analyses

<div>Mass spectra of lotus seeds with different storage times by surface desorption atmospheric pressure chemical ionization-mass spectrometry (DAPCI-MS) under the positive ion mode. Lotus seeds were stored for (a) 0 years, (b) 1 year, (c) 2 years, and (d) 3 years.</div>

Journal of Food Quality

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Figure 2: Rapid Determination of the Freshness of Lotus Seeds Using Surface Desorption Atmospheric Pressure Chemical Ionization-Mass Spectrometry with Multivariate Analyses 

Figure 2 | Rapid Determination of the Freshness of Lotus Seeds Using Surface Desorption Atmospheric Pressure Chemical Ionization-Mass Spectrometry with Multivariate Analyses 