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. 2021 Aug 7;22(16):8509. doi: 10.3390/ijms22168509

Figure 1.

Figure 1

Attenuated Total Reflectance-Fourier Transform Infrared spectroscopy (ATR-FTIR) spectra of maize grains untreated and after plasma treatment in ambient air, oxygen and nitrogen, treatment time 60 s, 300 s, at input power 400 W.