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. 2014 Jul 14;9(7):e102295. doi: 10.1371/journal.pone.0102295

Figure 2. Savitzky-Golay's second-derivative spectra for the liver DNA from NOD mice.

Figure 2

Detail for the IR spectral window in the 3100–2800 cm−1 range. Normoglycemic mice (N), red line; hyperglycemic mice (H), black line; X axis, wavenumbers in cm−1; Y axis, second derivative. Software: Grams/AI 8.0; 2nd derivative degree: 2, points: 31.