Detection of Melamine in Soybean Meal Using Near-Infrared Microscopy Imaging with Pure Component Spectra as the Evaluation Criteria

Figure 7

The spectra out of both GH and liminal values. (a), (b), and (c) represent 1000, 500, and 100 mg kg⁻¹ of melamine images, (d) and (e) represent two 50 mg kg⁻¹ of melamine images, and (f) represents Soy 6 image.

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