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. 2016 Sep 12;13(9):904. doi: 10.3390/ijerph13090904

Figure 4.

Figure 4

(A) Scheme of isolation of biogenic amines from silage sample of PMPs; (B) Typical chromatograms overlay: red—Samples of silage bound on PMPs and green—Sample of silage before isolation on PMPs; (C) Saturation curve measured under the optimal conditions within tested concentration range 2, 4, 8, 12, and 16 mg·mL−1 of PMPs.