Fig. 3From: Influence of different sample preparation strategies on the proteomic identification of stress biomarkers in porcine salivaRepresentative images of the salivary protein patterns obtained by 2-DE after three different sample preparation approaches, SP1 (untreated saliva, a), SP2 (glycoprotein enrichment, b), SP3 (dynamic range compression, c) on saliva samples from animals at T0 (1) and T15 (2) after being subjected to a stress model of nose snaringBack to article page