. Proteomics in Domestic Animals on a Farm to Systems Biology Perspective: Introductory Note . Considerations for Farm Animal Proteomic Experiments: An Introductory View Gel-Based Versus Non-gel-Based Approaches . Quantitative Gel Electrophoresis . Sample Preparation for 2DE Using Samples of Animal Origin . Gel-Free Proteomics . Proteomic Research in Farm Animal Serum and Plasma . Proteomic Research in Urine and Other Fluids . Colostrum Proteomics Research: A Complex Fluid with Multiple Physiological Functions . Proteomics in Milk and Dairy Products . Proteomics in Skeletal Muscle Research . Proteomics and the Characterization of Fatty Liver Metabolism in Early Lactation Dairy Cows . Proteomics Research in the Adipose Tissue . Proteomics and Mammary Gland Research in Dairy Species . Proteomics in Wool and Fibre Research . Proteomics of Meat Products . Proteomics in Fish and Aquaculture Research . The Use of Proteomics to Study Biomarkers of Stress and Welfare in Farm Animals . Bioinformatics Support for Farm Animal Proteomics . Peptidomics on Farm Animal Research . Studying the Animal Transcriptome: State of the Art and Challenges in the Context of Animal and Veterinary Sciences . NMR Metabolomics pari passu with Proteomics: Two Relevant Tools for Animal Sciences Combined . Omics and Systems Biology: Integration of Production and Omics Data in Systems Biology . Proteomics in Domestic Animals on a Farm to Systems Biology Perspective: Final Remarks and Future Prospects