Animals 3 Cyclic voltammetry 3 Dairy Products 3 F-PCA 3 Food Contamination 3 Functional principal component analysis 3 KNN 3 Metabolism 3 Milk 3 Milk adulteration 3 Milk adulterations 3 Powders 3 Principal Component Analysis 3 Principal component analysis 3 Rapid screening 3 Rapid screening methods 3 Screening methods 3 Significant differences 3 Triazines 3 Urea 3 Voltammetric data 3 Voltammetry 3 animal 3 article 3 chemistry 3 dairy product 3 f-PCA 3 food contamination 3 melamine 3 methodology 3