Detection of Veterinary Antimicrobial Residues in Milk through Near-Infrared Absorption Spectroscopy

Table 2

Explained and cumulative variances of genuine and contaminated milk samples within the MRL.

PC	Explained variance (%)	Cumulative variance (%)
PC1	99.9159	99.9159
PC2	0.0156	99.9315
PC3	0.0105	99.9420
PC4	0.0102	99.9522
PC5	0.0093	99.9615
PC6	0.0084	99.9699
PC7	0.0080	99.9779
PC8	0.0077	99.9857
PC9	0.0069	99.9926
PC10	0.0060	99.9986
PC11	0.0008	99.9993
PC12	0.0007	100.0000