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. 2014 Dec 30;3(1):81–90. doi: 10.1002/fsn3.196

Figure 3.

Figure 3

Multivariate clustering analyses of LC-MS profiles from extensively hydrolyzed casein and extensively hydrolyzed whey formulae. Principal component analysis (A) and hierarchical clustering of the corresponding similarity–dissimilarity matrix (B) from normalized (Z-transformed) LC-MS profiles (summed intensities over the measured m/z range) of extensively hydrolyzed casein and extensively hydrolyzed whey formulae; eHC formula 1 (●); eHC formula 2 (▲); eHC formula 3 (■) and eHW formula (+).