Comparative Analysis of Free Amino Acids and Nucleosides in Different Varieties of Mume Fructus Based on Simultaneous Determination and Multivariate Statistical Analyses

<div>Multivariate statistical analyses of samples. (a) Principal component analysis (PCA) score chart. (b) Partial least square discriminant analysis (PLS-DA) score chart. (c) Orthogonal partial least square discriminant analysis (OPLS-DA) score chart. (d) VIP.</div>

International Journal of Analytical Chemistry

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Figure 2

Figure 2: Comparative Analysis of Free Amino Acids and Nucleosides in Different Varieties of Mume Fructus Based on Simultaneous Determination and Multivariate Statistical Analyses 

Figure 2 | Comparative Analysis of Free Amino Acids and Nucleosides in Different Varieties of Mume Fructus Based on Simultaneous Determination and Multivariate Statistical Analyses 