Evaluation of Two Parts of <i>Lithocarpus polystachyus</i> Rehd. from Different Chinese Areas by Multicomponent Content Determination and Pattern Recognition

<div>PCA analysis of the contents of six chemicals of LP samples. (a) PCA score plot shows distribution of samples into three clusters, series ((1) tender leaf; (2) flower spike). (b) Loading plot shows distribution of variables.</div>

Journal of Analytical Methods in Chemistry

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Figure 5

Figure 5: Evaluation of Two Parts of <i>Lithocarpus polystachyus</i> Rehd. from Different Chinese Areas by Multicomponent Content Determination and Pattern Recognition 

Figure 5 | Evaluation of Two Parts of Lithocarpus polystachyus Rehd. from Different Chinese Areas by Multicomponent Content Determination and Pattern Recognition 