Application of 2D NMR Spectroscopy in Combination with Chemometric Tools for Classification of Natural Lignins.

Int J Mol Sci · 2023 · PMC10419134 · PMID 37569778

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may not be significantno p-value reported

This means that lignins of coniferous tree species have a fairly similar structure; therefore, a distinctive feature for each of the lignins may not be significant for the tested principal components.

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