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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Principal component analysis (PCA) of the score plot of data from phytosterol content in extracted BE (mg/g) varieties (A), temperature of pressing process (B), type of bleaching earth (C), and earth dose (D).