对比单变性过之前和之后的PLS-DA分析,对从非目标LC-MS代谢学数据中识别的差异变量/代谢物进行比较

Suyun Xu1, Caihong Bai2, Yanli Chen3

  • 1State Key Laboratory of Southwestern Chinese Medicine Resources, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, 611137, China; School of Basic Medicine, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, 611137, China; Innovative Institute of Chinese Medicine and Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, 611137, China.

Analytica chimica acta
|January 5, 2024
PubMed
概括

单变量数据预过通过提高特征稳定性和可靠性,增强了代谢学部分最小平方区分分析 (PLS-DA). 与直接分析或过后方法相比,先行过产生了更可靠的差异特征.

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