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组合生物标志物
生物标志物(英)
Combined biomarker
生物种群(英)
Subjects classified as walnut consumers and walnut non-consumers
同类人(英)
PREDIMED (Prevención con Dieta Mediterránea)
摄入评估方法
Food Frequency Questionnaire (FFQ)
结构识别
Searches (exact mass and fragmentation patterns) in public databases (HMDB, LIPID MAPS, MetFrag) and literature. Sumner level II (structural identification agrees with literature).
特征选择
OSC-PLS-DA (significant at VIP >= 1.5)