00:00 Intro 00:30 Intro of metabolomics and multi-omics, advantage and strength 03:00 Workflow of plant metabolomics 06:00 Metabolomic data analysis: Quantitative and Chemometric methods 06:58 Targeted and untargeted metabolomics 09:59 Multivariate analysis 13:28 Introducing PCA 17:07 PCA Case study1: Comparative phytonutrient analysis of broccoli by-products 18:55 Data preprocessing: normalization by scaling 22:21 Introducing PLS-DA 23:20 Introducing OPLS-DA 24:49 Difference between PLS-DA and OPLS-DA 26:12 PCA vs. PLS-DA vs. OPLS-DA in terms of separation power 26:40 Summary
00:00 Intro
00:30 Intro of metabolomics and multi-omics, advantage and strength
03:00 Workflow of plant metabolomics
06:00 Metabolomic data analysis: Quantitative and Chemometric methods
06:58 Targeted and untargeted metabolomics
09:59 Multivariate analysis
13:28 Introducing PCA
17:07 PCA Case study1: Comparative phytonutrient analysis of broccoli by-products
18:55 Data preprocessing: normalization by scaling
22:21 Introducing PLS-DA
23:20 Introducing OPLS-DA
24:49 Difference between PLS-DA and OPLS-DA
26:12 PCA vs. PLS-DA vs. OPLS-DA in terms of separation power
26:40 Summary