| 00:00:00 | Speed vs. Detail: Dynamic light scattering (DLS) vs size exclusion chromatography (SEC) | 
| 00:01:25 | Speed vs. Detail: Dynamic light scattering (DLS) vs size-exclusion chromatography (SEC) | 
| 00:02:19 | Outline | 
| 00:03:03 | Introduction to DLS and (multi-detector)-SEC | 
| 00:03:11 | Dynamic Light Scattering | 
| 00:06:08 | Size Data | 
| 00:09:28 | Hardware for Analytical SEC | 
| 00:11:02 | Multi-detector-SEC | 
| 00:14:14 | So what? | 
| 00:14:34 | What can DLS do? | 
| 00:14:55 | Effect of Storage Conditions | 
| 00:19:14 | Purity – Polydispersity | 
| 00:20:36 | What can DLS do? | 
| 00:20:55 | Protein stabilised by ligand binding | 
| 00:23:18 | What can DLS do? | 
| 00:23:44 | Protein Stability | 
| 00:27:09 | What can DLS do? | 
| 00:27:32 | Formulation | 
| 00:30:23 | What can DLS do? | 
| 00:31:01 | Limitations of DLS | 
| 00:32:41 | What can SEC do? | 
| 00:32:50 | Molecular weight measurements of BSA | 
| 00:35:25 | Resolution | 
| 00:37:20 | What can SEC do? | 
| 00:37:31 | Quantification of antibody aggregates | 
| 00:39:36 | What can SEC do? | 
| 00:39:51 | Composition – Membrane proteins | 
| 00:41:36 | Composition – Membrane proteins | 
| 00:44:02 | PEGylated Protein | 
| 00:44:39 | Conjugation analysis | 
| 00:45:39 | What can SEC do? | 
| 00:45:56 | Conformational changes | 
| 00:49:02 | What can SEC do? | 
| 00:49:16 | Limitations of SEC | 
| 00:50:53 | Summary of DLS and SEC – pros and cons | 
| 00:52:15 | Summary | 
| 00:52:48 | So the real question is….. | 
| 00:52:59 | So the real question is….. | 
| 00:53:07 | Thanks for listening Any questions? | 
| 00:53:22 | Contact details | 
        This webinar gives examples of the complementary nature of dynamic light scattering for fast aggregate detection and size exclusion chromatography for the composition and molecular weight characterization of proteins