00:00:00 | Polysaccharides used as food ingredients - Accurate characterization using SEC with advanced multi-detection |
00:01:51 | Polysaccharide food ingredients: Accurate Characterization using SEC/ GPC with advanced multi-detection |
00:02:02 | Use of polysaccharides in food |
00:02:45 | Challenges linked with polysaccharides |
00:03:37 | Shortcomings of conventional SEC systems |
00:04:56 | Importance of molecular structure |
00:05:26 | Gaining insight into molecular structure |
00:06:38 | Measuring molecular mass |
00:07:59 | Static light scattering facts |
00:09:25 | SEC-Low Angle Light Scattering (LALS) |
00:10:39 | Malvern Instruments’ Viscotek 7° + 90° light scattering assembly |
00:12:20 | Example showing the angular dependence |
00:13:57 | Accurate molecular mass measurements |
00:14:45 | Measuring Intrinsic Viscosity |
00:15:53 | 4- Capillary Differential Viscosity Detector |
00:18:23 | Further information derived from viscometer |
00:19:18 | Hydrodynamic Volume |
00:20:00 | Other ways to gain size information |
00:21:24 | Producing structure information |
00:21:54 | Mark-Houwink-Plot of Gum Arabic samples |
00:22:30 | Comparison of three Chitosan samples |
00:22:59 | Branching analysis: Dextran |
00:25:05 | Results: Branching analysis Dextran |
00:26:42 | Xanthan FIPA-gram |
00:28:16 | SEC system components |
00:29:48 | SEC Triple/Tetra Detection |
00:31:14 | Viscotek TDAmax SEC-System |
00:32:08 | Viscotek TDAmax SEC-System |
00:32:23 | Thank you for listening! |
00:32:56 | Contact Information |
The Viscotek size exclusion chromatographysystems with triple detection including low angle light scattering, viscosity and refractive index detectors meets the analytical challenge.of polysaccharides used as food ingredients