Datum der Aufzeichnung: 26 June 2019

Duration: 50 minutes 27 seconds

This webinar focuses on analyzing and processing dry matter content in addition to other quality traits in cassava using the Malvern Panalytical ASD QualitySpec® Trek Portable Spectrometer.

Table of contents
1. Welcome
00:20
2. Introduction
01:32
3. Rapid Analysis of Dry Matter Content and Other Quality Traits in Cassava using the ASD QualitySpec® Trek
00:24
4. Outline
01:02
5. Cassava (‘Yuca’, ‘Tapioca’, etc.)
00:51
6. Advances in cassava improvement: NextGen
02:03
7. Genomic selection:1. Training population -(phenotyping + genotyping)2. Model validation – phenotyping
02:55
8. Phenotyping is critical in the current modern cassava improvement
02:10
9. Modern cassava improvement vs available phenotyping protocols for dry matter content: Oven-drying
01:41
10. Modern improvement methods vs available phenotyping protocols for dry matter content: Gravity method
01:21
11. Towards large-scale, rapid and accurate phenotyping in cassava: NIRS
02:46
12. Calibration protocol
01:44
13. DMC calibration in cassava using the portable ASD QualitySpec® Trek NIRS
01:30
14. DMC calibration in cassava using the portable ASD QualitySpec® Trek NIRS: Data pre-processing
02:57
15. DMC calibration in cassava using the portable ASD QualitySpec® Trek NIRS: Data pre-processing
01:52
16. DMC calibration in cassava using the portable ASD QualitySpec® Trek NIRS: Reference datasets
01:07
17. Sample preparation and data pre-treatment can affect calibration performance
01:56
18. Calibration with references from specific gravity vs oven drying methods
00:52
19. NIRS derived vs Sg and Oven-dried DMC
02:17
20. Calibration for other traits in cassava and future directions: Carotenoids
02:04
21. Calibration for other traits in cassava and future directions: Carotenoids
00:57
22. Calibration for other traits in cassava and future directions: Starch and pasting properties
01:02
23. NIRS deployment to NextGen breeding programs
01:37
24. Considering cost-efficiency of NIRS in cassava breeding program
02:34
25. Conclusion
01:26
26. Acknowledgements
00:32
27. Questions?
00:11
28. Q&A and Contact Information
01:40
29. NIRS deployment to NextGen breeding programs
01:28
30. Q&A and Contact Information
00:52
31. ASD QualitySpec® Trek Portable Spectrometer
00:27
32. Q&A and Contact Information
04:17