Download presentation
Presentation is loading. Please wait.
Published byTony Whitehurst Modified over 9 years ago
1
Mitochondrial and Chloroplast DNA in Scaffolds
2
Goal Determine which scaffolds have mitochondrial or chloroplast DNA – Grape and Arabidopsis reference sets Ideally somehow annotate scaffolds/Contigs
3
Process A lot of blast results Program – Splits up blast results – Counts the number of times a specific scaffold appears Store data in format that is editable in excel
4
454
6
Illumina
8
Why I used the Top Most Frequent hits
9
What Next? Possible additional feature is to pull out scaffolding sequences that give x hits Annotation issues with geneious
10
What we can do in Geneious Scaffolds identified through blast and counting hits re-Blasted as queries against grape and Arabidopsis mitochondria DNA – Just took one of the scaffolds with the most hits and re-blasted Some alignment with ORFs
11
1 scaffold against all mitochondrial genes for grape and Arabidopsis Notice 14 total hits… Different e-value? Program wrong?
12
Mitochondial Gene Scaffold/contig
13
How Accurate is Geneious ORF?
14
Questions… How do we want to use geneious? Is further work really helpful? Or good enough know these scaffolds as flagged?
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.