Table 1.
Comparison of quality metrics within goose genome assemblies.
| Feature | XGG | TFG3 | ZDW4 | SCW5 |
|---|---|---|---|---|
| Assembly level | chromosome | chromosome | scaffold | scaffold |
| Genome coverage (×) | 562.4 | 324.63 | 107.35 | 56.2 |
| Genome size (bp) | 1,163,486,048 | 1,277,099,016 | 1,208,661,181 | 1,198,802,839 |
| Number of chromosomes | 39 | 39 | - | - |
| Number of contigs (>2 kb) | 2648 | 2771 | 60,979 | 53,336 |
| Number of scaffolds (>2 kb) | 2242 | 2055 | 1050 | 1837 |
| N50 contig length (bp) | 19,834,234 | 1,849,874 | 27,602 | 35,032 |
| N50 scaffold length (bp) | 77,964,326 | 33,116,532 | 5,202,740 | 5,103,766 |
| GC content | 42.07% | 42.15% | 38% | 41.68% |
| Repetitive sequences | 10.16% | 8.67% | 6.33% | 6.9% |
| Number of gene models | 17,448 | 17,568 | 16,150 | 16,288 |
| Number of exons | 170,177 | 152,392 | 158,713 | 167,532 |
XGG Xingguo gray goose, TFG Tianfu goose, ZDW Zhedong white goose, SCW Sichuan white goose.