Table 1 Comparison of quality metrics within goose genome assemblies.

From: Chromosome-level genome and population genomics reveal evolutionary characteristics and conservation status of Chinese indigenous geese

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

  1. XGG Xingguo gray goose, TFG Tianfu goose, ZDW Zhedong white goose, SCW Sichuan white goose.