Table 1 Frequency and number of operational taxonomic units (OTUs) with unknown taxonomic affiliation.

From: A large database linking the rumen bacterial composition and milk traits in Lacaune sheep

Taxonomic level

Number of taxons

Number of OTUs with unknown affiliation

Percentage of OTUs with unknown affiliation

Phylum

11

0

0

Class

17

0

0

Order

39

20

1.00

Family

56

63

3.00

Genus

112

416

20.2

Species

70

1,936

94.0