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Table 1 CPU time for OTU clustering approaches implemented in sl1p

From: A comprehensive evaluation of the sl1p pipeline for 16S rRNA gene sequencing analysis

OTU picking approach

CPU time (in mins)

AbundantOTU+

3.38

BLAST

127.17

CD-HIT

13.32

DNACLUST

0.08

UCLUST

0.21

UCLUST-ref

0.69

UCLUST-ref-strict

0.82

UPARSE

0.28

  1. All calculations were computed on a standard Desktop running Ubuntu 14.04