The ISME Journal

TABLE 3

FROM:

Improved group-specific PCR primers for denaturing gradient gel electrophoresis analysis of the genetic diversity of complex microbial communities

Martin Mühling, John Woolven-Allen, J Colin Murrell and Ian Joint

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Table 3. Comparison of 16S rRNA gene group-specific primers developed in this study with those used in previous studies by Blackwood et al. (2005) and Nübel et al. (1997)

Primer pairs Escherichia coli position Percentage of matches within the target group Matches outside target group
Alf684r684–70288.5242
ADF681F 682–698 87.3 47
Beta682r682–70186.46
Beta680F 680–694 85.7 5
Plancto920r920–93747.56
Plancto930R 931–947 43.1 3
Firm350f350–36924.97
BLS342F 352–369 21.1 0
CFB968r968–98590.516
Cyt1020R 978–995 8.5 0
CYA361f361–37891.016
CYA359F 359–378 83.4 73
CYA785r785–80588.242
CYA781R a 781–805 87.2 40

 The in silico analysis was carried out using the PRIMROSE program (Ashelford et al., 2002). The primers used by Blackwood et al. (2005) and Nübel et al. (1997) are indicated in bold.

a Comparison is based on the mixture of primers CYA781R(a) and CYA781R(b) (Nübel et al., 1997).

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