TABLE 5.
Correspondence between strains isolated from pozol and DGGE bands
| Isolation medium | Location | No. of strains that comigrated with the following pozol DGGE bands and positionsa:
|
|||||||
|---|---|---|---|---|---|---|---|---|---|
| Band 10 | Band 9 | Band 7 | Bands 9 and 10 | Position a | Position b | Position c | Total | ||
| MRS-glucose | Periphery | 13 | 4 | 2 | 19 | ||||
| Intermediate | 25 | 4 | 4 | 33 | |||||
| Center | 14 | 10 | 24 | ||||||
| MRS-starch | Periphery | 3 | 2 | 5 | |||||
| Intermediate | 15 | 1 | 16 | ||||||
| Center | 2 | 2 | |||||||
| LEU | Periphery | 5 | 12 | 17 | |||||
| Intermediate | 5 | 3 | 1 | 9 | |||||
| M17 | Periphery | 5 | 2 | 4 | 11 | ||||
| Total for all media | Periphery | 21 | 11 | 14 | 2 | 4 | 52 | ||
| Intermediate | 45 | 4 | 3 | 5 | 1 | 58 | |||
| Center | 16 | 10 | 26 | ||||||
| Total for all media and all samples | 82 | 25 | 17 | 5 | 1 | 2 | 4 | 136 | |
None of the strains tested produced bands that comigrated with pozol bands 1 through 6, 8, and 11. Positions a, b, and c did not correspond to pozol DGGE bands. Position a was between bands 6 and 7; position b was between bands 4 and 5; and position c was also between bands 4 and 5.