Table 3.
Enterobacteriaceae found in yoghurts samples from two different batches as a function of sample group and season.
| Place | Producers | Enterobacteriaceae species/season | Total number of each Enterobacteriaceae from each group/season | ||||
|---|---|---|---|---|---|---|---|
| I | % of identification | II | % of identification | I | II | ||
| Bamenda | NR | Pantoea sp. 1, | 79.30 | Pantoea sp. 3 | 75.89 |
Pantoea sp. 1 (2), Pantoea sp. 4 (1), Raoultella ornithinolytica (1), Shigella sp. (2), Serratia plymuthica (1), Burkholderia cepacia (1), Providencia stuartii (2), Providencia alcalifaciens/rustigianii (1), Pseudomonas oryzihabitans (1) |
Pantoea sp. 1 (1), Pantoea sp. 3 (3) Pantoea sp. 4 (1), Enterobacter cloacae (2), Shigella sp. (3), Serratia plymuthica (1), Burkholderia cepacia (1), Providencia stuartii (2), Moellerella wisconsensis (1) |
| Enterobacter cloacae | 95.27 | ||||||
| MR | Raoultella ornithinolytica, | 91.05 | Pantoea sp. 3, | 94.90 | |||
| Enterobacter cloacae, | 95.27 | Serratia plymuthica, | 91.39 | ||||
| Shigella sp. | 70.17 | Shigella sp., | 66.01 | ||||
| Burkholderia cepacia | 81.30 | ||||||
| D | Serratia plymuthica | 91.39 | Shigella sp., | 69.04 | |||
| Pantoea sp. 4 | 75.58 | ||||||
| PV | Shigella sp., | 69.04 | Shigella sp. | 69.04 | |||
| Providencia stuartii, | 86.08 | ||||||
| Providencia alcalifaciens/rustigianii | 61.94 | ||||||
| SY | Pantoea sp. 4 | 86.48 | Providencia stuartii | 91.13 | |||
| Pantoea sp. 1 | 80.43 | Pantoea sp. 3 | 75.89 | ||||
| S | Pseudomonas oryzihabitans | 82.77 | Moellerella wisconsensis | 89.38 | |||
| Burkholderia cepacia | 81.30 | Providencia stuartii | 71.56 | ||||
| MB | Providencia stuartii | 86.08 | Pantoea sp. 1 | 73.72 | |||
|
| |||||||
| Dschang | P | Moellerella wisconsensis | 88.87 | Klebsiella pneumonia ssp. pneumonia | 97.69 |
Moellerella wisconsensis (1), Klebsiella pneumonia ssp. pneumonia (2), Pasteurella pneumotropica/Mannheimia haemolytica (1), Pantoea sp. 1 (2), Providencia rettgeri (1), Ochrobactrum anthropi (1), Enterobacter cloacae (1), Pseudomonas oryzihabitans (1) |
Klebsiella pneumonia ssp. pneumonia (3), Providencia rettgeri (1) |
| Pasteurella pneumotropica/Mannheimia haemolytica | 70.36 | Klebsiella pneumonia ssp. pneumonia | 98.88 | ||||
| Pantoea sp. 1 | 73.72 | Providencia rettgeri | 100 | ||||
| V | Enterobacter cloacae | 81.23 | / | / | |||
| Pseudomonas oryzihabitans | 85.72 | ||||||
| G | Klebsiella pneumonia ssp. pneumonia | 97.69 | Klebsiella pneumonia ssp. pneumonia | 97.69 | |||
| Klebsiella pneumonia ssp. pneumonia | 97.69 | ||||||
| Providencia rettgeri | 100 | ||||||
| Ochrobactrum anthropi | 92.49 | ||||||
| Pantoea sp. 1 | 79.30 | ||||||
|
| |||||||
| Bafoussam | T | Klebsiella pneumonia ssp. pneumonia | 98.85 | Serratia plymuthica | 91.39 |
Klebsiella pneumonia ssp. pneumonia (4), Enterobacter aerogenes (2), Serratia plymuthica (1), Pantoea sp. 1 (6), Burkholderia cepacia (1), Shigella sp. (1) |
Serratia plymuthica (2), Citrobacter freundii (2), Klebsiella oxytoca (1), Escherichia coli 1 (3), Pantoea sp. 1 (3), Providencia stuartii (1) |
| Klebsiella pneumonia ssp. pneumonia | 97.69 | Citrobacter freundii | 99.99 | ||||
| Klebsiella pneumonia ssp. pneumonia | 98.01 | Citrobacter freundii | 99.99 | ||||
| Enterobacter aerogenes | 78.96 | Klebsiella oxytoca | 98.46 | ||||
| Serratia plymuthica | 86.82 | ||||||
| Ce | Pantoea sp. 1 | 90.19 | Escherichia coli 1 | 99.84 | |||
| Pantoea sp. 1 | 90.49 | Escherichia coli 1 | 92.99 | ||||
| Escherichia coli 1 | 99.02 | ||||||
| Providencia stuartii | 91.13 | ||||||
| C | Pantoea sp. 1 | 80.43 | Pantoea sp. 1 | 90.19 | |||
| Pantoea sp. 1 | 90.49 | ||||||
| Serratia plymuthica | 91.39 | ||||||
| Burkholderia cepacia | 71.24 | ||||||
| K | Shigella sp. | 69.04 | Pantoea sp. 1 | 90.75 | |||
| Pantoea sp. 1 | 90.75 | Pantoea sp. 1 | 81.83 | ||||
| Pantoea sp. 1 | 90.75 | ||||||
|
| |||||||
| Commercial | AA | Enterobacter aerogenes | 83.44 | Klebsiella pneumonia ssp. pneumonia | 98.67 | Enterobacter aerogenes (1), Klebsiella pneumonia ssp. pneumonia (1), Shigella sp. (1) | Klebsiella pneumonia ssp. pneumonia (1), Pantoea sp. 1 (1), Proteus penneri (1) |
| Klebsiella pneumonia ssp. pneumonia | 98.67 | ||||||
| CC | Shigella sp. | 83.19 | Pantoea sp. 1 | 83.19 | |||
| Proteus penneri | 77.49 | ||||||
1The letters I and II refer to batches of the dry and rainy seasons, respectively. 2The sixteen manufacturers/producers are designated as NR, MR, D, PV, SY, S, MB, P, V, G, T, Ce, C, K, AA, and CC. 3 Numbers in parentheses are the number of isolates identified as that species.