Research Article
Culture Method and PCR for the Detection of Helicobacter pylori in Drinking Water in Basrah Governorate Iraq
Table 1
Results of biochemical tests characterizing H. pylori isolates from 14 districts.
| | District no | Catalase | Oxidase | Urease | Nitrate reduction | H2S | Growth with 3.5% NaCl | Growth on 1% glycin | Growth at 42°C | Growth at 25°C |
| | 1 | + | + | + | − | − | − | − | − | − | | 2 | + | + | + | − | − | − | − | + | − | | 3 | + | + | + | + | − | − | − | − | − | | 4 | + | + | + | − | − | − | − | − | − | | 5 | + | + | + | − | − | − | − | + | − | | 6 | + | + | + | + | − | − | − | − | − | | 7 | + | + | + | − | − | − | − | − | − | | 8 | + | + | + | − | − | − | − | − | − | | 9 | + | + | + | − | − | − | − | − | − | | 10 | + | + | + | − | − | − | − | − | − | | 11 | + | + | + | + | − | − | − | − | − | | 12 | + | + | + | − | − | − | − | − | − | | 13 | + | + | + | − | − | − | − | − | − | | 14 | + | + | + | − | − | − | − | − | − |
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