Research Article

Lactic Acid Bacteria Enriched from Human Gastric Biopsies

Table 1

The CFU counts recovered from the gastric biopsies.

Patient numberEnrichment conditionslog CFU mLāˆ’1 mediuma
Site of the biopsy
CardiaAntrumPylorus
Plate count agarMRS agarWilkins Chalgren agarPlate count agarMRS agarWilkins Chalgren agarPlate count agarMRS agarWilkins Chalgren agar

1Anaerobic8.99.08.08.58.78.18.58.78.0
2Anaerobic8.38.17.0<5.05.3<5.0<5.0<5.0<5.0
3Anaerobic8.28.3<5.0<1.0<1.0<1.0<1.0<1.0<1.0
4Anaerobic9.28.35.98.97.5<5.0<1.0<1.0<1.0
5Microaerophilic8.08.47.68.28.36.68.28.26.6
6Microaerophilic8.08.08.08.48.17.18.58.58.1
7Microaerophilic8.58.08.58.48.38.37.88.58.4
8Microaerophilic8.68.84.78.58.65.38.58.56.9
9Microaerophilic8.18.18.1<1.05.8<1.08.38.15.8
10Microaerophilic8.68.18.07.88.05.78.48.46.6
11 Microaerophilic6.16.0<5.08.18.56.48.07.6<5.0
12bMicroaerophilic9.38.6ndc8.38.3nd7.98.0nd
13bMicroaerophilic<2.06.2nd6.66.6nt6.36.4nd

a< in front of the log means values below the detection limit in the particular experiment.
bThe plating and incubation of these samples were done in aerobic conditions.
cnd = not done.