Abstract |
Bacteria Campylobacter jejuni is a major cause of intestinal enteritisov.
The method of infection with C.jejuni represents the ingestion of
contaminated food, especially poor heat-treated chicken meat, fresh milk
and contaminated water. We have studied intracellular survive, adhesion
and invasion of bacteria in chicken intestinal cells. The results show,
that the highest adhesion and invasion in the chicken intestinal
epithelial B1OXI cells of Campylobacter are after 10 hours of infection.
In PSI pig cells, has C.jejuni the highest adhesion and invasion at the
short-term exposure to atmospheric concentrations of oxygen, or when they
are not exposed to stressful conditions. The potential in adhesion
bacteria is negative, or is close to 0 volts. In invasion cells is the
highest by the dilutions after 10 hours of infection. Results in
experiments with the pig cells show, that C. jejuni has a small changes in
TER after 10 hours infection. When we did not use gentamicin we can find
the bacteria 24 hours after infection. We can say, that the chickens do
not suffer with the bacteria C.jejuni such as pigs, but they are only
carriers of this disease.
|