A. Baumgartner et al., CAMPYLOBACTER CONTAMINATIONS OF POULTRY LIVER - CONSEQUENCES FOR FOODHANDLERS AND CONSUMERS, Archiv für Lebensmittelhygiene, 46(1), 1995, pp. 11-12
Totally, 139 fresh and 144 deep frozen market samples of poultry liver
s were analyzed for Campylobacter contaminations. 31 % of the fresh an
d 16 % of the previously frozen livers were found to be positive. Out
of fresh livers, 2,2 % contained >1000 Campylobacter cells per gram an
d out of frozen livers, 0,7 % between 100-1000. To a great extent, con
taminations were not or not only localized on the surfaces of livers.
The results of the present investigation underline those of a previous
case-control-study, which identified poultry liver to be a risk facto
r for consumers. In gastronomy, poultry liver ist often only superfici
ally fried. In consideration of the demonstrated bacteriological facts
, this practice has to be changed. Poultry liver should be heated up u
ntil it stops to be bloody in the core.