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本文对1991~1993年1312份8品种进口乳制品进行了细菌学监测,其中不合格样品57件,合格率为95.66%。各月的合格率没有显著性差别(X~2=19.0879 P>0.05),而不同品种之间合格率有显著性差别(X~2=33.0556 P<0.01)。其中芝士与黄油较低。在不合格样品中主要是大肠菌群指标超标。此项分析为加强进口食品卫生监督监测提供了依据。
In this paper, 1312 samples of 8 kinds of imported dairy products from 1991 to 1993 were bacteriologically monitored, of which 57 were unqualified samples with a pass rate of 95.66%. There was no significant difference (P> 0.05) between the passing rate of each month and the passing rate of different varieties (X ~ 2 = 33.0556 P <0.01). Which cheese and butter lower. In the unqualified samples is mainly coliform indicators exceeded. This analysis provides the basis for strengthening supervision and monitoring of imported food hygiene.