兰州农贸市场猪肉卫生质量的调查

Survey on Pork Hygiene Quality of Farming Market in Lanzhou

本文测定了兰州市农贸市场40头份肉样的pH值,挥发性盐基氮(TVB—N),微生物毒素(ET)呈色反应等指标,结果表明,兰州市铁路新村农贸市场上仍有19.5％属于次鲜肉和变质肉,11.8％属于病(死)肉。以微生物毒素为基数的八项指标平行程度较高(70％),并无显著性差异(P>0.05),论证了这几种方法对评定肉品卫生质量有较高的灵敏性和准确性。

The authors estimated several indexes sueh as PH, TVB-N, ET chromatic reaction of 40 pork samples, the results showed 19.5% pork belonged to sub-fresh and mouldy meat, 11.8% pork to dead meat. The parallel degree of eight indexes on the basis of microganism toxin was higher (70%). but no significant difference (P>0.05). The present also reviewed more sensitive and accuracy of these methods for evaluating meat hygiene quality.