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目的了解宁波市市售海水产品中腹泻性贝类毒素污染状况,为控制食源性疾病提供依据。方法采集宁波市部分菜市场、超市和养殖基地销售的部分海水产品,主要是居民常食用的贝壳类海水产品,共计122份。用酶联免疫吸附法ELISA法检测腹泻性贝类毒素DSP。结果 122份海水产品中有3份样本超出检出限(1μg/100 g),最高值9.59μg/100 g,均未超过中毒最低量16μg/100 g。结论宁波市市售海水产品中携带有腹泻性贝类毒素,但含量较低,存在安全隐患,平时应加强监测,避免因腹泻性贝类毒素引起的食源性疾病的暴发。
Objective To understand the diarrheal conditions of shellfish toxins in marine products sold in Ningbo city and provide basis for controlling foodborne diseases. Methods Some marine products sold in some vegetable markets, supermarkets and breeding bases in Ningbo were collected, mainly including shellfish products commonly consumed by residents, totaling 122. Detection of Diarrheal Moxibustion toxin DSP by ELISA. Results Of the 122 seawater products, 3 samples exceeded the limit of detection (1μg / 100g) and the highest value was 9.59μg / 100g, all of which did not exceed the minimum toxic dose of 16μg / 100g. Conclusion There are diarrheal shellfish toxins in commercially available seawater products in Ningbo City. However, the content is low and there are potential safety problems. Monitoring should be strengthened to avoid the outbreak of foodborne diseases caused by diarrheal shellfish toxins.