During the period from 2010 to 2015, totally 294 batches of marine shellfish from aquaculture area in Xiangshan Bay were monitored, the condition of the toxic and the harmful substances(including microorganism, heavy metal, DSP, PSP and PCBs) was also analyzed.The results showed that the shellfish products in Ningbo city were good in general.74 samples were affected to a certain extent, and the main impact factors were E.coli, the total number of colonies and the heavy metal.DSP, PSP and PCBs conformed to the national shellfish testing standards.%2010-2015年期间连续对宁波象山港海水贝类养殖区进行了监测采样,历年共采集样品294批次,并分析了贝类体内的微生物、重金属、贝类毒素、多氯联苯等有毒有害物质的状况.结果表明:宁波市沿岸贝类产品总体上良好,但仍有部分指标超标,在294份样品中有74份样品(包括2类区域)受到一定程度的影响,主要影响因子是大肠杆菌,部分样品的菌落总数、重金属镉超出有关区域的标准含量.麻痹性贝类毒素、腹泻性贝类毒素、多氯联苯项目均符合国家贝类检测标准.
展开▼
