Histamine, volatile basic nitrogen (VBN) and total acid values are recommended to be used in the integrated assessment of fish meal quality as they are important parameters of its freshness.
组织胺、总挥发性氮和酸价是鱼粉鲜度的重要参数，可做为鱼粉质量的综合评价指标。
2
Totalvolatile basic nitrogen and aerobic bacterial count of the sample were measured simultaneously as the standard indicators of pork freshness.