ABSTRACT

The control of mycotoxins in foods and feeds requires a combination of surveil­ lance and regulatory and quality assurance procedures.

Surveillance provides valuable information on the nature and extent of mycotoxin contamination. However, a “mycotoxin problem” should not be con­ sidered in isolation but as an integral component of a broader study, involving interdisciplinary teams, which aims to identify the constraints and opportunities associated with the production and utilization of a particular commodity. In some instances, an evaluation of a complete commodity system (a “plough to the plate” approach) will be required, whereas in other instances a specific component of the system (e.g., a processing subsystem) will be evaluated. The adoption of a holistic, systems approach to the surveillance of mycotoxins facilitates an analysis of the many interacting components of the system (or subsystem) and, subse­ quently, the identification of those constraints within the system that are leading to the onset of spoilage and, ultimately, to the production of mycotoxins. Conse­ quently, sampling plans are required that ensure that the analytical data generated identifies those key points (“critical points” ) which are contributing to the spoil­ age of the commodity and to the production of mycotoxins. Once these critical points have been identified, a suitable intervention program can be implemented and/or the critical points can be integrated into quality assurance schemes (includ-

Figure 1 Sampling a 20-ton lot of unprocessed edible peanuts.