Method and appts. for selective biological material detection

The present invention relates to useful for the detection of toxic substances biometric material, more particularly, relates to food packaging materials and other products, and their manufacture and use. The present invention relates to a package can be a simple detection and identification of a biological substance more unique composite. Biomass identification system designed to be incorporated into existing types of flexible packaging material such as polyolefin films, and its introduction to the secondary structure of the existing package need only to existing systems or procedures little or no change We need to change.