A broad spectrum of microorganisms and their produced toxins can dwell our food, containing bacteria, fungi, viruses, parasitic protozoa, and helminthes parasites. All Kind of foods commonly have a load of microorganisms that stack during yield or during the post yield period of time . Beside; In order to efficiently struggle for microbial food contamination, it is indispensable to swiftly and carefully detect contaminants and their toxins . Considering the ever increasing population and industrialization of the developmental trend of humankind's life, traditional techniques are so difficult...

Use of new technologies in food industries is a modern attitude well noticed recently. Utilizing new technologies such as the Nano- technology or biotechnology could solve many of drawbacks in food industries. Nano- technology in fact covers the control or manipulation of a material in Atomic, molecular or macromolecular scales in which the particle affecting the materials function has a size of around 100 Nano- meter or less. Thanks to the nutrition value of aquatic vertebrates and their short preservation time due to fast microorganism growth rate and rottenness, the importance of...