Most commonly a problem in canned products. Fatal if not treated. Requires consumer vigilance. F. Bio-engineered foods 1. Uses genetic strategies to improve aspects of foods.
Many consumers are fearful.
Increasingly becoming an international trade issue. There are many farmers and many retailers locked in a highly competitive arena. Producer cooperatives can achieve monopoly power. B. Food Grading 1. The USDA operates a grading system for meats, dairy and many fruits and vegetables.