Step 1: Understanding the Concept:
Food packaging serves several functional roles in food supply chains.
These are classified into four primary functions: protection, containment, convenience, and communication.
Step 2: Detailed Explanation:
Let us analyze the primary functions of packaging:
1. Containment: This function involves holding the product together to enable transport, storage, and handling.
2. Protection: This is the primary function, protecting the food from physical damage, chemical changes (due to light, oxygen, or moisture), and microbial contamination.
3. Convenience: This function provides features that make the product easier to store, open, portion, use, and reclose.
4. Communication: This function involves using the package surface to convey information about the product, including nutritional facts, ingredients, legally required declarations, and brand marketing.
The communication function is referred to as the "silent salesman" because the package design, graphics, color, and branding communicate the product's value directly to the consumer at the point of sale.
This visual communication can influence purchasing decisions without requiring active personal selling by store staff.
Step 3: Final Answer:
Therefore, the communication function of packaging is referred to as the "silent salesman."