Sidd
Staff
Junior
45 posts
"Sustainable dairy business."
Posted on 7. Nov 2023
Determining the shelf-life of a food product is crucial to ensure its safety and quality for consumers. Several factors need to be considered when establishing the shelf-life of a food product:
- Food Type and Composition: The type of food and its ingredients significantly influence shelf-life. Different foods (e.g., dairy, meat, fruits, vegetables) have varying levels of perishability due to their composition.
- Microbiological Safety: Microorganisms, such as bacteria, yeasts, and molds, can cause spoilage and foodborne illnesses. Conduct microbial testing to identify potential hazards and set appropriate preservation methods.
- pH and Acidity: The acidity of a food product can impact its shelf-life. Low pH (acidic) foods are less prone to spoilage, while higher pH (alkaline) foods may spoil more quickly.
- Water Activity: Moisture levels influence microbial growth and can lead to mold or bacterial contamination. Food products with low moisture content typically have longer shelf-lives.
- Packaging: Proper packaging is essential to protect food from oxygen, light, and moisture, which can degrade quality and safety. Select appropriate packaging materials and methods for the specific product.
- Storage Conditions: Temperature, humidity, and storage time all play critical roles. Establish recommended storage conditions (e.g., refrigeration, freezing, ambient temperature) to maximize shelf-life.
- Oxidation: Exposure to oxygen can lead to rancidity and flavor changes in some food products. Addition of antioxidants or vacuum sealing can prevent oxidation.
- Sensory & Nutritional Evaluation: Regular sensory evaluations (taste, texture, appearance, aroma) help determine if a food product is still acceptable to consumers during its shelf-life. Also monitor for nutrient degradation over time, especially in products with added vitamins and minerals.
- Regulatory Compliance: Ensure that your food product complies with relevant food safety regulations and labeling requirements.
Download the attached guide for specific guidelines for various classes of foods.
For people, planet and profits.
