Nutritive and Dietetic Value (Junior Cert Home Economics): Revision Notes
📚 Revision Notes
Nutritive and Dietetic Value
Nutritive Value of Meat (What's in it?)
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Nutritive Value: Focuses on the nutrients meat provides (e.g., protein, fats).
- High-Quality Protein: Meat is an excellent source of HBV (High Biological Value) protein that supports body growth and repair.
- Saturated Fat:
- Carcase meat (like beef and pork) is high in saturated fat, though pork tends to have more fat than beef.
- Poultry and offal (internal organs) are lower in saturated fat.
- No Carbohydrates: Meat does not contain carbs, so it's often paired with carbohydrate-rich foods for balanced meals.
- Rich in Vitamins and Minerals:
- Iron: Carcase meat, offal, and game are great sources of iron, which is important for blood health.
- B Vitamins: Meat is a good source of B group vitamins, which help with energy and brain function.
- Other Vitamins: Offal also contains vitamins A, C, D, and K.
- Water Content: The more fat meat has, the less water it contains. Much of this water is lost during cooking.
Dietetic Value of Meat (Why it's Good for You)
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Dietetic Value: Focuses on how meat fits into specific diets (e.g., low cholesterol, high protein).
- Essential for Growth and Development: The high-quality protein makes meat ideal for children, teenagers, and pregnant women.
- Low-Cholesterol Diets:
- Carcase meats are high in saturated fat, so they should be limited in low-cholesterol diets.
- Poultry and leaner meats are better choices for reducing fat intake.
- Iron-rich food: Carcase meat, offal, and game are excellent sources of iron, especially for teenage girls and pregnant women who need extra iron.
- Balanced Meals: To create a balanced meal, meat should be served with carbohydrate-rich foods (like potatoes or rice).