portien from animal soucres

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  • Created by: Aimee96
  • Created on: 07-01-14 18:18

portien from animal soucres

Advantages

  • Of HBV as contain all the indispensable amino acids
  • Contain heam iron which is easily absorbed by the body, reducing the risk of anaemia
  • Contains: vB12 (prevent pernicious anaemia), Zinc(healthy reproductive system), and vD (to aid absorption of calcium) which plant food lack
  • Oily fish such as mackerel contain the 'esstinal fatty acid omega-3', which aids brain development and concentration levels.

Disadvantages

  • High in total and saturated fat, which can increase blood cholesterol levels leading to CHD
  • Energy dense which can lea to weight gain, they are more difficult to burn off
  • if over cooked can produce polycycllin aromatic hydrocarbons (PAHS), which is linked to cancer

Evaluation

Animal sources are the best source of portion of the three.

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