When an egg is whisked, protein chains unfold and air bubbles form. The protein chains entrap air, creating a foam. Temporary and Permanent foam
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15
Explain Maillard Reaction
Non-enzymatic browning of food due to a reaction between certain amino acids and sugars under dry heat. Produces a nice colour and crust e.g. roast meat
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25
Name the conjugated proteins
Lipoproteins and Phosphoproteins
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15
What reaction occurs when two amino acids join together?
Condensation reaction
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20
Name a protein found in wheat
Gluten
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15
What is the elemental Composition of Protein?
Carbon, Oxygen, Hydrogen and Nitrogen
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20
Name a protein found in meat bones
Gelatine
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15
Name 3 essential amino acids
Valine, Lysine, Leucine
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20
Name a protein found in meat
Collagen, actin, elastin, myosin, globulin
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15
Name 3 non-essential amino acids
Alanine, Aspartic Acid, Serine
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15
When drawing the structure of protein what does R stand for?
