protiens Flashcards
(5 cards)
1
Q
how many essential and non essential amino acids
A
+Need 20 amino acids in the body.
+9 are essential (the body cannot produce these).
+4 are conditionally non essential- meaning that in certain
conditions such as trauma or neonatal they are essential
2
Q
what are protein functios
A
+Colour changes
+Structure
+Texture
+Viscosity
3
Q
what is gluten
A
Glutenin + gliadin = gluten
4
Q
how can proteins be denatured
A
Denaturation can be caused by:
+ Heat (e.g. boiling an egg).
+ Salts (such as table salt).
+ Acids (e.g. marinating meat, adding lemon juice to milk/cream).
+ Mechanical action (e.g. whisking eggs) to form a foam
5
Q
A