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5415534
Vitamin B12 Complex
Descrição
A-Level Food Technology Mapa Mental sobre Vitamin B12 Complex, criado por Izzy Backhouse em 13-05-2016.
Sem etiquetas
aqa
food technology
a level
vitamin b
micronutrients
water soluble
aqa a level
as level
riboflavin
thiamin
niacin
food technology
a-level
Mapa Mental por
Izzy Backhouse
, atualizado more than 1 year ago
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Menos
Criado por
Izzy Backhouse
mais de 8 anos atrás
82
2
0
Resumo de Recurso
Vitamin B12 Complex
B1 - Thiamin
Deficiency
Beriberi
Loss of appetite, irritability and tiredness.
Sources
Yeast Peanuts Bacon Eggs Bread
Effect of cooking
Destroyed at high temperatures and very soluble in water.
Lost during food preparation.
Function
Promotes nerve activity. Required for reactions which release energy from carbohydrates.
B2 - Riboflavin
Function
Essential for cell respiration. Maintenance of musocal and eye tissues.
Sources
Yeast, Cheddar cheese, Chocolate, Eggs, Milk, Spinach
Deficiency
Poor appetite, stunted growth, conjunctivitis
Effect of Cooking
More stable to heat than B1.
B3 - Pantothenic Acid
Sources
Found in virtually all foods.
Deficiency
None known to man.
Effect of cooking
Quite stable, less soluble in water
Function
Essential for cell metabolism
Folic Acid
Excess
Disguises vitamin B12 deficiency which eventually damages the nervous system.
Sources
Broccoli, Sprouts Liver, Spinach, Peas, Chickpeas, Fortified breakfast cereals
Deficiency
Folate deficiency anaemia, neural tube defects.
Effect of cooking
Soluble in water, losses at high temperatures
B12
Sources
Lamb, Pork, Beef, Cod, Eggs, Milk
Function
Formation of enzymes and normal red blood cells.
Deficiency
Pernicious anaemia
Vegans can be at risk of deficiency if they do not take supplement tablets as it is only found in animal products.
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