Red Meat - PowerPoint PPT Presentation

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Red Meat

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Lamb Pork The protein in red meat is of high biological value. This means that it contains all the essential amino acids, in contrast to the protein of legumes and ... – PowerPoint PPT presentation

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Title: Red Meat


1
Red Meat
2
Red meat includes
  • Goat
  • Lamb

3
  • Calf
  • Pork

4
The benefits of red meat
  • The protein in red meat is of high biological
    value. This means that it contains all the
    essential amino acids, in contrast to the protein
    of legumes and cereals, the body needs to
    synthesize its own proteins.
  • Red meat is also an important source of iron. Low
    iron intake can cause problems with anemia and
    subsequent fatigue failure. Red meat is the best
    source of iron with better bioavailability. This
    means that the iron uptake by red meat is better
    absorbed than iron found in plant foods.

5
  • The meat also contains zinc, which is an
    essential ingredient for development, maintenance
    of the immune system, wound healing and appetite
    control. 90gr red meat provides 40 of the
    recommended daily intake of zinc.
  • Finally red meat contains a variety of B
    vitamins, which are involved in various metabolic
    processes in the body.

6
Consumption
  • 40 years ago the consumption of meat was about 35
    grams per day and today we have come to consume
    more than 150 grams daily. According to studies,
    children eat daily more than 50 grams of
    processed meat (sausage, etc.). The consumption
    of red meat should not exceed an average of one
    serving per day or a full portion every other
    day. People should not consume more than 70g per
    day of red or processed meat (about 500g per
    week).
  • 500gr a week can include
  • 1 beef steak 227g,1 steak 113g2 pork
    sausages 50g 100gBolognese sauce 1 portion
    60g

7
Dangers of red meat
  • The intake of red meat, has been consistently
    associated with colon cancer and possibly other
    cancers and coronary heart disease. Red meat has
    more saturated fat, so it increases the risk for
    stroke (atherosclerosis) and cancer. People who
    consume more than two daily servings (more than
    160 grams per day) of red or processed meat such
    as sausages, at 35 greater risk of contracting
    colon cancer than people who consume less than
    one serving per week (less than 20 grams per day)

8
  • women eating red and processed meat may increase
    the risk for brain infarction.
  • Both red and processed meat are associated with
    increased risk for hypertension, ie high
    pressure. Hypertension is the main cause of
    strokes. Processed meats are particularly rich in
    sodium, which is in excess raises blood pressure
  • Also red and processed meats are rich in iron.
    Iron can accelerate the production of free
    radicals during metabolism. These compounds cause
    changes to the tissues and DNA
  • Saturated animal fats are high in red meat. The
    increased consumption of saturated animal fats
    favors the genesis and development of
    atherosclerosis, which causes blockage of the
    arteries
  •  

9
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10
Sources
  • www.stivoz.com/forum
  • www.incardiology.gr
  • www.medlook.net
  • www.dromostherapeia.gr
  • Created by
  • Maria Tziouveli
  • Alexandra Takou
  • FIRST GYMNASIUM OF VOLOS
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