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All articles by Steve P Smith -
Taurine is one of those perhaps lesser known amino acids which are
known to medicine as “non-essential”. But “non-essential” in this
context simply means that it is not essential to ensure a daily
intake from diet, because the compound can be manufactured by the
body, albeit in fairly small quantities. It should not be taken as
lessening the importance of taurine or the other non-essential
amino acids in any way.
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Methionine is one of the 10 essential amino acids which cannot be
manufactured in the body, and must therefore be obtained from the
diet. Like other amino acids, methionine is vital for the formation
of the countless proteins which make up not only the body’s dry
tissue, but many of its vital enzymes. Logically enough, as it is
an essential component of protein, it is protein foods which are
the best source of dietary methionine. Meat, poultry, fish and
dairy products are known as first class proteins because they
contain all of the essential amino acids. A diet containing a good
supply of each of these food groups should normally provide
sufficient amino acids, including methionine, for most purposes,
but vegetarians can also achieve satisfactory intakes through
careful food combining.
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Resveratrol has recently attracted great interest in connection
with the the so-called “French Paradox” which has long puzzled
medical science. As a polyphenol type flavonoid it is in any case a
very useful anti-oxidant, but many now believe it also to be the
explanation of the relatively low rates of cardiovascular disease
enjoyed in France despite a national diet traditionally rich in
cholesterol and saturated fat. The French, of course, are also
known as high per capita consumers of alcohol, particularly in the
form of red wine.
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“Carotenoids” is the term which describes the large range of more
than 600 pigments which give many plants their characteristic red,
orange or yellow colouring. Amongst those most commonly found in
modern Western diets are alpha-carotene, beta-carotene, lutein,
zeaxanthin, and lycopene.
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