Sea Food is the richest source of Taurine.
Production
Sources of Taurine | eHow.com
Humans and most animals are able to synthesize their own taurine from the foods
they eat. It is either taken in directly from meat and seafood, or synthesized
from other amino acids.
Meat
Taurine is found in most meat, but is especially prevalent in liver and hearts.
[Thus difficult to get on savannah from carcasses left by big cat predators which feast on soft organs but not hard bone /dd]
A diet containing a healthy amount of meat will give most people and animals all
the taurine they need.
Seafood
Scallops, shrimp, clams and other shellfish are particularly high in taurine.
The levels of taurine in these seafoods are even higher than those found in
meat.
From the PDR
http://www.pdrhealth.com/drug_info/n...tau_0246.shtml
Taurine
DESCRIPTION
Taurine is a nonprotein amino acid. It is an end product of L-cysteine
metabolism and the principal free intracellular amino acid in many tissues of
humans and other animal species. Taurine is present in high amounts in the
brain, retina, myocardium, skeletal and smooth muscle, platelets and
neutrophils. It is classified as a conditionally essential amino acid because it
is necessary to be supplied in the diet of infants for normal retinal and brain
development.
Research of taurine was greatly stimulated by the finding that it is an
essential nutrient for cats. Taurine deficiency in cats can result in a variety
of clinical abnormalities, including central retinal degeneration, dilated
cardiomyopathy and platelet function abnormalities. Shortly after the discovery
that dietary taurine deficiency leads to retinal degeneration in cats, it was
observed that infants who were fed formulas lacking taurine had lower plasma
levels of this amino acid than did infants fed human milk. Further, it was
discovered that children receiving total parenteral nutrition not containing
taurine had abnormal electroretinograms, as well as low plasma taurine levels.
Taurine has been added to most human infant formulas since the mid-1980s.
Taurine is produced in the body from L-cysteine. The first reaction in the
pathway is the formation of cysteine sulfinic acid. Cysteine sulfinic acid (CSA)
is converted to hypotaurine via the enzyme CSA-decarboxylase, and taurine is
formed from hypotaurine. Cats have low activity of CSA-decarboxylase. Dietary
taurine mainly comes from animal food. Taurine is present in very low levels in
plant foods. Taurine is found in seaweeds.