Ingredient Information:
Salmon
It's clear that eating fish is great for you and one of my
favorites is salmon. This is both because I love the flavor and because
there are remarkably high levels of Omega 3 fats found in this delicious
and versatile fish. I have a lot of folks write in and ask about
all the different choices in the market and which is best for their
recipes.
When you step up to the fish counter the salmon you find won't
necessarily be clearly labeled. You can, however, fairly easily tell
a lot about it. Firstly, salmon is divided into two broad categories – Atlantic
and Pacific.
The Atlantic salmon is a species unto itself (Salmo
salar). Wild
Atlantic salmon are found in the waters of the North Atlantic on
the coast of the U.S. to the coasts of Europe, the United Kingdom,
Iceland and Russia. They migrate to the ocean waters of Greenland
and after hanging out for a year or more near Greenland they return
home to the rivers of their origin. By then, they vary in size and
flavor with their pink flesh coming from a diet mostly of small crustaceans.
Because many rivers in New England are now blocked to migrating
salmon, for the most part wild Atlantic salmon now run only in a
very few Maine rivers. Some Atlantic salmon have, as a result, become
landlocked and make their migration from deep cold water lakes into
warmer tributary streams.
Atlantic salmon will generally be lighter pink in color than most
Pacific varieties. It is less common to find wild Atlantic fish in
the markets, with most of the species now being farmed. The majority
of Atlantic salmon that you will find in the market today is farm
raised in Maine, Canada, or Washington state. Scotland. Norway and
Chile are also major producers. Farm raised salmon is higher in Omega
3 fats, with a 4 ounce serving having about 3,000 milligrams (mg)
in a 4 ounce serving. Wild salmon will vary but has generally less
than half the amount (about 1,200 mg in 4 ounces).
There is some controversy because farmed salmon has been shown
to contain more pollutants. While mercury is a concern in many fish,
this is not as much of an issue with salmon. It is the industrial
contaminants PCBs and dioxins that have been found in many fish,
especially farmed salmon. The amounts of PCBs are far below the “FDA
Action Level” of 2,000 nanograms per gram (ng/g) of fish, however,
and studies have shown the range to be between 15 and 51 ng/g in
farmed salmon. This is similar to the amount found in many foods,
including beef, butter, chicken, eggs and cheese.
Pacific salmon is a wholly different species and there are five
types – Chinook, Coho, Sockeye, Chum and Pink. Pacific salmon
is not farmed to the extent of that Atlantic salmon is.
Chinook is also known as King salmon and is a large fish with dark
red flesh. Many people feel that this is the best quality of the
wild salmons, with its high fat content and rich wild flavor.
I particularly like Coho salmon (also called Silver salmon). The
flesh is not as dark as King salmon and the flavor softer, but it
still has a wonderful wild salmon taste. Small pan-size Cohos are
a lighter pink and their flavor is even more subtle than other salmon
varieties.
Much of the wild salmon available is Sockeye. It is usually a dark
pink color and early in the season (which begins in June) is the
best time to buy it.
Both Chum and Pink salmon are available. They are much leaner and
don't have as much flavor, but the wild fish caught early in
the season can be quite good.
Wild salmon contains PCBs in amounts under 5 ng/g. While this is
far less than farmed fish, the amount of dioxins are similar between
wild and farmed fish.
The best way to begin is with Atlantic salmon. With its milder
flavor this fish appeals to more people than its wild Pacific cousins.
After a time begin using wild salmon in your recipes. You'll
be happy with the results.
4
ounces farmed Atlantic salmon
= 205 calories, 12 g fat, 2.5
g sat fat, 4 g mono fat, 23 g
protein, 0 g carbohydrates, 67
mg sodium, 67 mg cholesterol, Vitamin K 0 mcg.
4 ounces wild Chinook salmon = 200 calories, 12 g fat,
3.5 g sat fat, 5 g mono fat, 22 g protein, 0 g carbohydrates, 53
mg sodium, 56 mg cholesterol, Vitamin K 0 mcg.