Wheat--America's grain of choice. Its hardy, glutenous
consistency JoAnn Guest
May 29, 2007 07:12 PDT
Wheat--America's grain of choice. Its hardy, glutenous consistency
Wheat--America's grain of choice. Its hardy, glutenous consistency
makes it practical for a variety of foodstuffs--cakes, breads,
pastas, cookies, bagels, pretzels and cereals that have been puffed,
shredded and shaped.
This ancient grain can actually be very nutritious when it is grown
and prepared in the appropriate manner.
Unfortunately, the indiscretions inflicted by our modern farming
techniques and milling practices have dramatically reduced the
"quality" of the commercial wheat berry and the flour it makes.
You might think, "Wheat is wheat--what can they do that makes
commercial varieties so bad?" Listen up, because you are in for a
surprise!
It was the cultivation of grains--members of the grass family--that
made civilization possible.1 Since wheat is one of the oldest known
grains, its cultivation is as old as civilization itself. Some
accounts suggest that mankind has used this wholesome food since
10,000 to 15,000 years BC.2 Upon opening Egyptian tombs
archeologists discovered large earthenware jars full of wheat
to "sustain" the Pharaohs in the afterlife.
Hippocrates, the father of medicine, was said to recommend stone-
ground flour for its beneficial effects on the digestive tract. Once
humans figured out how to grind wheat, they discovered that when
water is added it can be naturally fermented and turned into beer
and expandable dough.
Botonists have identified almost 30,000 varieties of wheat, which
are assigned to one of several classifications according to their
planting schedule and nutrient composition3--hard red winter, hard
red spring, soft red winter, durum, hard white and soft white.
Spring wheat is planted in the spring, and winter wheat is planted
in the fall and shoots up the next spring to mature that summer.
Soft, hard, and durum (even harder) wheats are classified according
to the strength of their kernel.
This strength is a function of the protein-to-starch ratio in the
endosperm (the starchy middle layer of the seed).
Hard wheats contain less starch, leaving a stronger protein matrix.
With the advent of modern farming, the number of varieties of wheat
in common use has been drastically reduced.
Today, just a few varieties account for 90 percent of the wheat
grown in the world.
When grown in well-nourished, fertile soil, whole wheat is rich in
vitamin E and B complex, many minerals, including calcium and iron,
as well as omega-3 fatty acids.
Proper growing and milling methods are necessary to preserve these
nutrients and prevent rancidity.
Unfortunately, due to the indiscretions inflicted by contemporary
farming and processing on modern wheat, many people have become
intolerant or even allergic to this nourishing grain.
These indiscretions include depletion of the soil through the use of
chemical fertilizers, pesticides and other chemicals, high-heat
milling, refining and improper preparation, such as extrusion.1
Rather than focus on soil fertility and careful selection of seed to
produce varieties tailored to a particular micro-climate, modern
farming practices use high-tech methods to deal with pests and
disease, leading to overdependence on chemicals and other
substances.
IT STARTS WITH THE SEED
Even before they are planted in the ground, wheat seeds receive an
application of fungicides and insecticides. Fungicides are used to
control diseases of seeds and seedlings; insecticides are used to
control insect pests, killing them as they feed on the seed or
emerging seedling.7 Seed companies often use mixtures of different
seed-treatment fungicides or insecticides to control a broader
spectrum of seed pests.8
PESTICIDES AND FERTILIZERS
Some of the main chemicals (insecticides, herbicides and fungicides)
used on commercial wheat crops are disulfoton (Di-syston), methyl
parathion, chlorpyrifos, dimethoate, diamba and glyphosate.9
Although all these chemicals are approved for use and considered
safe, consumers are wise to reduce their exposure as much as
possible. Besides contributing to the overall toxic load in our
bodies, these chemicals increase our susceptibility to neurotoxic
diseases as well as to conditions like cancer.
Many of these pesticides function as xenoestrogens, foreign estrogen
that can reap havoc with our hormone balance and may be a
contributing factor to a number of health conditions.
For example, researchers speculate these estrogen-mimicking
chemicals
are one of
the contributing factors to boys and girls entering puberty at
earlier and earlier ages. They have also been linked to
abnormalities and hormone-related cancers including fibrocystic
breast disease, breast cancer and endometriosis.13
HORMONES ON WHEAT?
Sounds strange, but farmers apply hormone-like substances or "plant
growth regulators" that affect wheat characteristics, such as time
of germination and strength of stalk.11 These hormones are
either "natural," that is, extracted from other plants, or
synthetic. Cycocel is a synthetic hormone that is commonly applied
to wheat.
Moreover, research is being conducted on how to manipulate the
naturally occurring hormones in wheat and other grains to
achieve "desirable" changes, such as regulated germination and an
increased ability to survive in cold weather.12
No studies exist that isolate the health risks of eating hormone-
manipulated wheat or varieties that have been exposed to hormone
application. However, there is substantial evidence about the
dangers of increasing our intake of hormone-like substances.
CHEMICALS USED IN STORAGE
Chemical offenses don't stop after the growing process. The long
storage of grains makes them vulnerable to a number of critters.
Before commercial grain is even stored, the collection bins are
sprayed with insecticide, inside and out.
More chemicals are added
while the bin is filled. These so-called "protectants" are then
added to the upper surface of the grain as well as four inches deep
into the grain to protect against damage from moths and other
insects entering from the top of the bin. The list of various
chemicals used includes chlorpyrifos-methyl, diatomaceous earth*,
bacillus thuringiensis, cy-fluthrin, malathion and pyrethrins.14
Then there is the threshold test. If there is one live insect per
quart of sample, fumigation is initiated. The goal of fumigation is
to "maintain a toxic concentration of gas long enough to kill the
target pest population."
The toxic chemicals penetrate the entire
storage facility as well as the grains being treated. Two of the
fumigants used include methyl bromide and phosphine-producing
materials, such as magnesium phosphide or aluminum phosphide.14
GRAIN DRYING
Heat damage is a serious problem that results from the artificial
drying of damp grain at high temperatures. Overheating causes
denaturing of the protein26 and can also partially cook the protein,
ruining the flour's baking properties and nutritional value.
According