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What Is Organic Food?
Isn't Organic Food Just For
Greenies?
Why Eat Organic?
Organic Food Is The Only Way
To Avoid Genetically Modified Ingredients
How Do I Know It Is Organic?
Is There A Good Range Of
Organic Food Available?
Does It Really Taste Better?
What About The Cost?
Certification Logos To Look Out For
Children And Pesticides
The Studies Main Conclusion
What
Is Organic Food?
Organic foods are
produced without the use of synthetic chemicals. They contain no added preservatives,
artificial ingredients or irradiation and are GMO.
Isn't Organic Food Just For Greenies?
As organic food gets more publicity people ask us
"So what is all the fuss about? Australia has clean food so why
should I worry?" Well, this was true in the fifties when farmers grew
crops in season and for local markets, but over the past 40 years the multi
national, global market phenomenon, has ensured that farmers cannot meet
supply expectations without resorting to heavy fertiliser,
pesticide and herbicide use on their crops, as well as using intensive
farming methods for their animals.
The first people to realise
that these farming methods were actually harming our food supplies were the
"hippies" in the 60's and their efforts to obtain clean food were
hampered by lack of supply and skepticism from retailers. As a result, the
early organic food was produced by well meaning amateurs, and the results
were pretty awful - only the most enthusiastic would buy them - so most
people resorted to growing their own. For this reason the environmental
lobby and alternative therapies supporters became linked with organic food,
and it obtained a "loonie left" image.
In 2001 The University of Central Queensland released
research findings that showed organic food is not just consumed by hippies,
yuppies, greenies or health nuts but by mainstream Australians, and to meet
this demand professional growers and processors have entered the organic
market.
Why Eat Organic?
Nowadays, more and more evidence is emerging of
the effect that chemicals in our food have on the health of our children,
the rise in asthma, eczema, allergies, ADD and hyperactivity have all been
linked to additives and chemicals in food. Cancer patients are also advised
by doctors to eat organic food. Children are particularly susceptible to
additives in food, as all the safety levels of chemicals in food are set at
an adult level.
Children, due to their smaller size are commonly
consuming a larger percentage of chemicals. Fresh organic produce has more
vitamins, minerals, enzymes and other micro-nutrients than intensively
farmed food, (Source: Organic Foods vs Supermarket
foods Journal of Applied Nutrition 1993). It is what hasn't been added to organic food
that makes it good for you, it is the most natural
way of growing food and rearing animals.
Organic Food Is The Only Way To Avoid Genetically
Modified Ingredients
A more recent threat to our food supply is the
introduction of genetically modified food. Genetic modification of food
means the introduction of one species genes into another's. So an animal
gene can be introduced into a plant gene. Also plants are being genetically
modified to have pesticide as a part of their make up - scientists would
say this means that less pesticides are used on
the plant, but what it also means is that the pesticide is an integral part
of the plant so it can't be washed off. You eat the plant and pesticide
together!
In the late 90's, in Europe and the UK, consumers protested against the
introduction of genetically modified food into supermarkets and as a result
most European and UK
supermarkets will not accept genetically modified ingredients in the food
they sell. Unfortunately this is not the case in Australia. Greenpeace and the
Gene Ethics network have just released a booklet entitled the "True
Food Guide" (available from Organic Oz and Greenpeace) which lists the
food in Australian supermarkets containing GMO's,
the list is long and concerning. Buying organic food is the only sure way
of avoiding GMO's as organic food cannot contain
any genetic modification.
How Do I Know It Is Organic?
In Australia
the Organic industry is regulated by Government through the quarantine
service, and has Professional Certification bodies who
are responsible for certifying food as organic or biodynamic. It is
important to look for the certification logos when buying organic food, the
main ones in Australia
are BFA, NASAA & Biodynamic/Demeter certification. To be certified the
growers have to fulfill stringent requirements, which can take up to three
years, therefore the food they grow cannot be sold as organic. They can
sell food as "in conversion" until they obtain certification.
There are some smaller bodies that certify specialist food like herbs and
wine as well. Other countries have their own certification bodies, so food
that is imported into Australia
as organic, must carry one of the recognised
logos and certification numbers. When buying organic food, you should check
for the logo. (See on last page) Also many shops call themselves organic
shops when they do not in fact have exclusively certified organic food, so
you need to check the labelling if buying organic
in a "health shop".
Is There A Good Range
Of Organic Food Available?
The range of organic food is now large and the
quality matches conventionally grown food. Fresh organic fruit and
vegetables are only available in their season, but as Australia
has such a wide climate range, we can usually source a wide range all
through the year. The most important thing is that the piece of fruit or
vegetable has not been stored for long periods, sprayed, coated or waxed.
Meat is clean and tasty, with no anti-biotics and
is raised in a healthy environment, as nature intended. Processed foods
from bread, pasta, dairy foods, ice cream, baby foods, cereals, chocolates
and sweets, jams, tinned food, cheese and beer and wine and much more are
now available and as more producers become organic the range increases.
Does It Really Taste Better?
Organic food is allowed to ripen naturally so the
full flavour is attained, many people on tasting
organically grown food for the first time, notice that it tastes different,
what this means is that it actually has a taste!
What About The Cost?
Organic customers are making a choice - they
believe that their health and that of their children, is a priority, and
they are prepared to pay the price that comes with that peace of mind.
However for those operating on a tight budget there
are 6 foods that you should choose to buy organically.
1. Apples
Some 48 pesticides are commonly used to grow
apples.
Evidence shows that organic apples contain higher
levels of vitamins and minerals than their non-organic counterparts.
2. Bread
Conventional bread contains over 20 chemical
agents,
while organic loaves contain only vinegar and absorbic acid
3. Carrots
Organic carrots are free of organo-phosphate
-
a form of pesticide that has been associated with
health risks.
4. Babyfood
Organic babyfood
contains 'real' fruit and vegetables rather than high levels of
non-nutritious processing agents and high levels of sugar.
5. Dairy food
Milk from organic farms tends to contain higher
levels of Conjugated Linoleic Acid (CLA) -
essential for skin growth. Research also indicates it can help more serious
diseases such as breast cancer.
6. Rice
Rice is an intensively grown crop and tends to
contain high levels of pesticides which can potentially harm our health as
well as our environment.
Certification Logos To Look Out For
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Biological
Farmers of Australia
Logo
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NAASA
Logo
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Biodynamic
Logo
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Children And
Pesticides
A University
of Washington study analysed pesticide breakdown
products (metabolites) in pre-school aged children and found that children
eating organic fruits and vegetables had concentrations of pesticide
metabolites six times lower than children eating conventional produce.
The study compared metabolite concentrations of organophosphorus (OP) pesticides (a class of
insecticides that disrupt the nervous system) in the urine of 39 urban and
suburban children aged 2 to 4 years. The researchers’ findings point
to a relatively simple way for parents to reduce their children’s
chemical loads - serve organic produce.
The authors focused on children’s dietary
pesticide exposure because children are at greater risk for two reasons:
they eat more food relative to body mass, and they eat foods higher in
pesticide residues - such as juices, fresh fruits and vegetables. An
earlier study cited by the authors looked at pesticide metabolites in the
urine of 96 urban and suburban children and found OP pesticides in the
urine of all children but one. The parents of the child with no pesticide
metabolites reported buying exclusively organic produce.
Researchers recruited children for the study outside of conventional
and organic grocery stores in the Seattle
metropolitan region and asked parents to record all food consumed in a
three-day period prior to collecting their child’s urine over the
next 24 hours. Based on the food diaries, the study assigned the children
into groups consuming at least 75% organic or at least 75% conventional
fruits and vegetables. Parents were also asked about household pesticide
use in their homes and on gardens, lawns and pets. Although the authors
found that parents of children eating conventional diets were more likely to
report some home pesticide use, they did not find significant differences
in concentrations of pesticide metabolites based on this use.
The children’s urine was tested for five
metabolites of OP pesticides which are registered in the U.S. and
frequently applied to food crops. The study focused on these pesticides
because they are metabolised into several easily recognisable compounds. Breakdown products of
pesticides such as malathion, azinphos-methyl,
parathion, oxydemeton-methyl, phosmet,
methyl parathion, methidatihon and dimethoate were found at the highest concentrations. Of
these pesticides, azinphos-methyl and phosmet are the two primarily used on fresh produce
within the U.S. Lower concentrations were found of breakdown products from diazinon and chlorpyrifos.
The researchers found median concentrations of OP
metabolites six times lower in the children with organic diets. Average
concentrations for the organic group were actually nine times lower,
suggesting that some children eating conventional produce had much higher
concentrations of OP metabolites in their systems.
Because many of the OP pesticides break down into
identical metabolites, the study did not provide information on the
specific pesticides children were exposed to. However, the study did
determine that some children were at risk for consuming more OP pesticides
than the U.S. Environmental Protection Agency (EPA) considers
"safe" as a daily dose. The researchers concluded that organic
fruits and vegetables can reduce exposure levels from above to below EPA
chronic reference doses, "thereby shifting exposures from a range of
uncertain risk to a range of negligible risk."
These findings confirm what is already known about
pesticide residues on conventional produce. Consumers Union analysed US Department of Agriculture residue data for
all pesticides for 1999 and 2000 and warned parents of small children to
limit or avoid conventionally grown foods known to have high residues such
as cantaloupes, green beans (canned or frozen), pears, strawberries,
tomatoes (Mexican grown) and winter squash. The Seattle study, which reflects
children’s food diaries, adds apples to that list.
Susan Kegley, staff
scientist at Pesticide Action Network states, "We have been concerned
for a long time about continuous exposure to organochlorine
pesticides because they persist in our bodies for years. This study reveals
that we are continuously exposed to OP pesticides, not because they linger
in our bodies, but because we are persistently being exposed through the
food we eat every day."
The Studies Main Conclusion
Eating organic fruits and vegetables can significantly
reduce children’s pesticide loads - is information that parents can
act on to reduce their children’s risk. A secondary conclusion - that
small children may be exceeding "safe" levels of pesticide
exposure - is information that regulators should act on and, at the very
least, reduce uses of these pesticides on food crop.
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