Facts
& Figures
• Ingard® cotton (a genetically modified crop) was first
approved for commercial use in Australia in 1996. Currently Bt cotton
makes up 30% of Australia’s cotton crop, as this pest-resistant
cotton is capped ... as part of a strategy to limit the emergence
of resistance in target insects.
• Australia has approved the use of genetically modified yeasts and bacteria
for the production of cheeses and wine for some years. The following
products from genetically modified crops are also used in foods on
sale in Australia: cotton seed oil, soybeans, canola oil, corn, potatoes,
and sugar beet. All of these, except cotton seed oil, are sourced
from overseas. There are currently no genetically modified fresh fruit,
vegetables, or meat sold in Australia.
•
Genetic engineering can also be used to increase the amount of particular
nutrients (like vitamins) in food crops. Research into this technique,
which is sometimes called ‘nutritional enhancement’,
is now at an advanced stage. Researchers are especially looking at
major
health problems like iron and vitamin A deficiency. The removal of
the protein in peanuts that causes allergies in some people is also
being researched.
•
There is a need to produce inexpensive, safe and nutritious foods to
help feed the world’s growing population. Genetic modification
may provide better quality food; higher yields; inexpensive and
nutritious food, like carrots with more antioxidants; foods with
a greater shelf
life, like tomatoes that taste better and last longer; food with
medicinal benefits, such as edible vaccines; and crops and produce
that require
less chemical application.
• Genetically modified foods are potentially better for the environment.
By using genetically engineered crops that are resistant to attack
by pests or disease, farmers and primary producers do not have
to apply large amounts of pesticides and chemicals to the surrounding environment.
Crops are also being produced which are resistant to particular
herbicides
and pesticides and this may reduce the amount of pesticides used.
•
Some concerns that have been raised by scientists, community groups
and members of the public include: new allergens could be inadvertently
created; antibiotic resistance may develop; cross breeding may occur
between GM crops and surrounding vegetation, including weeds; pesticide
resistant insects; biodiversity – upsetting the balance of
wildlife and the environment; and cross contamination with non-GM
crops.
• Concerns about genetic modification include: the possible monopolisation
of the world food market by large multinational companies that
control the distribution of GM seeds; using genes from animals in plant foods
may pose ethical, philosophical or religious problems e.g. eating
traces of genetic material from pork could be a problem for certain religious
groups; animal welfare could be adversely affected e.g. cows given
more potent GM growth hormones could suffer from health problems
related
to growth or metabolism; and new GM organisms could be patented
so
that life could become commercial property through patenting.
• Since December 2002, the law in Australia states that food labels must
show if food has been genetically modified or contains genetically
modified ingredients, or whether GM additives or processing aids
remain in the final food.
• Many foods on supermarket shelves contain imported GM ingredients.
A variety of GM foods have also been approved for production in
Australia. Current applications and approvals for GM foods include corn, soybeans,
potatoes and canola. Others are still awaiting approval. Imported
food products are subject to the same regulations as domestically manufactured
foods.
• There are around 20 GM foods, additives, flavourings, growth hormone
(bovine somatotropin) and enzymes (like rennet, used to make cheese)
currently approved in Europe. In the USA, there are more than 40
approved GM foods.
• Food Standards Australia has approved genetically modified varieties
of canola, cotton (used in cooking oil), corn, potato, soybean
and sugar beet.
• GM canola and cotton can be grown in Australia; the others may be in
imported products.
•
Food with more than 1 per cent novel DNA or protein must be labelled
genetically modified. This doesn’t include food from animals
fed on GM feed or food where GM content has been removed during
manufacturing process (such as cooking oils made with GM canola
or cotton).
• In Europe all food and animal feed must be labelled genetically modified
if it has at least 0.9 per cent of GM ingredients. Food containing
GM derivatives that may not show up in testing, such as sugar and
oils, must be labelled.
• The US, which has had GM food for several years, does not require specific
labelling.
• Genetically modified food crops have been grown on a trial basis in
Australia for more than a decade.
• Non-food GM crops of cotton and blue carnations are grown commercially
in Australia.
• Australia imports GM foods including soybeans, corn, potatoes, canola
and cotton, but modified fresh fruit, vegetables, meat and fish
are not allowed.
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