pamphlet 2
DESCRIPTION
Biology pamphlet related to "organic food"TRANSCRIPT
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Conclusion
Organic food have become the daily necessities to many
people, concerning their health and safety. It is wise for
us to choose food carefully before buying. The appearance
of organic food has also increased the awareness of people
on notifying the nutrition value of food rather than the taste.
Anyway, most evidences show that organic food is healthier
and safer to eat. The organic farming skills can also contribute
to the sustainable development and protection of the
environment. Next time when you buy some vegetables,
do not hesitate to buy some organic ones, or at least try to
pick some with holes on them!
Links for reference
���� Organic Consumers Association
���� Organic & Quality Foods
���� USDA
~THE END~
Healthy Balanced diet Fresh Delicious Tasty Omega-3 Green food
Related topics:
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About the pamphlet
The food production and style of dining has changed a lot since the 19th
century.
As people started to concern the quality of food, the term “organic food” was first
introduced in the 1950s. Nowadays you can easily find organic agricultural
products in various shops.
The topic of this pamphlet is called “Is organic food more nutritious?”, which is a
popular doubt among lots of customers worldwide. We will discover and
introduce “organic food” in-depth in this pamphlet.
Introduction to Organic food
The production of organic food is in a sustainable manner.
They are produced according to certain production standards.
For crops, it means they were grown without using artificial
fertilizer. For animals, it means they were reared without
using growing hormones. Also, organic products must not be
genetically modified.
Origin of Organic Food
Modern agriculture have large amounts of chemical inputs
and intensive farming methods. Indeed, it is obvious that
almost the entire history of agriculture consists of what
would be now termed "organic farming", as in previous
centuries there was no technology to modify natural food.
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Arguments on organic function
Although lots of researches and information showed that organic product is more
nutritious than inorganic ones, but some still argues on this point with other sound
evidence.
� No conclusive evidence shows that organic food is more
nutritious than is conventionally grown food. And the USDA
--- even though it certifies organic food — doesn't claim that
these products are safer or more nutritious.
� Some experts explain that the dramatic changes in nutrition
value may due to the improvement in weather and soil
condition.
� The experiments carried out are not qualified and the results
may be affected or disrupted, thus become inaccurate.
Buying Tips
We have known that dining with organic food can give a hand to sustainable
development, as well as improving our environment and food quality.
� Buy fruits and vegetables in season to ensure the highest quality.
� Read food labels carefully.
� Don't confuse natural foods with organic foods. Ask if you are not sure.
� If you're concerned about pesticides, peel your fruits and vegetables and trim
outer leaves of leafy vegetables in addition to washing them thoroughly
We can find organic products easily.
Crops were naturally Produced in the past.
���� Certification bodies are responsible for verifying
farmers and manufacturers to meet the standard.
CitySuper --- one of the biggest chain stores in
Hong Kong --- sells different organic products. ����
Enrichment
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Comparison between organic and inorganic food (II)
Vitamin / Minerals
�We take in lots of nutrients from our daily meals. It is
useful for metabolism and body activities.
�Reported in the Journal of Applied Nutrition, organic fruits
contains more vitamin and minerals, even a double compared
to non-organic ones.
�Organic-produced corn, peaches and pears contain 60%
more ascorbic acid than non-organic ones.
�Monitoring the organic products, the USDA admits that
not enough evidence shows that organic food is more
nutritious than non-organic food.
�Some experts says the dramatic differences in nutrition
value are not directly caused by organic farming.
Other useful chemical compounds
� A research from America found that kiwi foods produced
by organic methods contain more mineral sources, 14 % more
Vitamin C and 17% more polyphenol, which can control the
amount of cholesterol inside our bodies.
� A research in U.K shows that milk produced by organic methods
contains 50% more Vitamin E, 75% more beta carotene, which will
be converted to Vitamin A in our body, and higher concentration
of omega-3 fatty acid, which is important for brain functioning.
� Some studies have shown higher nutrient levels in organic fruit
and vegetables compared with conventionally grown products.
����
Places that plants organic food
United States
Austria
Italy
The United Kingdom
Poland
Cuba
Pros of Organic Food
Organic food became more popular as it has lots of advantages compared to
inorganic food:
�Organic farming lowers water pollution and builds soil fertility.
� You cut down on the chemical load that you take in
� The food reaches you in a natural state with its nutrient content intact.
� Organic food is often fresher than non-organic food
Cons of Organic Food
� They are more expensive.
� Organic products must be thoroughly washed because it may be contaminated
by animal fertilizer.
� Organic products are also not always available.
� Require a longer time to produce fewer products
� It requires a lot of labour force and raises the production cost heavily.
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Some organizations
monitoring organic food
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Further discoveries in organic products
The sale of organic food accounts for only 1% of the total food
sales worldwide, and the market is still growing rapidly. The
reason is that organic food is classified as more healthy and
safe to eat.
Organic food has some advantages as well:
(1) Organic fruits taste sweeter than non-organic ones
(2) they are more fresh as they are delivered locally
(3) they cause no harm to the environment.
Classification of Organic food
Processed organic food usually contains only organic ingredients, or where there
are a number of ingredients, at least a minimum percentage of the plant and
animal ingredients must be organic.
Labels of “organic products” are shown on the packaging on the organic products.
Most customers are willing to buy organic products directly in the farm. This can
ensure that they are fresh and organic.
But is organic food so nutritious?
Does it bring only advantages to us?
products. It is estimated that 20% of the worldwide food
consumption will be supplied by organic products in 2050.
The word “organic” becomes the selling point of agricultural
Comparison between organic and inorganic food (I)
Pesticides and artificial fertilizers
�Pesticides and artificial fertilizers are harmful to
Human bodies. Researches pointed out that they will
cause long-term diseases such as cancer.
�A study published in 2002 claimed that organic foods
have one-third pesticides of conventionally grown foods.
�Meat produced organically has more nutrients, and the
meat has lower content in hormone and endocrine.
Taste
� Actually some people claim they can classify organic
food. They describe the taste as “fresher” and “sweeter”
for organic ones.
� Taste heavily depends on personal feeling. There are
still disputes going on.
Appearance
�Organic foods meet the same quality and safety standards
as conventional foods. Both are safe to eat.
�You may find that organic fruits and vegetables spoil faster
because they aren't treated with waxes or preservatives
�Also, expect less-than-perfect appearances in some
organic products, such as smaller in size, with worm
holes on it, etc.
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may have holes on it.
It shows that the vegi is free from fertilizers.
Most organic products
Can you classify which Apple is the organic one?