Introduction
Higher Nutrients
in Organic
Some nutrients are higher in
organic versus ordinary produce, such as Vitamin C. As humans, we need vitamin
C to keep our bodies healthy. It’s
known as an antioxidant, which means it helps fight off cancer causing
materials. Vitamin C also helps repair our bones and teeth. So, having an
increased level of vitamin C in our foods would be beneficial. It’s
been shown that vitamin C levels are higher in certain organic produce, such as
tomatoes1.
Other
nutrients are also considered to be antioxidants, such as beta-carotene.
Beta-carotene is high in carrots, sweet potatoes, and spinach. The body can
make vitamin A from beta-carotene, which helps with our eyesight. It’s
still argued if beta-carotene is higher in organic or regular foods2.
Flavonoids,
also called vitamin P, are another compound that has antioxidant capabilities.
They are typically higher in organic foods versus regular foods. One farm that
switched from a traditional farm to an organic farm kept track of the flavonoid
levels in the food. They noticed that every year the flavonoid levels
increased. With organic soil it lets the food make more flavonoids. That means,
the longer the soil has been organic; the more flavonoids will be produced.
Why there are
more Nutrients in Organic
There
is no clear reason why organic foods have more nutrients than regular foods,
but there are some ideas. One idea is that regular produce comes in contact
with more fertilizers. Fertilizers are high in the nutrient nitrogen, which
allows the plant to develop more. So instead of the nutrients being available
for us to eat, the plant uses them for its own development. Another idea is that
organic produce has less fertilizer and protection. Without the fertilizer
protecting the plant from pests, the plant must protect itself. So it creates
its own defense system, and that defense system contains nutrients3.
It’s similar to the ending sense in
The Lord of the Rings: The Two Towers. The king’s
castle is under attack and even though Aragon and his army are doing their
best, they need more help. Then Gandalf and his army appear on the hill and
ride in to help fight off the bad guys. Think of the King’s
castle as the plant, and Gandalf and his army as nutrients. When a plant is
organic it needs more help to fight of pests, so it builds a stronger
“army.”
Other Views
Conclusion
As
your looking at all your grapefruit choices, it may seem confusing. But know,
you’re not alone in the confusion.
Here is the bottom line: if you have the option and the extra money to choose
between organic versus regular, the smarter choice would be to choose organic.
This is because of its lower pesticide residue, the increase nutrient content,
and the higher levels of antioxidants. Evidence is still being released on this
subject. However, with the knowledge we know now, it would be more beneficial
to buy organic.
Work cited
1
United States
Department of Agriculture. National Organic Program. Available at: http://www.ams.usda.gov/AMSv1.0/nop.
Accessibility verified February 2, 2014.
2
Cardoso P.
Vitamin C and carotenoids in organic and conventional fruits grown in Brazil.
Food Chem. 2010; 126: 411-416.
3 Winter C. Organic Foods. J Food Sci.
2006; 71: 117- 124.
4
Wunderlich
S. Nutritional quality of organic, conventional, and seasonally grown broccoli
using vitamin C as a marker. Int J Food Sci Nutr. 2008; 59: 34-45.
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