Science
Some Reasons to Eat More Organic Food…
Apr 2nd
- Organic foods, especially raw or non-processed, contain higher levels of beta carotene, vitamins C, D and E, health-promoting polyphenols, cancer-fighting antioxidants, flavonoids that help ward off heart disease, essential fatty acids, and essential minerals.
- On average, organic is 25% more nutritious in terms of vitamins and minerals than products derived from industrial agriculture. Since on the average, organic food’s shelf price is only 20% higher than chemical food, this makes it actually cheaper, gram for gram, than chemical food, even ignoring the astronomical hidden costs (damage to health, climate, environment, and government subsidies) of industrial food production.
- Levels of antioxidants in milk from organic cattle are between 50% and 80% higher than normal milk. Organic wheat, tomatoes, potatoes, cabbage, onions and lettuce have between 20% and 40% more nutrients than non-organic foods.
- Organic food doesn’t contain pesticides. More than 400 chemical pesticides are routinely used in conventional farming and residues remain on non-organic food even after washing. Children are especially vulnerable to pesticide exposure. One class of pesticides, endocrine disruptors, may be responsible for early puberty and breast cancer. Pesticides are linked to asthma and cancer.
- Organic animals aren’t fed slaughterhouse waste, blood, or manure. Eating organic reduces the risks of CJD, the human version of mad cow disease, as well as Alzheimer’s.
- Organic animals aren’t fed arsenic.
- Organic animals aren’t fed byproducts of corn ethanol production (which increases the rate of E. coli contamination).
- Organic crops aren’t fertilized with toxic sewage sludge or coal waste, or irrigated with E. coli contaminated sewage water.
- Organic food isn’t irradiated. Cats fed a diet of irradiated food got multiple sclerosis within 3-4 months.
- Organic food contains less illness-inducing bacteria. Organic chicken is free of salmonella and has a reduced incidence of campylobacter.
From organicconsumers.org.
An Apple A Day: Organic vs. Non-Organic
Mar 12th
Organic, locally-grown
- Fruit chosen for flavor and regional adaptability
- A boost of antioxidants from the apple skins—15% more than non-organic.
- Soil-building practices that help protect our water sources and keep them clean.
- Sustainable farm businesses that receive little public funding.
- $2.50/lb and priceless hidden benefits
Conventional, chemically-grown
- Fruit bred for ship-ability and shelf life.
- Pesticide residues from the apple skins—up to 42 different toxic chemicals.
- A water supply regularly contaminated with chemicals above safe limits.
- $250 billion spent on farm subsidies from 1995 to 2009.
- $1.50/lb and shocking hidden costs
From www.rodaleinstitute.org.
Greenwashing & Other Fine Tales
Aug 6th
We have the first in a new series of podcasts posted on our blog for those interested in hearing an impromptu conversation about McDonalds, Wal-Mart, sustainability and how local food production, and Terra Organics, fits into the mix.
There’s also a graphic that I’ve been holding onto for a while, and it now seems timely to share it.
The subsidy regime pits commodity growers against vegetable and fruit growers, and McDonalds and others buy fillers and subsidized meat, dairy, and grains at an artificially low cost. The foods that should be accessible to the least healthy amongst us have little to no price supports. So long as corn syrup and factory meat and dairy dominate the $60 billion a year farm program in this country, McDonalds will always dominate the way food is produced and consumed in this country, no matter how many new farmers markets are springing up around the country.
But, of course, that doesn’t mean we can give up the fight.
Ask Dan: Trouble in the News
May 13th
Call it a perfect storm. Since the advent of organics in the marketplace in the mid-to-late 90′s, there has not been a confluence of events and media reports that has done more to challenge the industrial food paradigm than what we have seen in recent weeks. I was asked to speak on a panel of entrepreneurs this past week at a breakfast held in Seattle by my alma mater, University of Puget Sound, and these were a few of the stories I highlighted: More >
Science! Brix Sugar Test
Apr 12th
The other day at Terra headquarters, our chief scientist, Dan led us in a riveting science experiment to test the sugar content of two organic strawberry brands. The rule of thumb is the higher the sugar content, the better the produce. But how does one determine sugar content?
Enter the Refractometer
No, the Refractometer is not some made up tool out of a Teenage Mutant Ninja Turtles cartoon (did I just date myself?), it’s a highly scientific, and delicately calibrated machine composed of hundreds of tiny computer processors. Okay, I lied about that last bit. The Refractometer is an instrument which measures an index of refraction or reflection of light. It can be used to determine the fraction of sugar (sucrose) content or Degrees Brix (which is sugar per 100 parts).
Once the refraction of the fruit in question is determined, it requires a base scale to compare it to. which determines the quality of a fruit.
How does this experiment work?
Step 1: Select your strawberries. We picked a strawberry from each batch which was comparable in size and color.
Step 2: Squeeze liquid from one of the strawberries onto the Refractometer screen (or slice it, if you’re in no mood to squeeze strawberries).
Step 3: Close the Refractometer lid and hold the instrument up to some light. At this point you can glance through the viewing lens and take note of the readout.
Step 4: Clean lens and repeat with other test subject. (Note: this test works with a plethora of fruits, but we don’t recommend trying this with anything alive even if it’s a mosquito.)
The Refractometer was passed around, we had our chuckles and we took our bets. Some of us were quite surprised to see which brand won the crown of Sweetest April Strawberry. John was especially surprised because he bet his car on the wrong horse. I’ll enjoy driving his Mustang to and from my car for the summer. Just kidding, I don’t know how to drive.
Besides getting to play with a funky scientific instrument, we also learned that the redder strawberries were not necessarily the sweetest, nor were the larger ones. That just goes to show that you should never judge a fruit by it’s cover…or color…or size. Just don’t judge fruit. It doesn’t do anyone any good.
Until next week, kids!







