After reading a recently sited report on the relationship between GMO’s and organ damage by de Vendômois et. al., (http://is.gd/6k7mz) I did a little research on the study and came to the following conclusions.
1. de Vendômois et. al. did not use traditional statistical methodology to reassess their toxicology data resulting from their studies with the three varieties studied.
2. de Vendômois et. al's conclusions appear to be unsubstantiated.
a. The HCB (French High Council on Biotechnology) stated that de Vendômois et. al's study did not contribute to the safety assessment of GMO’s.
b. The FSANZ claims that de Vendômois et. al “distorted” the significance of the toxicology by failing to account for “other” relevant factors and overly “emphasized” the statistical treatment of the data.
http://www.foodstandards.gov.au/educationalmaterial/factsheets/factsheets2009/fsanzresponsetoseral4647.cfm
3. de Vendômois et. al failed to considered the following:
a. Reproducibility
b. Dose-related trends;
c. Relationship to other findings;
d. Variance of delta and relationship to findings in the norm; and
e. Rate of occurrence when findings varied between sexes.
4. At first glance, de Vendômois et. al's findings demonstrate no negative effects with the three varieties used, especially when considering normal/traditional statistical analysis.
5. Put simply: de Vendômois et. al's study was designed to reach a pre-determined outcome and thus, utilized statistical methodology that would support that outcome.
Certainly, I’m just a farmer and rancher, but I do have a college education with ample background in statistics and science. I would be interested if anyone with a doctorate in science finds any flaws in my Common Sense approach to analyzing this study while feeding hay in the field.
Back to feeding now, I certainly am enjoying this air card for the laptop.
This blog was created by a Christian, Conservative, Agriculturist in order to reach out to that segment of our population that has lost its agricultural roots and is seeking understanding of how their food reached their plate and how legislation and regulation impacts those that produce food, fuel, fiber and shelter.
Friday, January 15, 2010
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About Me
- JeffFowle
- Jeff Fowle is a fourth generation family farmer and rancher from Etna, California. He and his wife Erin and son Kyle raise registered Angus cattle, Percheron draft horses, warmbloods, alfalfa and alfalfa-grass hay. They also start and train horses for riding, jumping, and driving. Their family run ranch has incorporated many environmentally beneficial and water efficient technologies and management strategies. Jeff attended college at Colorado State University for two years and Cal Poly San Luis Obispo for four and earned his Bachelor of Science degree in Animal Science. Following college, he worked in Washington State for a year as a herdsman for BB Cattle Company and then returned to Etna, California in 1995 to own and operate KK Bar Ranch and Siskiyou Percherons. The latter was started by his grandfather, Clarence Dudley, who devoted much of his time to the Percheron Horse Association of America, specifically to developing their youth education program.
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