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Name: Greenpeace Location: London Date: 20/01/03
Topic 1: Gene Flow Topic 2: Topic 3:
Topic 4: Topic 5:  
Title:
Further key issues that need appraisal
Full comment:

Greenpeace is aware of other submissions, specifically those of Genewatch, outlining a number of key issues that need to be addressed. We agree that these are key issues and would like to put forward the following observations as additional comments on each of the areas.

Further key issues that need appraisal:

  • What would be the agricultural impact of gene flow on weed and resistance management (e.g. gene stacking of HT resistances)?
  • What have been the determining features of seed or crop contamination incidents (e.g. Advanta seeds in EU, 2000; Canadian experience with Limagrain Canola in 1997 and 2002; Starlink episode in USA, 2000; Maize containing pig vaccine contamination of soybean in Texas, 2002)? Why did these occur, to what extent are they controllable in an agricultural setting? Unfortunately whilst there is no question that these incidents actually happened, and that they contain crucial information about the real-world application of scientific principles of gene flow, virtually none of it is, to our knowledge, written up in peer-reviewed journals.
  • Can major uncertainties over the role and importance of horizontal gene transfer be reduced through monitoring or is more basic research required on selective advantage conferred by specific genes to microbes under a wide variety of conditions?
  • Could even low (percentage) levels of contamination represent a considerable potential for 'contamination' and unmonitored geneflow?

Farmers Weekly, May 2 1997. Monsanto recalls GM seeds in regulation scare

Farmers advised to destroy GM crops, BBC Online, May 27 2000. http://news.bbc.co.uk/1/hi/uk_politics/766539.stm

Alarm as GM pig vaccine taints US crops, Strict new guidelines planned after contamination. The Guardian, Suzanne Goldenberg, December 24, 2002. www.guardian.co.uk/gmdebate/Story/0,2763,865030,00.html

Reuter report, Winnipeg, April 17 1997. Monsanto Canada recalls transgenic canola.

StarLink corn controversy will explode on USDA, U.S. farmers: Farm and Food File for the week beginning Sunday, Oct. 15, 2000, Alan Guebert. www.biotech-info.net/starlink.html

Save Our Seeds! Agriculture and environment threatened by GE seed contamination law and Tables of potential impact of proposed EU seed contamination directives, Greenpeace International, October 2002

Dr. Douglas Parr
Chief Scientific Adviser
Greenpeace UK

www.greenpeace.org.uk

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