138 – Maize, Mexico, and Transgene Flow




Talking Biotech Podcast show

Summary: <br> <a href="https://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.talkingbiotechpodcast.com%2F138-maize-mexico-and-transgene-flow%2F&amp;via=talkingbiotech" class="twitter-share-button" data-size="large">Tweet</a><br> <a href="https://i0.wp.com/www.talkingbiotechpodcast.com/wp-content/uploads/2018/06/138-Ortiz-cover.jpg"></a><br> Mexico is the center of origin for maize, and there is a substantial interest in protecting the genetic integrity of this limited resource.  At the same time Mexico’s population is growing, and farmers potentially find utility in growing genetically-engineered corn, as resistance to insects and lower pesticide use are attractive traits.  There is an intricate balance between feeding a population and ensuring farmer profit versus preservation of a genetic resource. In this week’s podcast Dr. Paul Vincelli (@pvincell) interviews Dr. Sol Ortiz Garcia, the Commission on Biosafety of Genetically Engineered Organisms.  How much GE maize is cultivated in Mexico?  Is it a threat?  Is there evidence of transgene flow from imported feed?  These are important questions, as the topic of genetic integrity of natural populations is a frequent area of discussion and debate.<br> Citations on Transgene Flow:<br> Claudia Colmenarez Ortiz &amp; Sol Ortiz García, 2016. Policies and Regulations in Mexico with Regard to Genetic Technology and Food Security: Country Report: Mexico. Springer International Publishing Switzerland 355. R. Norer (ed.), Genetic Technology and Food Safety, Ius Comparatum – Global Studies in Comparative Law 14, DOI 10.1007/978-3-319-23995-8_11. <a href="https://link.springer.com/chapter/10.1007/978-3-319-23995-8_11">https://link.springer.com/chapter/10.1007/978-3-319-23995-8_11</a><br> Reynaldo Ariel Álvarez Morales &amp; Sol Ortiz García. 2011. Administrative Systems for Handling Biosafety Issues in Mexico: Emerging Experiences and Lessons Learned. Biosafety Protocol News. 9: 14-15. <a href="https://www.cbd.int/doc/newsletters/bpn/bpn-09.pdf">https://www.cbd.int/doc/newsletters/bpn/bpn-09.pdf</a><br> Sol Ortiz García.  Biodiversity and International Law in Mexico´s Implementation of the CBD and the Cartagena Protocol in the GMO era: Challenges in Principles, Policies and Practices. Herrera, Juan A., 2010 (Saarbruken, Alemania, VDM) pags.35-84. ISBN 978-3-639-00224-9.<br> Martha G. Rocha Munive, Adriana Otero Arnaiz, Exequiel Ezcurra, Allison A. Snow &amp; Sol Ortiz García. 2008. A recent survey to detect transgenes in local maize varieties in Sierra de Juarez Oaxaca Mexico. Book of abstracts. 1st Global Conference on GMO Analysis. 107.<br> Sol Ortiz-García, Exequiel Ezcurra, Bernd Shoel, Francisca Acevedo, Jorge Soberón &amp; Allison A. Snow. 2006. Transgenic Maize in Mexico. BioScience 56:709. <a href="https://academic.oup.com/bioscience/article/56/9/709/262869">https://academic.oup.com/bioscience/article/56/9/709/262869</a><br> Sol Ortiz-García, Exequiel Ezcurra, Bernd Shoel, Francisca Acevedo, Jorge Soberón &amp; Allison A. Snow. 2005. Reply to Cleveland et al.’s “Detecting (trans)gene flow to landraces in centers of crop origin: lessons from the case of maize in Mexico”. Environmental Biosafety Research 4: 209-215. <a href="https://www.ebr-journal.org/articles/ebr/abs/2005/04/ebr0605/ebr0605.html">https://www.ebr-journal.org/articles/ebr/abs/2005/04/ebr0605/ebr0605.html</a><br> Sol Ortiz-García, Exequiel Ezcurra, Bernd Shoel, Francisca Acevedo, Jorge Soberón &amp; Allison A. Snow. 2005. Absence of detectable transgenes in local landraces of maize in Oaxaca, Mexico (2003-2004). Proceedings of the National Academy of Sciences.  102: 12338-12343. <a href="http://www.pnas.org/content/102/35/12338">http://www.pnas.org/content/102/35/12338</a><br> Exequiel Ezcurra. Sol Ortiz-García &amp; Jorge Soberón M. 2002. Evidence of gene flow from transgenic maize to local varieties in Mexico. In LMOs and the Environment: Proceedings of an International Conference.