Preview

Bt Corn

Best Essays
Open Document
Open Document
2830 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Bt Corn
Research Question
“Evaluation of the commercialization of Bt-Corn breeds: how it is both economically efficient and overall beneficial for the environment.”

Abstract This paper discusses and evaluates both the negative and positive aspects and raised controversial issues regarding Bt-Corn, a transgenic maize developed through genetic engineering and biotechnology methods, and will finally conclude that the commercialization of Bt-Corn breeds for the past 14 years have been both economically advantageous and beneficial for the environment. The purpose of this paper is to further educate and inform the general audience regarding issues relating with genetically modified organisms and will try to disprove negative speculation and ambiguity with statistical data and experimental evidence.

Introduction Recent development and advances in the field of biotechnology and genetic engineering has enabled scientists today to improve crop varieties through alteration of their most fundamental building blocks, their DNA. These alterations of the genetic material allow scientists and researchers to develop ‘new species’ and breeds of organisms which posses certain altered favored traits, which would not otherwise naturally exist in the organism. (Peairs, 2007) However, there is much ambiguity and controversies surrounding the whole field of genetic engineering of organisms and their commercialization. Bt-corn, a breed of transgenic maize whose genetic material has been altered to include the ability to produce a certain toxin that has specific insecticidal property against pests, has been commercialized now for several years in the US and also in several other countries such as Canada, Germany, Spain, Argentina, Honduras, South Africa and the Philippines. (Wu, 2006) The prefix ‘Bt’ from Bt-Corn originates from Bacillus thuringiensis (Bt), a species of soil bacterium that produces the insecticidal crystal protein or delta endotoxins, toxins that kill crop pests.



Bibliography: Aroian, R. (n.d.). History of Bt. UCSD - Aroian Lab. Brookes, G. (2006, October). GM crops: the first ten years - Global socio-economic and environmental impacts. 1-106. Gertsberg, D. (2009, August 30). Introduction To The Regulation of Genetically Modified Foods by the FDA . Retrieved May 2, 2010, from GMO Journal: Food Safety Politics: http://gmo-journal.com/index.php/2009/08/30/introduction-to-regulation-of-gm-foods-by-fda/ Hellmich, R. L. (2008, March 8). Monarch Butterflies and Bt Corn. 1-3. Hofte, H. (1989). Insecticidal Crystal Proteins of Bacilllus thuringiensis. MICROBIOLOGICAL REVIEWS , 53, 242-255. James, C. (2002). Global Review of Commercialized Transgenic Crops: 2001. ISAAA Briefs (26), 1-184. Peairs, F. (2007, April). Bt Corn: Health and the Environment. Colorado State University Extension . Turner, L. (2007). Playing With Our Food. Better Nutrition , 69 (4), 30-33. Wu, F. (2006). Mycotoxin reduction in Bt corn: potential economic, health, and regulatory impacts . Transgenic Research , 277-289.

You May Also Find These Documents Helpful

  • Good Essays

    But toying with genetics can be risky: when changing the genetics of a plant species, the repercussions can be unpredictable. Altering a gene in a plant in order to produce a specific outcome can sometimes create a host of other unpredicted outcomes. Genetically engineered foods are not thoroughly tested before being deeming safe for the market. In the long term, we have no idea what these franken-foods are doing to our bodies, as no serious testing has been done (Domingo 2000). Although genetically engineered crops can be beneficial to areas in which natural species are almost impossible to grow, there simply isn't enough scientific evidence to decide whether or not the risks are worth the…

    • 1034 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Ecb Infestation Case Study

    • 1134 Words
    • 5 Pages

    What might happen if Bt corn affects non-target organisms such as beneficial insects or harmless insects? BT corn is much safer than spraying insecticide on the crop. Sprays kill all insects…

    • 1134 Words
    • 5 Pages
    Good Essays
  • Powerful Essays

    Monsanto Harvest with Fear

    • 5210 Words
    • 21 Pages

    Rissler, J., &M. Mellon. (1996). The Ecological Risks of Engineered Crops. Cambridge, MA: MIT Press.…

    • 5210 Words
    • 21 Pages
    Powerful Essays
  • Powerful Essays

    Miss

    • 8881 Words
    • 29 Pages

    An increase in toxicity is also a relevant concern. It is understood that most plants create low levels of toxins that do not harm humans by consumption. With the insertion of an exotic gene in plants the possibilities of elevated toxins that could potentially be harmful to humans is the basis for this apprehension. Also with the implementation of the new gene, toxins may be developed that are not known because of the different dynamics of the plant that is created by the new gene. Interestingly enough debating the safety of GM foods can be traced back to the year of 1998.…

    • 8881 Words
    • 29 Pages
    Powerful Essays
  • Best Essays

    Summary: Behind The Veil

    • 2761 Words
    • 12 Pages

    “Environmental Effects of Genetically Modified Food Crops—Recent Experiences.” Food & Agriculture. Union of Concerned Scientists. n.d. Web. 9 Oct. 2012.…

    • 2761 Words
    • 12 Pages
    Best Essays
  • Good Essays

    Insect resistant or Bt crops produce a groups of protoxins known as the cry protoxins or Bt toxins. The Bt toxins have insecticidal effects on pests attempting to eat the crops. The toxins have been proven to be nontoxic in humans and other nontarget species both when applied as a spray and as a GMO. First, the Bt toxins were proven to be safe by the EPA in the 1970’s as a spray and later in the 1990’s the GMO crop version was proven to be safe by the…

    • 772 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    If there was ECB infestation in a certain year, would a farmer gain or lose financially by planting Bt corn? Explain why.…

    • 559 Words
    • 3 Pages
    Satisfactory Essays
  • Powerful Essays

    GMO-Green Revolution

    • 2121 Words
    • 7 Pages

    Pretty, J 2001,‘The rapid emergence of genetic modification in world agriculture: contested risks and benefits,’ Environmental Conservation, vol. 28. No. 3. pp 248-262. Available at http://www.cof.orst.edu/cof/teach/agbio/2004/materials/1BSTATUS/Environ_Conserv_emergence of GE in world ag.pdf [11 May 2001]…

    • 2121 Words
    • 7 Pages
    Powerful Essays
  • Better Essays

    Corn Paper

    • 2277 Words
    • 10 Pages

    For some time now corn has been an energy source and an enemy to all of America. Unbeknownst to us it has been secretly added to everything a normal American ingests on a daily bases. Products such as Soda pop, Energy bars, Red bull energy drinks, and most processed foods. Though corn does have its practical applications in fuel production as well as industrial uses, just about every food source sold in the normal grocery store has been tainted with some sort of corn product from bread to coffee. Nothing is safe from the monster that once held godly properties for the Aztecs, many other Native Americans and had won the acquiescence of the founding fathers during the settling of the nation. Corn, the menace that continues to make the United States an obese joke to the rest of the world, has truly taken an amazing journey through our culture. In all of its various forms, corn has been consistently added, in semi-secrecy, to the majority of products sold to the everyday consumer.…

    • 2277 Words
    • 10 Pages
    Better Essays
  • Good Essays

    In the first chapter of Omnivore’s Dilemma by Michael Pollan, we are introduced to the topic of industrial corn and its origins some thousands of years ago. Originally known as “Zea Mays”, corn started off slow in biological terms but blew up after the discovery of Christopher Columbus. Now that there was corn the settlers were free from the Natives and could now support themselves on the agriculture of corn. Now in modern times we have created new types of corns to feed humans and animals but also to create over 25000 products in supermarkets today.…

    • 649 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Gay, K. (2008). Superfood or superthreat: The issue of genetically engineered food. New Jersey: Enslow Publishers, Inc.…

    • 1725 Words
    • 5 Pages
    Powerful Essays
  • Good Essays

    5. Creation of BT corn requires genetic material from all of the following except: A ( European Corn Borer)…

    • 695 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Cited: Dale, Clarke, Fontes. "Potential for the environmental impact of transgenic crops." biotech.nature.com. Nature Publishing Group, n.d. Web. 2 Mar. 2013. <www.ask-force.org/web/biodiversity/Dale-Pot-Imp-nbt0602-567.pdf>.…

    • 569 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Bt-Corn

    • 1409 Words
    • 6 Pages

    Peairs, F.B. February 4, 2005. "Bt Corn: Health and the Environment. h Available: http://www.ext.colostate.edu/pubs/crops/00707.htm [Date visited: 3/2/06].…

    • 1409 Words
    • 6 Pages
    Powerful Essays
  • Powerful Essays

    Bt Brinjal

    • 6072 Words
    • 25 Pages

    References: Biotechnology Online Glossary. http://www.biotechnologyonline.gov.au/topitems/glossary.html Accessed on 7 January 2010, Centre for Sustainable Agriculture (2006). Briefing Paper on Bt Brinjal. Centre for Sustainable Agriculture, Secunderabad. Available at: www.csaindia.org/downloads/GE/bt_brinjal_briefing_paper.pdf Information on GM crops/foods and related issues in India. Accessed http://www.indiagminfo.org on 7 January 2010 Kapoor, L., D (1990). Handbook of ayurvedic medicinal plants. CRC Press LCC, Florida, USA. p 304 306. Kavitha, K and G. V. Ramanjaneyulu (2008). Genetic Engineering in Indian Agriculture: An Introductory Handbook (For private circulation only). Centre for Sustainable Agriculture, Secunderabad. Report of the Expert Committee (EC-II) on Bt Brinjal Event EE1.: (2009) Developed by: M/s Maharashtra Hybrid Seeds Company Ltd. (Mahyco), Mumbai, University of Agricultural Sciences (UAS), Dharwad and Tamil Nadu Agricultural University (TNAU), Coimbatore. Genetic Engineering Approval Committee, Ministry of Environment and Forests, Government of India, New Delhi Available at: http://moef.nic.in/downloads/publicinformation/Report%20on%20Bt%20brinjal.pdf Sadashivappa, P and M. Qaim, (2009). Bt Cotton in India: Development of Benefits and the Role of Government Seed Price Interventions. AgBioForum, 12(2): 172-183. Shukla, V and L.B. Naik (1993). Agro-techniques of solanaceous vegetables, In Advances in Horticulture ', Vol. 5, Vegetable Crops, Part 1 (edited by K. L. Chadha and G. Kalloo). Malhotra Publishing House, New Delhi, p. 365 (sic). Series of Crop Specific Biology Documents, Biology of Brinjal. http://dbtbiosafety.nic.in/guidelines/brinjal.pdf Accessed on 7th January 2010,…

    • 6072 Words
    • 25 Pages
    Powerful Essays