Transgenic Wheat and Ethics - PowerPoint PPT Presentation

1 / 13
About This Presentation
Title:

Transgenic Wheat and Ethics

Description:

History and Religious Studies. North Dakota State University. 22 March 2004. Wheat in North Dakota ... The genome of wheat is 10 to 20 times larger than crops ... – PowerPoint PPT presentation

Number of Views:308
Avg rating:3.0/5.0
Slides: 14
Provided by: dennis106
Category:

less

Transcript and Presenter's Notes

Title: Transgenic Wheat and Ethics


1
Transgenic Wheat and Ethics
  • Dennis R. Cooley
  • History and Religious Studies
  • North Dakota State University
  • 22 March 2004

2
Wheat in North Dakota
  • 2002 Rank Among States Percent of Nation's
    Production . . .
  • 1 Spring Wheat 42
  • Durum Wheat 61
  • 2 All Wheat 13
  • http//www.nass.usda.gov/nd/rank03.htm
  • VALUE OF CROP PRODUCTION
  • 2001 2002
  • Wheat, All 812,938,000 864,828,000
  • Durum 157,794,000 202,313,000
  • Other Spring 647,496,000 652,540,000
  • Winter 7,648,000 9,975,000
  • http//www.nass.usda.gov/nd/febcrval.txt
  • Wheat comprised over 29 of the value of NDs
    crop production in 2002.

3
How to Make Transgenic Wheat
  • Transformation
  • Transformation involves the introduction of
    genes into a plant from some outside foreign
    source, such as a fungal pathogen. The pathogen
    can carry the trait into the parent plant.
  • The use of known DNA markers.
  • The use of DNA markers allows a gene to be
    inserted into a plant using what is already known
    about the chromosomes of a plant through the
    mapping process. It also allows the "pyramiding"
    of one trait or another.
  • http//filebox.vt.edu/cals/cses/chagedor/wheat.ht
    ml

4
Transgenic Wheat Background
  • Difficulties
  • Wheat is a low-value crop compared to cotton,
    rice, and soybeans. It is an open question
    whether a costly genetic approach to wheat can be
    justified.
  • The genome of wheat is 10 to 20 times larger than
    crops like cotton or rice. Improving wheat by
    biotechnology will be a far more complex and
    time-consuming challenge. http//filebox.vt.edu/ca
    ls/cses/chagedor/wheat.html

5
Transgenic Wheat Background continued
  • New Features
  • Round-up Ready wheat.
  • Wheat that might grow back faster following
    grazing.
  • Wheat with more overall forage vigor.
  • More leaf rust resistant wheat. (Anti-fungal gene
    from alfalfa and one from rice.)
  • More drought tolerant wheat. (Bacterium that
    manufactures a sugar alcohol, mannitol. The
    alcohol is known to protect cellular membranes
    under drought stress.) http//filebox.vt.edu/cals/
    cses/chagedor/wheat.html

6
Moral Principle
  • A Pragmatic Theory
  • An action is morally right if
  • Reasonable Person Utilitarianism (RPU)- a
    reasonable person would reasonably believe that
    the action will have at least as much utility as
    any alternative action,
  • Utility df. The result of subtracting all of the
    evil produced by an action from all of the good
    produced by the action,
  • AND
  • Quasi-Categorical Imperative (QCI)-in doing the
    action, the agent does not treat anyone as a mere
    means.
  • Behavior, intentions, motives, attitudes, feeling
    respect, and other mental states.

7
Reasons For
  • Increases crop yields-feeds more people and
    increases profits.
  • Allows producers more alternatives from which to
    choose.
  • Reduces pesticide use-good for the environment
    and increases profits.
  • Reduces time producers must spend in their
    fields thereby, freeing them for other
    activities, such as jobs off of the farms.
  • Sets the stage for Second Generation Technology,
    which will be even better.
  • Allows U.S. and other developed countries to
    maintain control of the markets.

8
Qualifications
  • Conflicting studies on crop yield increase.
  • The increase in alternatives is not intrinsically
    good.
  • Generally, the higher the quantity of a product,
    then the lower the price paid.
  • The Developed Worlds control of the market is
    not necessarily a good thing.

9
Reasons Against
  • Unnatural.
  • Poses serious risks to humans, animals, or the
    environment.
  • Uncertainties not found with current wheat crops.
  • Technology Agreements violate ethical bounds.
  • Loss of alternatives from which to choose.
  • Loss of Markets.
  • Cost of maintaining purity throughout production
    and distribution system.
  • Legal Problems from loss of purity.
  • Increased productivity leads to lower prices.
  • Monopolies.

10
Qualifications
  • Unnatural- No definition of word will prove
    transgenics are inherently/intrinsically bad.
  • Studies performed to date have not shown risks.
    Also, if the standard is this for transgenics,
    then it should be the same for any new
    technology?
  • It is not prudent to sign the Tech Agreements,
    but people have autonomy, which must be
    respected.
  • The loss of alternatives is not
    inherently/intrinsically bad.

11
Moral Reasons
  • FOR
  • Reduces pesticide use-good for the environment
    and increases profits.
  • Reduces time producers must spend in their
    fields thereby, freeing them for other
    activities, such as jobs off of the farms.
  • Sets the stage for Second Generation Technology,
    which probably will be better.
  • AGAINST
  • Loss of Markets.
  • Cost of maintaining purity.
  • Legal Problems from loss of purity.
  • Increased productivity leads to lower prices.
  • Monopolies.

12
Evaluation Time
  • To introduce or not to introduce?
  • The Pragmatic Theory
  • RPU A reasonable person would believe that the
    best thing to do is to wait, until it is clearer
    what the markets will accept and if it is
    practical to maintain purity.
  • QCI Waiting for the information required above
    respects people.

13
FINI
  • Sponsored by a grant from the USDA to the
    Consortium to Examine the Sociological, Economic,
    and Ethical Aspects of Biotechnology
Write a Comment
User Comments (0)
About PowerShow.com