How GM mustard was developed, why the question of its approval has now reached the Supreme Court (Indian Express)

  • 13 Jan 2024

Why is it in the News?

The Supreme Court recently questioned the Centre on why reports of the court-appointed Technical Experts Committee (TEC) on the biosafety of genetically modified (GM) crops were not looked into by the Genetic Engineering Appraisal Committee (GEAC).

Context:

  • The Supreme Court has raised concerns about the approval process for the transgenic mustard hybrid DMH-11, developed by Delhi University with herbicide-tolerant traits through genetic modification.
  • The Genetic Engineering Appraisal Committee (GEAC) had recommended its environmental release in 2022, but the court questioned whether the reports from the court-appointed Technical Experts Committee (TEC) were adequately considered before approval.
  • DMH-11 contains two alien genes isolated from a soil bacterium called Bacillus amyloliquefaciens.
  • Indian scientists improvised the barnase/barster male sterility technique to produce the DMH-11.
    • Barnase/barster male sterility technique is a 1990s breeding innovation technique pioneered in Belgium.
    • Indian scientists arranged the genes in a way that will allow a large number of high-yielding varieties of mustard to be developed, which is normally not possible.
  • Genetically Modified Organisms (GMOs) undergo genome alterations, and transgenic organisms result from the introduction of foreign DNA sequences.
  • Approval process for transgenic crops:
    • Safety assessments by committees are conducted before the open field tests.
    • Transgenic plants must be better than non-GM variants and environmentally safe for commercial clearance.
    • GEAC recommends environmental release.
    • Final approval by MoEFCC.
  • Benefits of GM crops:
    • Resistance against plant diseases.
    • Improved yields
    • Increased food security.

About the Genetic Engineering Appraisal Committee (GEAC):

  • Establishment: GEAC operates as a statutory body mandated by the Environment Protection Act of 1986.
  • Responsibility: It holds the responsibility for evaluating proposals concerning the environmental release of Genetically Modified (GM) organisms and associated products.
  • GEAC operates under the purview of the Ministry of Environment, Forest and Climate Change.