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Insect growth chemical eliminates termites in university laboratory tests

ScienceDaily reports that a chemical disrupting exoskeleton formation killed up to 99% of tested drywood termites.

The short version

  • University of California, Riverside researchers found that bistrifluron caused high mortality rates in drywood termites by preventing exoskeleton formation during molting.[ScienceDaily]
  • Researchers report the insect-specific chemical poses no harm to humans, offering a potential alternative to structural fumigation.[ScienceDaily]
  • Laboratory tests used acetone to apply the compound, requiring researchers to develop a practical formulation for real-world residential use.[ScienceDaily]

Key facts

  • Bistrifluron achieved 95.7% mortality in lab tests when termites were given a choice between treated and untreated wood, and roughly 99% during continuous exposure.[ScienceDaily]
  • The chemical acts as a chitin synthesis inhibitor, disrupting proper exoskeleton growth during termite molting.[ScienceDaily]
  • Researchers state that bistrifluron is specific to insects and poses no harm to humans.[ScienceDaily]
  • In the laboratory setup, the compound was dissolved in acetone, a flammable solvent unsuitable for general residential applications.[ScienceDaily]

What remains uncertain

  • Controlled laboratory results on small groups of termites may not translate directly to real-world residential pest control success.[ScienceDaily]
  • A suitable delivery formulation and practical application method for homes remain under development.[ScienceDaily]

Sources

Outlet counts describe coverage, not independent confirmation. Reports may share a wire service or original source.