Ephedra distachya Borneolum Syntheticum Composition comprising extract of Ephedra distachya or Borneolum Syntheticum having insect resistance or insecticidal activites for protecting of cultural heritage

摘要

The present invention is Ephedradistachya ) or the brain ( BorneolumSyntheticum ) relates to the insect repellent or insecticidal composition of the termite (Rhinotermitidae) insects containing the extract as an active ingredient, ephedra or ephedra extract inhibits the activity of xylanase, an enzyme of termites that cause great damage to wood conditioners and cultural properties Because it exhibits excellent insect repellent or insecticidal effect, it can be usefully used as a safe and environmentally friendly termite insect repellent or insecticide composition that does not affect wood conditioners and cultural assets and does not affect phosphorus and livestock.