비의류제품

Sterol Biosynthesis Inhibitor (SBI) Use as Fungicide Shuld Increase.

  • 출판일1994.02
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 463
Growth in the market for SBI fungicides has been strong since the first SBI, a substitute pyrimidine, was introduced in 1973. A variety of compounds have SBI activity, including piperazines, pyimidines, pyridines, morpholines, allylamines, imidazoles, and 1,2,4-triazoles. Many act by blocking cytochrome P-450, which aids in the removal of the 14-delta-methyl group from the sterol nucleus. Others act by inhibiting sterol isomerase or reductase. Because fungus is over 1,000 times more sensitive to SBIs than animals and plants, application concentrations are relatively low. SBIs can be used systemically in plants to erase internal fungal infections. Compared with some classes of organic fungicides, SBIs have a broader spectrum of activity against most Ascomycetes, Basidiomycetes, and fungi imperfecti.