Isoxaflutole HPPD inhibitor ahịhịa maka njikwa ahihia
Nkọwa ngwaahịa
Isoxaflutole bụ ahịhịa ahịhịa - a na-atụgharị ya n'ime osisi ahụ niile na-esote nnabata site na mgbọrọgwụ na akwụkwọ ndụ ma na-agbanwe ngwa ngwa na Planta gaa na diketonitrile na-arụ ọrụ ndụ, nke a na-ewepụ ya na metabolite na-adịghị arụ ọrụ, 2-methylsulphonyl-4-trifluoromethylbenzoic acid.Ọrụ nke ngwaahịa bụ site na mgbochi nke enzyme p-hydroxy phenyl pyruvate dioxygenase (HPPD), nke na-agbanwe p-hydroxy phenyl pyruvate ka ọ bụrụ homogentisate, bụ isi nzọụkwụ na plastoquinone biosynthesis.Isoxaflutole na-achịkwa ụdị ahịhịa dị iche iche na ahihia sara mbara site na ịchacha ahịhịa na-apụta ma ọ bụ ata ahịhịa na-eso mweta ahịhịa site na sistemụ mgbọrọgwụ.Na-eso ma ọ bụ foliar ma ọ bụ mgbọrọgwụ mgbọrọgwụ, isoxaflutole na-agbanwe ngwa ngwa ka ọ bụrụ ihe mgbapụta diketonitrile (2-cyclopropyl-3- (2-mesyl-4-trifluoromethylphenyl)) -3-oxopropanenitrile) site na imeghe mgbanaka isoxazole.
Enwere ike itinye Isoxaflutole tupu mmalite, ihe ọkụkụ ma ọ bụ ihe ọkụkụ etinyere na ọka na mmalite ma ọ bụ mmalite mmalite na okpete shuga.A chọrọ ọnụego dị elu maka ngwa ngwa osisi.N'ime ule ubi, isoxaflutole nyere ọkwa nchịkwa yiri nke ahụ na ọgwụgwọ ahịhịa ahịhịa mana na ọnụego ngwa ihe fọrọ nke nta ka ọ bụrụ ugboro 50 dị ala.Ọ na-achịkwa ahịhịa na-eguzogide triazine ma mgbe ejiri ya naanị ya ma na ngwakọta.Ụlọ ọrụ ahụ na-atụ aro ka a na-eji ya na ngwakọta, na ntụgharị ma ọ bụ n'usoro ya na ọgwụ ndị ọzọ na-egbu oge iji gbuo oge nkwụsị.
Isoxaflutole, nke nwere ọkara ndụ nke awa 12 ruo ụbọchị 3, dabere n'ụdị ala na ihe ndị ọzọ, na-atụgharịkwa na diketonitrile na ala.A na-edobe Isoxaflutole n'elu ala, na-ekwe ka ebuli ya site na mkpụrụ osisi na-amịpụta ahịhịa, ebe diketonitrile, nke nwere ọkara ndụ nke ụbọchị 20 ruo 30, na-abanye n'ime ala ma na-eburu ya site na mgbọrọgwụ osisi.N'ime osisi ma n'ime ala, diketonitrile na-atụgharị gaa na benzoic acid na-adịghị arụ ọrụ.
Agaghị etinye ngwaahịa a na ala aja ma ọ bụ nke na-adịghị mma ma ọ bụ na ala na-erughị 2% organic.Iji gbochie nsi nwere ike ime azụ, osisi mmiri na invertebrates, a chọrọ mpaghara nchekwa nke mita 22 iji chebe ebe ndị nwere mmetụta dị nro, dịka ala mmiri, ọdọ mmiri, ọdọ mmiri na osimiri.