Fluoxapyr ke carboxamidesebolaya-mofuta sa fungicidee ntshetswa pele ke BASF. E na le mesebetsi e metle ya thibelo le kalafo. E sebedisetswa ho thibela le ho laola mafu a fungal a mefuta e mengata, bonyane mefuta e 26 ya mafu a fungal. E ka sebediswa bakeng sa dijalo tse ka bang 100, tse kang dijalo tsa dijo-thollo, dinawa, dijalo tsa oli, dinate, difate tsa ditholwana tsa pome le lejwe, meroho ya metso le tuber, meroho ya ditholwana le k'hothone, kalafo ya lekhasi kapa peo. Fluoxafenamide ke sethibela-dehydrogenase se thibelang ho bola le sebolaya-dikokwana-hloko se setle se hlahisitsweng dilemong tsa morao tjena.
Thepa ea fisik'hemik'hale ea fluconazole
Lebitso la Khemikhale la Fluconazole: 3-(difluoromethyl)-1-methyl-N-(3′,4′,5′-trifluorobiphenyl-2-yl)-1H-pyrazole-4-carboxamide, 3-(difluoro Methyl)-1-methyl-N-(3′,4′,5′-trifluorobiphenyl-2-yl)-1H-pyrazole-4-carboxamide; Nomoro ea CAS: 907204-31-3, Foromo ea limolek'hule: C18H12F5N3O. Boima ba limolek'hule: 381.31 g/mol.Fluoxapyr (bohloeki ba 99.3%) ke bosweu ho isa ho beige bo tiileng, ha bo na monko, ntlha ya ho qhibiliha ya 156.8℃, bongata bo lekanang (20℃) 1.42 g/mL, e bola hoo e ka bang 230℃, kgatello ya mouwane (e hakantsweng): 2.7×10-9 Pa (20°C), 8.1×10-9 Pa (25°C); Henry's constant: 3.028×10-7 Pa·m3/mol. Ho qhibiliha (20℃): metsi 3.88 mg/L (pH 5.84), 3.78 mg/L (pH 4.01), 3.44 mg/L (pH 7.00), 3.84 mg/L (pH 9.00); solvent ea tlhaho (bohloeki ba tekheniki 99.2) %) (g/L, 20℃): acetone>250, acetonitrile 167.6±0.2, dichloromethane 146.1±0.3, ethyl acetate 123.3±0.2, methanol 53.4±0.0, toluene 20.0±0.0, n-octanol 4.69±0.1 , n-heptane 0.106±0.001. coefficient ea karohano ea metsi a n-octanol (20°C): log ea metsi e hloekisitsoeng Kow 3.08, log Kow 3.09 (pH 4), log Kow 3.13 (pH 7), log Kow 3.09 (pH 9), log e tloaelehileng Kow (3.10±0.02). E tsitsitse ka har'a tharollo ea metsi ho pH ea 4, 5, 7, 9 tlas'a maemo a lefifi le a se nang litšila. Mabone a tsitsitse.
Chefo ea Fluoxafen
Chefo e matla ea molomo ho likhoto (tse tšehali) ea moriana oa pele oa fluconazole: LD50≥2,000 mg/kg, chefo e matla ea letlalo ho likhoto (tse tona le tse tšehali): LD50>2,000 mg/kg, chefo e matla ea ho hema ho likhoto (tse tona le tse tšehali): LC50>5.1 mg/L; ho teneha hanyane mahlong a mmutla le letlalong la mmutla; ha ho na kutlo ho letlalo la likolobe tsa Guinea. Ha ho na kankere, ha ho na teratogenicity, ha ho na litla-morao ho ikatiseng, ha ho na chefo ea geno, chefo ea methapo le chefo ea 'mele.
Chefo e matla ho linonyana LD50＞2,000 mg/kg, chefo e matla ho Daphnia 6.78 mg/L (lihora tse 48), chefo e matla ho litlhapi (lihora tse 96) LC50 0.546 mg/L, chefo e matla ho liphoofolo tse se nang lesapo la mokokotlo metsing (lihora tse 48) ) EC50 6.78 mg/L, chefo e matla ho bolele (lihora tse 72) EC50 0.70 mg/L, chefo e matla ho kopana le linotši (lihora tse 48) LD50>100 μg/notši, chefo e matla ho nonyana (lihora tse 48) LD50>110.9 μg/notši, chefo e matla ho liboko tsa lefats'e ke LC50>1,000 mg/kg (matsatsi a 14). Ho tsoa ho data e kaholimo, ho ka bonoa hore Fluoxafen e chefo ho lintho tse phelang metsing 'me e na le chefo e tlase ho lintho tse phelang tse molemo.
Mokhoa oa ts'ebetso ea fluoxafen
Fluoxafenamide ke sethibela-dehydrogenase sa succinate, se sebetsang ho succinate dehydrogenase ka har'a ketane ea ho hema ea mitochondrial II ho thibela ts'ebetso ea eona, ka hona se thibela ho mela ha li-spores tsa fungal pathogen, kholo ea li-tubes tsa likokoana-hloko le mycelium.
Lintho tse laolang Fluconazole
Fluoxamid e sebetsa hantle haholo, e na le mahlakore a mangata, e tšoarella, e khetha, e na le tsamaiso e ntle ea ho tsamaisa lijalo, 'me e hanela khoholeho ea pula. E ka laola lijo-thollo, linaoa tsa soya, poone, peo ea rapeseed, lifate tsa litholoana, meroho le li-beet tse tsoekere ka katleho ka kalafo ea makhasi le peo. , linate tsa peo, k'hothone, joang le lijalo tse khethehileng, jj., joalo ka lijo-thollo, linaoa tsa soya, lifate tsa litholoana le meroho tse bakoang ke Concha, Botrytis cinerea, Powdery mildew, Cercospora, Puccinia, Rhizoctonia, Sclerotium Mafu a bakoang ke li-fungus tse ka har'a cavity, botrytis cinerea, mafome, hlobo ea phofo ea linaoa, cotton blight, sunflower le mafu a rapeseed a bakoang ke Alternaria, jj. E ngolisitsoe bakeng sa tšebeliso lijalong tse fetang 70 ka 2015, BASF e ikemiselitse ho ingolisa bakeng sa tšebeliso lijalong tse fetang 100.
Fluoxafen e na le bokgoni bo matla ba ho ikamahanya le maemo, mme ho na le mefuta e mengata ya dihlahiswa tse kopaneng. Adexar (fluconazole + epoxiconazole) e sebediswa korong, harese, triticale, rye le oats ho laola hlobo e phofshwana, lerootho la lekhasi, lerootho la glume, mafome a mela le mafome a lekhasi. Priaxor (flufenapyr + pyraclostrobin) e ngodisitswe United States bakeng sa dijalo tsa soya, tamati, litapole le tse ding tsa tshimo, mme e na le ditlamorao tse ikgethang taolong ya soya e sootho (Septoria glycines); Orkestra SC (flufenapyr + Pyraclostrobin) e ngodisitswe Brazil bakeng sa dinawa tsa soya, dilamunu, ditapole, dieiee, dihoete, diapole, dimango, mahapu, dikomkomere, pepere ya bell, tamati, canola, dinate, dinawa tsa kidney, di-sunflower, mabele, poone, koro le dipalesa (Chrysanthemum le rose), jj., e ka laola mafome a dinawa tsa Asia, ya ntlafatsa photosynthesis ya dijalo, mme ya sebediswa bakeng sa taolo ya ho hanyetsa mafu. Priaxor D (flufenapyr + pyraclostrobin + tetraflufenazole) e ngodisitswe United States bakeng sa thibelo le taolo ya letheba le leputswa la soya le hanyetsanang le dibolaya-dikokwana-hloko tsa methoxyacrylate. Moemedi wa kalafo ya peo Obvius (flufenapyr + pyraclostrobin + metalaxyl) o ngodisitswe United States mme o ka laola mefuta e fapaneng ya mafu a dipeo tse hanyetsang a dijalo tse ngata.
Li-fungicide tse thibelang dehydrogenase tse thibelang succinate dehydrogenase li holile ka potlako lilemong tsa morao tjena, 'me fluoxamid ke sehlahisoa se ka sehloohong sa mofuta ona oa li-fungicide, ka lebaka la bokhoni ba eona bo phahameng, mahlakore a pharaletseng, ts'ebetso ea tsamaiso, e loketseng lijalo tse fapaneng le litšobotsi tse ling. Haholo-holo, nts'etsopele e tsoelang pele ea lihlahisoa tsa eona tse kopantsoeng e atolositse mahlakore a taolo le boholo ba lijalo tse sebelisitsoeng, 'me e fetohile perela e khanyang' marakeng oa li-fungicide.
Nako ea poso: Phupu-18-2022