Kev ua tau zoo ntawm Fipronil
Nyob rau hauv cov dev thiab miv, fipronil thov tau ib qho chaw-ntawm yog ua tau zoo rau mub thiab ntau zuam thiab lice hom. Tab sis tsis tawm tsam txhua tus zuam thiab cov lais tsiaj uas muaj peev xwm ua tau cov dev thiab miv. Kev ua tau zoo tiv thaiv huab cua yog piv rau tias ntawm lwm cov tshuaj tua hluav taws xob niaj hnub no xws li Imidacloprid, pyriprogrid, uas yog spinosad. Cov kab kev loj hlob Inibitors (piv txwv li methopene, pyripren) feem ntau ntxiv rau cov qauv ntawm cov dev uas ua rau cov tsiaj dev hauv tsev ntawm cov tsiaj hauv tsev.
Nyob rau hauv cov tsiaj fipronil yog kom deb li deb tau siv tawm tsam cov zuam nyuj (bogehilus microplus) thiab kub yaj (haematobia khaus). Nws yog qhov kev xaiv nrov heev nyob rau hauv thaj chaw uas cov cab tseem ceeb no tau tsim kev kub siab rau cov pyrethroids thiab organophostrephates.
Pharmaconinetics ntawm Fipronil
Fipronil yog heev lipophilic thiab thaum tau thov cov tsiaj nws yog muab tso rau hauv cov qog sebaceous ntawm daim tawv nqaij, los ntawm qhov chaw nws maj mam tso tawm. Qhov no tso cai rau ib tug theej ntev residual nyhuv tawm tsam ntau lub cab sab nraud, piv txwv dev dev mub thiab zuam.
Kev nqus tau ntawm kev tswj hwm yooj yim yog theej tsawg hauv cov dev thiab miv, feem ntau tsis ntau tshaj li 5% ntawm cov koob tshuaj. Qhov nqus tau Fipronil yog pom ntau tshaj hauv cov nqaij rog rog. Thawj metabolite yog sulfone derivative, uas yog ntau kev lom zem, ob qho tib si rau cab thiab rau cov tsiaj ua tsiaj.
Ua kom zoo ntawm kev nqus tau fipronil tshwm sim feem ntau yog los ntawm cov quav. Hauv cov tsiaj lactating mus txog 5% ntawm kev nqus cov tshuaj tuaj yeem ua rau cov mis.
Lub sij hawm Post: Mar-30-2021