Puas yog paraoxon yog tshuaj tua kab?

Cov txheej txheem:

Puas yog paraoxon yog tshuaj tua kab?
Puas yog paraoxon yog tshuaj tua kab?
Anonim

Paraoxon yog ib qho hluavtaws aryl dialkyl phosphate compound thiab organophosphate acetylcholinesterase inhibitor acetylcholinesterase inhibitor AChE inhibitors lossis anti-cholinesterases txwv tsis pub cholinesterase enzyme los ntawm kev rhuav tshem ACh, nce ob qho tib si sijhawm. kev ua haujlwm ntawm neurotransmitter. Raws li hom kev ua, AChE inhibitors tuaj yeem muab faib ua ob pawg: irreversible thiab thim rov qab. https://www.ncbi.nlm.nih.gov › pmc › articles › PMC3648782

Acetylcholinesterase Inhibitors: Pharmacology thiab Toxicology - NCBI

uas yog cov metabolite nquag ntawm cov tshuaj tua kab parathion thiab siv los ua tshuaj tua kab.

YParaoxon yog dab tsi?

Paraoxon yog ib qho parasympathomimetic uas ua raws li cholinesterase inhibitor. Nws yog organophosphate oxon, thiab cov nquag metabolite ntawm cov tshuaj tua kab parathion. Nws kuj yog siv los ua ib qho tshuaj tshuaj tiv thaiv kab mob glaucoma.

YPuas yog parathion organic lossis inorganic?

Nws feem ntau yaj hauv cov kuab tshuaj hydrocarbon ua ntej siv. Parathion nws tus kheej tsis yog volatile. Nws yuav luag insoluble hauv dej, me ntsis soluble hauv roj av, thiab miscible nrog ntau cov kuab tshuaj organic. Parathion yog ib qho organic thiophosphate, C-nitro compound thiab tshuaj tua kab organothiophosphate.

Vim li cas parathion txwv hauv Asmeskas?

Parathion raug txwv vim nws muaj tshuaj lom ntau. Cov khoom raug txwv tsis pub siv. Tsis muajtso cai siv ntxiv. Heev heev thiab mob toxic; siv tsis tau lav.

Parathion tua kab li cas?

Introduction: Methyl parathion yog ib qho tshuaj tua kab mob organophosphate thiab acaricide siv los tswj cov boll weevils thiab ntau yam kab los yog nqus kab kab ntawm cov qoob loo ua liaj ua teb, feem ntau ntawm paj rwb. Nws tua kab los ntawm kev sib cuag, plab thiab ua pa ua pa.

Pom zoo:

Nthuav cov khoom
Thaum twg yog lub npe hu ua neologism?
Nyeem ntxiv

Thaum twg yog lub npe hu ua neologism?

Thaum twg yog lub npe hu ua neologism? Thaum ib tug eponym (ib lo lus raws li lub npe ntawm ib tug neeg los yog ib qho chaw) yog siv los ua ib lo lus tshiab nyob rau hauv cov lus, nws yog ib tug neologism. Thaum Earl ntawm Sandwich cov phooj ywg pib hu nws cov khoom noj txom ncauj tshiab "

Cov ntshav oxygenated los ntawm qhov twg?
Nyeem ntxiv

Cov ntshav oxygenated los ntawm qhov twg?

Lub plawv muaj plaub chav uas cov ntshav ntws. Ntshav nkag mus rau sab xis atrium thiab dhau los ntawm txoj cai ventricle. Lub ventricle txoj cai tso cov ntshav mus rau lub ntswsqhov uas nws ua oxygenated. Cov ntshav oxygenated tau coj rov qab mus rau lub plawv los ntawm cov hlab ntsha pulmonary uas nkag mus rau sab laug atrium.

Koj puas tuaj yeem thov aia ntawm cov khoom tsis muaj nqis?
Nyeem ntxiv

Koj puas tuaj yeem thov aia ntawm cov khoom tsis muaj nqis?

Nws yuav muaj txiaj ntsig zoo rau kev xaiv tsa raws li s815 CTA 2009 yog tias thov cov peev nyiaj pab yuav muab kev pab sai dua li txiav tawm cov nqi txiav tawm lossis cov nqi cuam tshuam raug lees paub hauv cov nyiaj (piv txwv li, vim tias Nyiaj Txiag Nyiaj Txiag Txhua Xyoo (AIA) yuav them.